r/AppBuilding

▲ 3 r/AppBuilding+2 crossposts

Am I the only one who keeps buying duplicate tools and groceries? I'm coding a visual shelf app and want your honest feedback.

Hey everyone,

First off, apologies if my Reddit etiquette is a bit rusty, I haven't posted here in a really long time, but I genuinely wanted to get some feedback!

My boyfriend and I live in France, and for the last year, we’ve been doing a massive house renovation. Honestly, the most frustrating part hasn't been the actual labor, but it’s been the amount of money and time we’ve wasted re-buying the exact same screws, tools, and even household products just because we couldn't find the ones we knew we already owned.

We tried keeping an inventory using Excel and Notion, but it completely failed. The problem with spreadsheets is that scanning a massive wall of text is mentally exhausting, and you have to remember the exact word you typed to search for it. We realized that human brains don't think in rows and columns; we think in spaces and visuals.

Since we both code, we decided to start developing a visual inventory app to solve this for ourselves. Instead of a boring text list, you literally recreate your physical shelves or racks on your phone screen. You just tap on a specific visual box on your digital shelf, and it shows you exactly what is inside it.

Once we started building it for the garage, we realized this problem exists everywhere in the house. We plan to use it for:

  • The Pantry: To stop buying a third jar of spices because the others were pushed to the back.
  • Monthly Supplies: Knowing exactly what household products we are low on.
  • Collections: Visually mapping out things like vinyls, DVDs, books, or wine bottles instead of just reading a list of titles.

We are still building it, and soon we will release a beta version, but before we go too crazy adding features, I wanted to ask you guys:

  1. How do you currently keep track of your tools, pantry items, or collections so you don't buy duplicates?
  2. Would a visual map of your physical shelves actually be something you’d use, or does it sound like overkill?
  3. If you were to use something like this, what is the one thing it would absolutely need to have?

Would love to hear your brutally honest thoughts and experiences! Do you want to know more?

reddit.com
u/ViktorViktorr — 3 hours ago

I’m making an app that automatically combines your friends’ photos from the same event into one camera roll, would you actually use this?

I’ve built an app called Kollo and I’m curious whether people would genuinely find it useful.
The idea is pretty simple: you create an event and set a time period, for example 19 Aug - 23 Aug, 9 AM–10PM. Everyone joins the event, and the app automatically collects the photos they take during that time into one shared collection.

So instead of having you and your friends photos all scattered on 5 phones, you end up with one collection of everyone’s photos from the same event.

You don’t have to remember to send photos to each other afterwards or upload them manually. You just take photos normally (with your camera app) and kollo handles the syncing.

And this also works for big events such as weddings, festivals and parties where bigger groups of people can join through a QR code. (I’m working on making this more secure atm)

I originally started making it because after trips and nights out, I always end up asking people to send me their photos weeks later or having to deal with airdropping myself 100s of photos.

I genuinely want to know:
Would you actually use something like this?
And if not, why?

I know one of the first questions might be “what if I take a private/inappropriate photo while syncing is on?”

WELL, there’s a setting that lets you turn syncing off at any time. While it’s off, none of your photos or videos will sync. And when you turn syncing back on, anything you took while it was off won’t be synced retroactively.

So you’re always in control of what gets shared.

If you wanna check it out you can follow me on socials @kollo.app

reddit.com
u/Sweet_County6924 — 7 hours ago
▲ 28 r/AppBuilding+23 crossposts

Fortune Reading & Zodiac Destiny

Hey guys, I created a virtual fortune reading website via AI lovable and would like to get some feedback to enhance the site. Do try out the 1 free full reading and compatibility reading per month using the link provided. Share with me your feedback so that I can make improvement to the site. Thanks in advance.

destiny-loom-play.lovable.app
u/Mission-Scheme9237 — 9 hours ago
▲ 14 r/AppBuilding+6 crossposts

Tired of screen time apps that don't actually work? I built one that makes you accountable, not just aware.

Most screen time apps just show you stats or block apps you can bypass in two taps. They don't create any real reason to change.

