Image 1 — Thank you for 1k8 active users and 4.8 rating App store for my subscription reminder app, here is discount lifetime
Image 2 — Thank you for 1k8 active users and 4.8 rating App store for my subscription reminder app, here is discount lifetime

Thank you for 1k8 active users and 4.8 rating App store for my subscription reminder app, here is discount lifetime

Hey everyone,

I'm the solo developer behind Submindo, a subscription tracker and manager I originally built because I kept losing money to forgotten renewals and free trials. I've posted here before, and feedback from this community has been a huge part of how the app keeps improving.

Submindo has now passed 1,500 registered users with over 1,600 active subscriptions tracked. All of it has been organic and word of mouth — I haven't spent a single dollar on ads.

A large portion of early users came directly from Reddit — people testing the app, reporting bugs, suggesting features, and recommending it to others. As a thank-you to the community, I'm offering Submindo Unlimited Lifetime for just $3.99 (normally $11.99, over 60% off) for iOS. It works for everyone, is valid for 3 days, and requires no DMs or comments to claim.


What Makes Submindo Different

Most expense and reminder apps treat recurring costs as basic, flat calendar events. Real subscription management involves trial deadlines, billing cycles across different currencies, overlapping tools, and finding out if you are overpaying.

Submindo is built specifically around recurring expenses and portfolio efficiency:

  • Smart Pre-Bill Alerts: Push notifications arrive days before a charge hits so you have ample time to cancel.
  • AI Spending Analysis: Scans your active subscriptions to flag redundant plans, evaluate utility, and output a clear Worth It / Borderline / Not Worth It verdict.
  • AI Alternatives Finder: Detects overpaid tools and suggests lower-cost alternatives with side-by-side savings breakdowns.
  • Visual Expense Calendar & Overview: Track costs across daily, weekly, monthly, and yearly intervals.

What's new in recent updates based on community feedback:

  • Home Screen Widgets: Monitor upcoming renewal dates directly from your phone's home screen.
  • True Dark Mode (AMOLED/OLED): Pure pitch-black interface to save battery life and reduce eye strain at night.
  • Trial Period Tracking: Dedicated counters for free trials to ensure cancellation happens before automatic charges occur.
  • 13 Spending Categories & Full History: Complete payment timeline logging for long-term budget records.

Plans & Pricing

Submindo Free:

  • Track core subscriptions with custom billing cycles
  • Standard bill reminders before renewal dates
  • Expense summary views
  • Dark Mode and AMOLED support

Submindo Unlimited:

  • Unlimited subscription tracking & categories
  • Full AI Spending Analysis and redundancy detection
  • AI Alternatives Finder with cost savings reports
  • Interactive Home Screen Widgets
  • Complete billing history and calendar breakdowns

Regular Pricing:

  • Yearly: $9.99 / year
  • Lifetime: $11.99 (One-time purchase)

The Thank-You Offer — Submindo Unlimited Lifetime for $3.99 (iOS)

How to claim:

  1. Tap the direct redeem link above on your iPhone/iPad (or enter code THANKYOUREDDIT via App Store redeem).
  2. Confirm the redemption to unlock Submindo Lifetime Unlimited for $3.99.

Download Links:

If you track subscriptions or recurring bills, I would love to hear what features you'd like added next or what needs improvement. Every update listed above came directly from user feedback in the comments!

u/dungngminh — 2 days ago
▲ 33 r/IPhoneApps+8 crossposts

Thank you for 1k8 active users and 4.8 rating App Store for my subscription reminder app, here is discount code

Hey everyone,

I'm developer who built Submindo, a subscription tracker and manager I originally built because I kept losing money to forgotten renewals and free trials. I've posted here before, and feedback from this community has been a huge part of how the app keeps improving.

Submindo has now over 1,800 active subscriptions tracked. All of it has been organic and word of mouth — I haven't spent a single dollar on ads.

