I built Metribody to track body progress beyond the scale

I built Metribody to track body progress beyond the scale

Hi everyone!

I built Metribody, an Android app for tracking body measurements and weight over time.

The idea came from a simple problem: body weight alone doesn’t always reflect physical progress, especially when someone is losing fat and gaining muscle at the same time.

Metribody currently includes:

- Weight and body measurement tracking

- Progress charts

- Personal goals

- Complete measurement history

- Measurement guides

- CSV data export

- Local data storage

- No mandatory account

It’s available in English, Spanish, Portuguese and French.

Google Play:

https://play.google.com/store/apps/details?id=com.metribody.app

I’m the developer and I’m actively improving it.

What is the first feature or screen you would change?

https://preview.redd.it/wl50vnrsbthh1.png?width=672&format=png&auto=webp&s=d2e6244520e785ce64f0dfa1e395f6723b88f5d1

reddit.com
u/GPHdev — 13 days ago

How I built a production Flutter app without Firebase

Hi everyone!

I've been building a Flutter app called MetriBody over the past few months, and one of my goals from the beginning was to make it work completely offline.

Instead of using Firebase, I decided to build the first version using Hive because I wanted:

• Instant startup

• No authentication

• No internet dependency

• Better privacy

• A simpler architecture for the MVP

The experience has been surprisingly good.

Now that the Android version is live, I'm considering adding optional cloud sync in the future while keeping the app fully usable offline.

For those of you who have built Flutter apps...

Would you still choose Hive for an offline-first app today, or would you start directly with Drift, Isar or another solution?

I'd love to hear your experience and the trade-offs you've found in production.

reddit.com
u/GPHdev — 1 month ago

I built a body measurements tracker because the scale wasn't enough

For the past few months I've been building a side project called MetriBody.

The idea came from my own fitness journey. I realized that body weight alone doesn't tell the whole story, so I wanted a simple app focused on tracking real body progress.

The app currently includes:

• Body measurements tracking

• Weight history

• Body fat % calculator (US Navy Method)

• Progress charts

• 100% local storage

• No account required

The Android version is now available on Google Play:

https://play.google.com/store/apps/details?id=com.metribody.app

I'm also working on the iPhone version. If you're interested, there's a waitlist here:

https://metribody.com/es/ios/

I'm still actively improving the app, so I'd love to hear your thoughts.

If you could add one feature to a body measurements app, what would it be?

u/GPHdev — 2 months ago

MetriBody - Track More Than Weight - Fre

Title: MetriBody - Track More Than Weight - Free

App Name:

MetriBody

What it does:

MetriBody helps you track your body measurements, weight, and body fat percentage to monitor real fitness progress instead of relying only on the scale. All your data stays on your device, with no account required.

Key Features:

• Body measurements & weight tracking

• Body fat % calculator (US Navy Method)

• Progress charts with 100% local storage

Goal:

Launch

Giveaway:

None

Link:

https://play.google.com/store/apps/details?id=com.metribody.app

https://preview.redd.it/xu1tk2spwvah1.jpg?width=1014&format=pjpg&auto=webp&s=3c6b75b59e952fda57971d63221b7d39e227931b

u/GPHdev — 2 months ago

Apple users are asking for my Android app. Should I launch now or wait for Android traction?

Hi everyone,

I recently developed and launched an Android app. It's still in its early stages, but I've already had several strangers contact me asking for an iOS version, and a few acquaintances are pushing for it too.

Initially, my plan was conservative: stay on Android, see if the app gains real traction and success, and only then invest the time and money into the Apple ecosystem. I really didn't want to pay the $100 annual fee until I knew the core concept worked.

However, seeing actual interest from Apple users this early has me second-guessing my roadmap.

Pros of jumping in now:

  • Validated interest: People are actively asking for it; I'm not guessing if a market exists.
  • Higher monetization potential: Historically, iOS users tend to spend more on in-app purchases or subscriptions if I decide to go that route later.

Cons/Hesitations:

  • That $100 entry fee is a yearly commitment, and the app isn't profitable yet.
  • Splitting my focus on feedback/bug fixes between two platforms early on might slow me down.

For those who have been in this position: What would you do? Would you hold off until the Android version hits specific milestones (like a certain number of active users), or would you strike while the iron is hot and pay the Apple fee to capture those users now?

TL;DR: Launched an Android app. Getting organic requests for an iOS version from users and friends. Unsure if I should drop the $100 Apple fee now to capture them or wait for the Android version to prove itself first.

reddit.com
u/GPHdev — 2 months ago

Apple users are asking for my Android app. Should I launch now or wait for Android traction?

Hi everyone,

I recently developed and launched an Android app. It's still in its early stages, but I've already had several strangers contact me asking for an iOS version, and a few acquaintances are pushing for it too.

Initially, my plan was conservative: stay on Android, see if the app gains real traction and success, and only then invest the time and money into the Apple ecosystem. I really didn't want to pay the $100 annual fee until I knew the core concept worked.

However, seeing actual interest from Apple users this early has me second-guessing my roadmap.

Pros of jumping in now:

  • Validated interest: People are actively asking for it; I'm not guessing if a market exists.
  • Higher monetization potential: Historically, iOS users tend to spend more on in-app purchases or subscriptions if I decide to go that route later.

Cons/Hesitations:

  • That $100 entry fee is a yearly commitment, and the app isn't profitable yet.
  • Splitting my focus on feedback/bug fixes between two platforms early on might slow me down.