So I built one that adds actual stakes: get matched with an accountability buddy who sees your screen-time stats and keeps you honest, or join a challenge where you commit to a goal and put money on the line. Fail, and you pay. Succeed, and you build real discipline.

Waitlist is live now: screenchallengebuddy.com

u/AddendumSuspicious30 — 8 hours ago
▲ 4 r/AppBuilding+2 crossposts

🎉 After more than a month of waiting… my first app is finally LIVE!

🎉 After more than a month of waiting… my first app is finally LIVE!

I honestly can’t describe how happy I am right now. This is the first app I’ve ever published, and seeing it actually live after all the work, testing, fixes, and waiting feels amazing. 🚀

I’d really appreciate it if you could check it out and give it a try!

👉 Download here: App Link

Since this is my first release, your feedback would mean a lot to me. I’d especially love to hear:

• What was your first impression of the app?
• Was anything confusing or difficult to use?
• What features would you like to see next?
• Did you notice any bugs or things that could be improved?

Even if you only have a few minutes to download it and try it out, I’d genuinely appreciate it.

I’m already thinking about future updates, so suggestions from real users will help me decide what to improve and build next.

And for the other developers here — I’d love to hear about your first app launch too. How did it feel when you finally saw your first app go live? 😄

Thanks everyone! ❤️ Looking forward to your feedback (good or bad — both are useful!).

App: Countdown Pro App
Download: Play Store Link

u/CoolMemory9779 — 10 hours ago
▲ 1 r/AppBuilding+2 crossposts

Comptable, je passe mes journées à faire des prévisionnels de tréso et mon propre compte, c'était le chaos..j'ai donc décidé de créer ma propre app de prévisionnel personnel..déjà 300$ de MRR en 4 jours :)

la théorie, je la connaissais par cœur. ça ne m'a jamais empêché d'arriver au 25 du mois avec un solde plus bas que prévu et zéro explication. je me disais que j'allais me faire un tableur le week-end, je ne l'ai jamais fait. trois apps de budget téléchargées, trois abandons en moins de quinze jours.

le déclic n'est pas venu d'un sursaut de discipline. il est venu d'un truc bête que je vois tous les jours au boulot :aucune boîte ne se pilote au solde bancaire. quand un dirigeant décide, il ne regarde pas ce qu'il y a sur le compte, il regarde ses flux et sa projection. nous, en perso, on fait l'inverse exact. on scrute un chiffre qui n'est qu'un arrêt sur image, et on ne regarde jamais le film.

alors j'ai regardé ce qui existait sur le marché. tout est tourné vers le passé. les apps sont excellentes pour te raconter où est parti le mois dernier. aucune ne te dit où tu en seras dans six mois si tu continues sur cette pente. ce n'est pas une fonctionnalité qui manque, c'est un produit différent.

l'autre truc qui m'a fait décrocher à chaque fois :les quarante catégories. je passais mes soirées à ranger des transactions au lieu de décider quoi que ce soit. la mienne en a trois. fixe, variable contraint, variable choisi. fin de la taxonomie.

je suis comptable, pas développeur. j'ai appris swift pour ce projet + l'aide de l'ia.

l'intégration bancaire, c'est là que ça se joue vraiment. en europe on ne scrape pas des données bancaires, on passe par un agrégateur agréé dsp2. j'ai intégré powens.

la localisation app store en sept langues. j'avais tablé sur trois fois moins de boulot que ce que ça a réellement pris.

j'ai donc créée Finsee, europe uniquement pour l'instant, contrainte des rails dsp2. le principe c'est de voir ton argent dans le futur plutôt que dans le rétro :ton solde projeté sur les mois à venir, et la possibilité de simuler avant de décider. tu veux savoir ce que donne un crédit de plus, un déménagement, une dépense à 800 balles ou une augmentation ? tu le poses dans la projection et tu vois l'effet sur ta trajectoire avant de t'engager, pas trois mois après.

je suis preneur pour tous les retours..bon ou mauvais :)

https://preview.redd.it/zwky9fktj3kh1.png?width=2000&format=png&auto=webp&s=ad8c8db4b03acb1ad6186e272d1f907650b9e03c

reddit.com
u/FormCritical827 — 11 hours ago
▲ 15 r/AppBuilding+5 crossposts

Stake Real Money To Quit Doomscrolling!📱🌵

I got tired of screen time apps that just notify if you cross a limit and block the app. Most blockers are easy to bypass, and there's zero real cost when you fail anyway, so nothing changes.