A large portion of early users came directly from Reddit — people testing the app, reporting bugs, suggesting features, and recommending it to others. As a thank-you to the community, I'm offering Submindo Unlimited Lifetime for just $3.99 (normally $11.99, over 60% off) for iOS. It works for everyone, is valid for 3 days, and requires no DMs or comments to claim.


What Makes Submindo Different

Most expense and reminder apps treat recurring costs as basic, flat calendar events. Real subscription management involves trial deadlines, billing cycles across different currencies, overlapping tools, and finding out if you are overpaying.

Submindo is built specifically around recurring expenses and portfolio efficiency:

  • Smart Pre-Bill Alerts: Push notifications arrive days before a charge hits so you have ample time to cancel.
  • AI Spending Analysis: Scans your active subscriptions to flag redundant plans, evaluate utility, and output a clear Worth It / Borderline / Not Worth It verdict.
  • AI Alternatives Finder: Detects overpaid tools and suggests lower-cost alternatives with side-by-side savings breakdowns.
  • Visual Expense Calendar & Overview: Track costs across daily, weekly, monthly, and yearly intervals.

What's new in recent updates based on community feedback:

  • Home Screen Widgets: Monitor upcoming renewal dates directly from your phone's home screen.
  • True Dark Mode (AMOLED/OLED): Pure pitch-black interface to save battery life and reduce eye strain at night.
  • Trial Period Tracking: Dedicated counters for free trials to ensure cancellation happens before automatic charges occur.
  • 13 Spending Categories & Full History: Complete payment timeline logging for long-term budget records.

Plans & Pricing

Submindo Free:

  • Track core subscriptions with custom billing cycles
  • Standard bill reminders before renewal dates
  • Expense summary views
  • Dark Mode and AMOLED support

Submindo Unlimited:

  • Unlimited subscription tracking & categories
  • Full AI Spending Analysis and redundancy detection
  • AI Alternatives Finder with cost savings reports
  • Interactive Home Screen Widgets
  • Complete billing history and calendar breakdowns

Regular Pricing:

  • Yearly: $9.99 / year
  • Lifetime: $11.99 (One-time purchase)

The Thank-You Offer — Submindo Unlimited Lifetime for $3.99 (iOS)

How to claim:

  1. Tap the direct redeem link above on your iPhone/iPad (or enter code THANKYOUREDDIT via App Store redeem).
  2. Confirm the redemption to unlock Submindo Lifetime Unlimited for $3.99.

Download Links:

If you track subscriptions or recurring bills, I would love to hear what features you'd like added next or what needs improvement. Every update listed above came directly from user feedback in the comments!

u/dungngminh — 2 days ago

[iOS-Android] [$19.99 -> Free Lifetime] Leaderboard - Score Counter. Track scores & rankings for any game, tournament, or class. No spreadsheets needed.

Hey guys,

Keeping score on paper or spreadsheets during game nights, tournaments, or class competitions is a mess. My friends built Leaderboard - Score Counter for this — create a leaderboard in seconds, update scores in real-time, and let everyone see who's on top.

🏆 What you get with Pro (Lifetime):

  • Unlimited leaderboards & players
  • Round-based scoring mode — perfect for card games & tournaments
  • Every premium theme unlocked
  • 100% ad-free experience

🎁 Getting Lifetime:

To get Lifetime, please follow these steps:

  1. Download Leaderboard - Score Counter:
  2. Leave your feedback and rating in store
  3. Comment your feeling
  4. Direct Me for Lifetime

Please tell me Android or iOS to reduce the time, thank

u/dungngminh — 21 days ago
▲ 4 r/SaaS

Hey I got a milestone with 1600 users

Hey everyone,

A few months back I caught a $45 auto-charge on my card for a design app I literally haven't opened all year. What made me mad was that I actually set a mental note to cancel it weeks before, but forgot about it once life got busy.

Couldn't find a super simple tracker that actually sent reliable notifications without being a bloated mess, so I coded my own called Submindo.