For those who have been in this position: What would you do? Would you hold off until the Android version hits specific milestones (like a certain number of active users), or would you strike while the iron is hot and pay the Apple fee to capture those users now?

TL;DR: Launched an Android app. Getting organic requests for an iOS version from users and friends. Unsure if I should drop the $100 Apple fee now to capture them or wait for the Android version to prove itself first.

reddit.com
u/GPHdev — 2 months ago
▲ 5 r/appdev

Apple users are asking for my Android app. Should I launch now or wait for Android traction?

Hi everyone,

I recently developed and launched an Android app. It's still in its early stages, but I've already had several strangers contact me asking for an iOS version, and a few acquaintances are pushing for it too.

Initially, my plan was conservative: stay on Android, see if the app gains real traction and success, and only then invest the time and money into the Apple ecosystem. I really didn't want to pay the $100 annual fee until I knew the core concept worked.

However, seeing actual interest from Apple users this early has me second-guessing my roadmap.

Pros of jumping in now:

  • Validated interest: People are actively asking for it; I'm not guessing if a market exists.
  • Higher monetization potential: Historically, iOS users tend to spend more on in-app purchases or subscriptions if I decide to go that route later.

Cons/Hesitations:

  • That $100 entry fee is a yearly commitment, and the app isn't profitable yet.
  • Splitting my focus on feedback/bug fixes between two platforms early on might slow me down.

For those who have been in this position: What would you do? Would you hold off until the Android version hits specific milestones (like a certain number of active users), or would you strike while the iron is hot and pay the Apple fee to capture those users now?

TL;DR: Launched an Android app. Getting organic requests for an iOS version from users and friends. Unsure if I should drop the $100 Apple fee now to capture them or wait for the Android version to prove itself first.

reddit.com
u/GPHdev — 2 months ago

[DEV] Just launched MetriBody, a clean body measurement tracker built with Flutter. Looking for honest feedback & reviews! 🦾

Hey fellow indie devs!

I just released my app, MetriBody, on Google Play. It’s a clean and straightforward tool built with Flutter to track body measurements and physical evolution through charts (moving away from scale obsession). It's fully localized in EN, ES, FR, and PT from day one.

Since this community is all about mutual support, I would deeply appreciate your honest feedback on the UI/UX, charts, or onboarding flow. If you can leave a genuine review on the store, that would mean the world to me!

Here is the link: 👇 https://play.google.com/store/apps/details?id=com.metribody.app

Drop your app links in the comments as well—I'd be more than happy to test your apps and support you back. Thanks a lot!

u/GPHdev — 3 months ago

​[DEV] MetriBody - Body Tracker App

Hey everyone!

​I just launched MetriBody on Google Play. It’s a clean mobile app built with Flutter focused strictly on body measurements and physical evolution tracking.

​I got tired of messy notes, so I built something simple. It allows you to log your sizes easily and visualize your actual body changes through interactive charts. Plus, it supports 4 languages (EN, ES, FR, PT) right from day one.

​If you want to check it out or give some feedback on the UI, here is the link:

👇

https://play.google.com/store/apps/details?id=com.metribody.app

​Let me know what you think! Thanks for the space.

u/GPHdev — 3 months ago

Tired of scales lying, I built MetriBody using Flutter 📉💪

Hey everyone!

​Love the philosophy of this subreddit. I'm here to share MetriBody, a mobile app I just launched on Google Play.

​The project started because standard scales fluctuate too much and don't show real muscle gain or body recomposition. True progress is about body measurements and dimensions.

​Since I wanted a clean tool to track this, I built it with #Flutter, featuring interactive charts to visualize physical evolution and multi-language support (EN, ES, FR, PT) right from day one.

​You can check the live app here:

👇

https://play.google.com/store/apps/details?id=com.metribody.app

​I'd love to get your honest feedback as fellow developers. Thanks for having me here!

u/GPHdev — 3 months ago
▲ 17 r/appmarketing+10 crossposts

Just launched MetriBody on Google Play – A Flutter app to track body measurements. Need your honest feedback! 🦾

Hey guys!

​I’ve just released MetriBody, an app dedicated to tracking physical evolution through body measurements and charts rather than just scale weight. It's built with Flutter and supports EN, ES, FR, and PT.

​It's in its early stages and I'm looking for honest feedback on the UI, usability, or features you'd like to see next.

​If you have a few minutes to check it out, I’d deeply appreciate your support:

https://play.google.com/store/apps/details?id=com.metribody.app

​Drop your links below too, happy to support back! Thanks a lot.

u/GPHdev — 13 days ago

[SUCCESS] Finally in Production! Thank you community! 🎉

Hi everyone,

I just wanted to drop by and share some great news: my app has officially passed the closed testing review and is now Live in Production! 🚀

I want to give a huge thank you to this community. The "test-for-test" dynamic really works if we support each other. To everyone who helped me test my app, you guys are awesome.

The best part? Once the 14-day testing period ended and I applied for production, Google approved my app and put it live in the store in less than 3 hours! ⏱️🔥

My advice for those still testing:

- Keep testing other people's apps honestly. Reciprocity is key.

- Make sure your testers actually open the app occasionally during the 14 days; Google tracks engagement.

I’m done with my testing phase, but I will keep testing the apps of those who helped me until your 14 days are up.

Don't give up, you can make it too! Thanks again!

reddit.com
u/GPHdev — 3 months ago