So I built Screen Challenge Buddy with actual skin in the game. You get the usual usage stats dashboard, but the real difference is two features:

Social Accountability - An accountability buddy who sees your screen-time stats in real time and keeps you honest through actual conversation.

Financial Accountability - Challenges where you commit to a screen-time goal and put money on the line. Miss the goal, you pay. Stay in limit, you build screen time discipline.

Turns out having something real to lose and being answerable to someone is a much stronger motivator than a notification telling you that you've "exceeded your limit" for the tenth time.

Right now the app is up for Pre-registration on Google Play. Launch is due in a weeks time. Only early pre-registered users will get one-time exclusive early-bird discount on launch! Grab your spots now!

u/prashant2198 — 22 hours ago
▲ 2.9k r/AppBuilding+27 crossposts

why do i get like this

For anyone wondering, the app I'm working on is https://www.AppScout.co.

It helps people discover web and mobile apps from across the internet by showing them one app at a time. People like apps in order to get personalized app recommendations.

If you run a software startup or side project, you can list it for free to get free extra traffic here:https://www.appscout.co/submit/

(Affiliation Disclosure: I'm the sole creator and developer behind AppScout.)

u/Healthy_Flatworm_957 — 3 days ago
▲ 4 r/AppBuilding+3 crossposts

I'm an accountant. I quit three budgeting apps in a row because they made me categorize instead of decide, so I built my own..

I build 12-month cash flow forecasts for companies all day. My own bank account was a disaster for years.

I knew the theory. Every end of month was still the same: balance lower than expected, no idea why, I'll build a spreadsheet this weekend, never did it. Three times I downloaded a budgeting app and quit within two weeks.

What finally clicked wasn't discipline. It was noticing that no company on earth steers by its bank balance. No director looks at "how much is in the account" to make a call. You look at flows and projections. Individuals do the exact opposite. We stare at the balance, which is a snapshot, and never watch the film.

So I checked what existed. They're all retrospective. They're genuinely good at telling you where last month went. Not one of them tells you what your balance looks like in six months if you keep going like this. That's not a missing feature, it's a different product.

The other thing that killed every app for me was forty categories. I spent more time filing transactions than deciding anything. So I built mine with three. Fixed, constrained variable, chosen variable. That's the whole taxonomy.

I'm an accountant, not a developer. I learned Swift for this. The parts nobody warns you about:

Incorporating took four rejections from the French registry. Confidentiality request, beneficial ownership filing, one article in the bylaws, an address mismatch. Two-week wait each round.

Bank integration was the real wall. In Europe you can't scrape bank data, you go through a licensed aggregator under PSD2. I integrated Powens.

App Store localization in seven languages. Underestimated that by about a factor of three.

It's called Finsee. Europe market only for now, because of the PSD2 rails. Every expense updates the future of your balance, so you don't see what you spent, you see what it does to you.

Happy to answer anything on the accounting-to-iOS route, PSD2 integration, or French company setup. The registry rejections taught me more than any tutorial.

u/FormCritical827 — 2 days ago
▲ 8 r/AppBuilding+7 crossposts

I’m building THE LINEUP, a sports betting analytics app that helps users find +EV bets, compare odds across books, and track whether the edge was actually executable.

The original version was way too “dashboard-first.” Lots of tables, numbers, grades, and filters. Useful if you already understood EV betting, but probably overwhelming if you didn’t.