I'm working on this solo so I haven't done much marketing lately due to work, but it's been slowly growing on its own. Sitting at around 1600 active users

If you also suck at remembering to cancel free trials or recurring charges, feel free to give it a look:

iOS: https://apps.apple.com/us/app/submindo-subscription-tracker/id6777319489 Android: https://play.google.com/store/apps/details?id=me.komkatstudio.submindo

https://submindo.app

Would love any feedback or feature requests. Thanks!

u/dungngminh — 22 days ago

My subscription reminder app started to making money

Hey guys,

Most of us waste hundreds of dollars a year on subscriptions we forget to cancel. I built Submindo to fix this. It’s a clean, privacy-focused subscription manager that reminds you before bills hit and uses AI to cut your spending waste.

And after 2-3 days running and I got a some first pay for Lifetime

I feel very motivated and will try to earn even more payments.

You can check it out and give it a spin:

• ⁠iOS (App Store): https://apps.apple.com/us/app/submindo-subscription-tracker/id6777319489
• ⁠Android (Google Play): https://play.google.com/store/apps/details?id=me.komkatstudio.submindo
• ⁠Website: https://submindo.app/

u/dungngminh — 27 days ago
▲ 2 r/iOSAppsMarketing+1 crossposts

My subscription reminder app started to making money

Hey guys,

Most of us waste hundreds of dollars a year on subscriptions we forget to cancel. I built Submindo to fix this. It’s a clean, privacy-focused subscription manager that reminds you before bills hit and uses AI to cut your spending waste.

And after 2-3 days running and I got a some first pay for Lifetime

I feel very motivated and will try to earn even more payments.

You can check it out and give it a spin:

• ⁠iOS (App Store): https://apps.apple.com/us/app/submindo-subscription-tracker/id6777319489
• ⁠Android (Google Play): https://play.google.com/store/apps/details?id=me.komkatstudio.submindo
• ⁠Website: https://submindo.app/

u/dungngminh — 27 days ago

A simple, intuitive and easy to use subscription reminders and I got a first pay

Hey guys,

Most of us waste hundreds of dollars a year on subscriptions we forget to cancel. I built Submindo to fix this. It’s a clean, privacy-focused subscription manager that reminds you before bills hit and uses AI to cut your spending waste.

And after 2-3 days running and I got a first pay

I feel very motivated and will try to earn even more payments.

You can check it out and give it a spin:

u/dungngminh — 1 month ago
▲ 76 r/WebSoftGiveaway+4 crossposts

[iOS-Android] [$11.99 -> Free Lifetime] Submindo - Offline track subscriptions. AI finds waste & cheaper alternatives. No bill surprises.

Hey guys,

Most of us waste hundreds of dollars a year on subscriptions we forget to cancel. I built Submindo to fix this.

🎁 Getting Lifetime:

To get Lifetime, please follow these steps:

  1. Download Submindo:
  2. Leave your feedback and rating in store
  3. Comment your feeling
  4. Direct Me for Lifetime
u/dungngminh — 22 days ago
▲ 3 r/pebble

Just bought Ecovacs Vacuum and I made app to control

I recently bought a vacuum cleaner and I had an idea for how to control it and see its status. And so the app was born! This is a demo I made in the middle of the night; I'll upload the app for everyone to try out soon

P/S: Currently only SUPPORTS Ecovacs brand first.

u/dungngminh — 1 month ago

Quick launch Android emulators and iOS simulators without openning heavy Android Studio and XCode

Hi folks,

I'd like to introduce a TUI app named Simutil - Quick launch Android emulators / iOS simulators, discover physical devices, ADB tools and more.

For Android emulators, Simutil has built-in launch options like cold boot, no audio, etc., without needing to type commands or perform additional steps.

Currently, I've only launched features for the simulator; I'm in the process of adding features for physical devices like scrcpy, logcat, drag and drop to install apk, etc.

