5.0
Rating
1+
Downloads
17 MB
App Size
About the App
SubSentry is a personal finance tool that tracks recurring subscriptions and bills. It alerts users before free trials expire or payments are due, helping them identify and cancel unused services to save money.
A bit of background
Expense Tracking
Visualizes monthly and annual subscription costs.
Smart Alerts
Push notifications days before a bill is charged.
Currency Conversion
Automatically converts foreign subscriptions to local currency.
The Challenge
"Building a reliable local notification system that functions perfectly even when the app hasn’t been opened in weeks, avoiding aggressive Android battery optimization features."
Architecture
The tech stack powering this experience.
Flutter
Firebase
Currency API
Building something like SubSentry?
Let's talk about how we can help you build, launch, and grow your next mobile application.
Start a Project