What I’m learning now is that the harder product problem isn’t just finding edges. It’s making the edge feel trustworthy:

  • Where did the fair price come from?
  • How fresh is the line?
  • Has the number already moved?
  • Is this an EV+ market signal or a projection model signal?
  • Would a real bettor actually be able to place this?

So I’ve been rebuilding the product around clearer explanations, fresher odds snapshots, and less “trust me bro” pick presentation.

Would love feedback from other builders on two things:

  1. For a data-heavy product, how much methodology do you show before it becomes clutter?
  2. If you were evaluating a betting analytics tool, what would make you trust or distrust it fastest?

The app is paid, but I’m happy to give free trials to people who want to poke around and give honest product feedback: https://thelineup.pro

u/sweetnessssss — 1 day ago

Best Free App Builder For An MVP

Morning guys, I hope you’re doing well I’m looking to create an MVP of a social media debate app that resurfaces old opinions when the main person/topic involves goes viral. Which free software would be best for doing this please?

reddit.com
▲ 4 r/AppBuilding+4 crossposts

I built a car maintenance app that's 1.9 MB. The CARFAX app is 379 MB. I don't know what they know that I don't.

Before writing any code I did something mildly unhinged: I read about four thousand reviews of car maintenance apps, disproportionately the angry ones. The same tragedy over and over, almost word for word — "lost all of my data because the developer didn't offer an export," "after the update I lost all my records," "app is dead, lost all entries, no support." People keep immaculate service history for a decade and then a server migration eats it like it never existed.

So my app has one design rule: you should still have this log in 15 years, even if I get hit by a bus.

Turns out when you take that rule seriously, the app gets small. No account system. No analytics SDK. No ad SDK. No server of mine anywhere — it syncs through your own iCloud, and I could not read your data if you emailed me begging. Everything that bloats an app toward 300 MB is also everything that eventually loses your records or sells them. Delete the whole category and you ship 1.9 MB. The app is smaller than the photo you'd take of your receipt.

What it actually does: service/fuel/expense log, reminders by date and mileage on the lock screen, MPG and cost-per-mile charts, a widget, a glovebox screen for VIN/insurance/registration, and a PDF dossier you hand a buyer. It imports CSVs from Fuelly or a spreadsheet — only a date column required — because switchers shouldn't lose their history either. That's the whole point.

Pricing that would make a VC cry: free for one car, every feature included. $19.99 once for unlimited cars. No subscription — a maintenance log you rent is a log you eventually lose, which would make it the problem I was solving.

Favorite launch-week bug: my CSV importer read a European "9,6" litres as 96, quietly concluding that some poor guy's Golf drinks like a container ship. Fixed in 1.2, along with my assumptions about decimal points.

It's brand new, so the current rating is zero stars from zero ratings. Someone reading this gets to be the first review the app ever has, which is a small, strange kind of power.

App Store: iOS App link — and SteerLog website has free oil-interval and cost-per-mile calculators plus the import guides, no install needed.

Happy to go deep on the local-first CloudKit sync in comments — no server in the loop was the genuinely hard part.

steerlog.app
u/caverncrow — 1 day ago
▲ 14 r/AppBuilding+8 crossposts

+6 months finally paid off!

After developing for 6 months, finally my app is live and it's a great feeling tbh.

The app mainly for Muslim community but I developed in a way that actually anyone can use it.

It basically turn your social media addictive into a reminder to read quran.

You can try it

https://play.google.com/store/apps/details?id=com.wird.blocker

And give feedback 😊

u/hapy23 — 2 days ago
▲ 17 r/AppBuilding+18 crossposts

I Built a Simple Asset Management App Because Spreadsheets Were Driving Me Crazy

I got tired of managing company assets in spreadsheets, so I built my own mobile asset management app.

Most tools I found were either:

Too expensive

Too complex

Enterprise-focused

Not mobile friendly

So I created Comodo — a simple asset management app focused on: ✅ Asset tracking

✅ Inventory management

✅ Employee assignment

✅ QR/barcode support

✅ Fast mobile access

It’s mainly designed for small businesses, technicians, warehouses, and teams that just want a clean and easy system without heavy enterprise setup.