Hopefully, this tool will be useful to everyone. Thank you for reading this post. Happy coding 💙
Here is repository: https://github.com/dungngminh/simutil

u/dungngminh — 1 month ago
▲ 19 r/CLI

Hit 500 stars last week, now at 900+! Thank you for loving my tool that launches Android/iOS emulators without opening Android Studio or Xcode ❤️

Hey folks,

The past few days have been completely surreal. SimUtil just gained nearly 400 stars in less than a week, officially crossing the 900+ star mark today! Waiting to join 1k-star gang 📈

When I started this 4 months ago, I just wanted a faster, lighter way to boot up emulators using a simple TUI. Seeing it blow up like this and help so many developers worldwide is the best feeling ever.

I am deeply grateful for this community. Your incredible support is pushing me to work even harder on the next big updates. 🚀

Check it out here if you haven't already: https://github.com/dungngminh/simutil

Thank you all so much for making this happen!

u/dungngminh — 1 month ago
▲ 222 r/coolgithubprojects+2 crossposts

Launch Android Emulators and iOS Simulators without opening Android Studio or Xcode now reaches 500+ stars. Thank you for all your supports

Hey folks,

Just wanted to share a quick milestone that blew my mind today. I launched SimUtil about 4 months ago, and I just crossed the 500-star mark on GitHub!

To be honest, I never thought it would reach this many people when I first started. I'm incredibly grateful for all the support, stars, and feedback.

I'm currently working hard on developing new updates and improving the tool. Thank you all so much for making this happen! 🙏

🔗 GitHub Repository: https://github.com/dungngminh/simutil

u/dungngminh — 1 month ago
▲ 17 r/tui+1 crossposts

From only launching simulators in terminal, I upgraded to interact them with external tools fully extensible via YAML, opening scrcpy is not difficult at all 🤖

Hi everyone,

For a CLI tool targeting Android and iOS simulators, I’ve always felt that supporting interaction with external CLIs is a must-have feature to make workflows smoother.

After experimenting with a few approaches, I’ve finally added external plugin support to SimUtil via YAML configuration. This allows you to bring your favorite external tools and interact with them directly inside SimUtil without rewriting anything.

The video is quick example of how easy it is to integrate scrcpy.

You can check out the source code, view the full documentation, or give it a spin here: https://github.com/dungngminh/simutil

Would love to hear your thoughts! What external CLIs or tools do you usually combine with your simulator workflow that you'd like to see configured?

u/dungngminh — 2 months ago
▲ 56 r/pebble

Finally got Pebble Time 2 and looks so coool🔥

Finally got Pebble Time 2 and it looks so cool, thanks to @ericmigi and team for bringing legend back 🔥🔥

u/dungngminh — 2 months ago

Launching iOS simulators / Android emulators, manage physical devices, ADB tools right on Terminal, no need to open heavy IDEs

Hi folks,

I'd like to introduce a TUI app named SimUtil - Quick launch Android emulators / iOS simulators, discover physical devices, ADB tools and more.

Here is repository: https://github.com/dungngminh/simutil

For Android emulators, SimUtil has built-in launch options like cold boot, no audio, etc., without needing to type commands or perform additional steps.

I also have pairing Android wireless devices feature similar to Android Studio.

Currently, I've only launched features for the simulator; I'm in the process of adding features for physical devices like scrcpy, drag and drop to install apk, etc.

Hopefully, this tool will be useful to everyone. Thank you for reading this post. Happy coding 💙

u/dungngminh — 3 months ago
▲ 41 r/tui+1 crossposts

Just shipped wireless device pairing in SimUtil — same mDNS discovery flow Android Studio uses, but from your terminal 🚀

Pair Android 11+ devices with a 6-digit code. No need to open Android Studio 🤠

SimUtil is cross platform utility TUI app for launching iOS simulators / Android emulators, discover physical devices, ADB tools and more 🤖

I'm adding more toys to help you guys leverage all the interaction between the physical devices and simulators on the terminal 🔥

Check it out: github.com/dungngminh/simutil

u/dungngminh — 3 months ago