Still improving it actively and adding features based on feedback from users.

Would genuinely appreciate feedback from IT admins, storekeepers, technicians, or anyone managing equipment daily.

Android: https://play.google.com/store/apps/details?id=com.comodo

u/tprakash45 — 2 days ago
▲ 20 r/AppBuilding+14 crossposts

A free productivity and creativity platform with free introductory levels that includes a free chrome extension and free app store apps? You betcha!

I spent the last 20 months over caffeinating and vibe coding to prove the humble sticky note is the perfect mental Legos....

Think of TaskLoco as Legoland for your mind 🧠

All lite versions 100% Free forever

Amazing 👏 premium plans for those few who need more, more, more

taskloco.com
u/Early_Key_823 — 3 days ago
▲ 3 r/AppBuilding+2 crossposts

I’ve built a digital vault for important life documents — looking for honest UX feedback

I've been working on Life Vault, a mobile app designed to keep important personal information organized in one secure place.

The app is already largely built, and I'm now opening up the product to the developer/community feedback as part of my Shipaton journey.

The problem I'm trying to solve is pretty simple:

Important information is usually scattered across:

  • PDF files
  • Email attachments
  • Google Drive/iCloud
  • Notes apps
  • Physical folders
  • Screenshots
  • Different apps

Life Vault brings these into one organized vault.

One feature I'm particularly interested in getting feedback on is Smart Binders.

For example, a user could create:

Home Purchase

and define rules that automatically collect:

  • Home Loan
  • Mortgage documents
  • Closing Disclosure
  • Property documents
  • Home Insurance
  • Tax documents

Instead of manually moving every document into a folder, the binder updates automatically when matching documents are added.

I'm currently trying to decide how flexible the rules should be.

For example:

Option A — ANY rule
Tag = mortgage OR
Category = Home Loan OR
Tag = home

Option B — ALL rules
Category = Financial
AND Tag = mortgage

What would make more sense to you as a user?

And if you were building something like this, what would you change about the organization model?

I'm particularly interested in feedback from Android developers because I'm also thinking about the UX and architecture behind this feature.

I'm documenting the journey publicly for Shipaton 2026 and will share the changes that come from community feedback.

Life Vault is currently available on Google Play if you'd like to see the actual product:
https://play.google.com/store/apps/details?id=com.techxonia.lifevault

#BuildInPublic #Shipaton

u/techxoniallc — 2 days ago
▲ 9 r/AppBuilding+5 crossposts

I think it's time to get more users and understand what they are saying, i'll tell you why

we all something, these days everyone is building something. We've actually been obsessed with creating something. And that's what we're doing.

A few months ago, i built a small app, I started paying more attention to what people were saying about the products we were using. It was surprisingly messy.

One useful comment was on Reddit. Another was buried in an App Store review. Someone mentioned a feature they wanted on X. Then a competitor launched something interesting, and we almost missed it.

The weird part was that all of this information was available. We just didn't have a good way of putting it all together.

At some point, I realized I was spending more time on building in features instead of listening to the customer and understanding it

So we started building something for ourselves. That's how Mindphor started.

It brings customer feedback and competitor activity together and uses AI to find the patterns that are easy to miss when you're checking everything manually. You can use it for your both android and ios apps.

It's still early, and we're learning a lot from putting it in front of other founders.

We're launching it now, so if you're building an app and this sounds like a problem you've run into, I'd genuinely love to hear how you deal with it today.

Here's the link: Mindphor

u/Critical_Agent2807 — 2 days ago
▲ 2 r/AppBuilding+1 crossposts

Software To Hardware

Built several platforms for clients so far, web based, ios apps, etc. What I've never done it build anything where software interacts with hardware. Can any of you think of some pretty basic concepts, projects or tasks you could think of where I can build something to manage or interact with hardware?

I'm not looking to sell this or make a business out of it, I just want to start playing around and learning. Thoughts?

reddit.com
u/Black-Rhino-1564 — 2 days ago