iStack builds 1 free education app for Android and iOS. Every app is free forever — no subscription, no account required, no dark patterns. Built by one indie developer with 419K+ total installs.
Education · iOS · Free
Math AI helps you solve math problems instantly. Use your camera to scan equations and get accurate, step-by-step answers powered by AI. Covers algebra, geometry, calculus, and word problems.
TODO: Use case sub-sections — "Best education app for [use case]" — requires keyword research + human writing.
iStack offers 1 free education app, including Math AI. Each is completely free with no subscription required — just download and use.
All iStack apps are free to download. On Android, apps are ad-supported with no subscriptions or in-app purchases. On iOS, apps are free to install and may offer optional premium features through in-app purchase or subscription.
Most iStack education apps work fully offline. Core features do not require an internet connection. A few apps with live data — such as currency rates or map tiles — need connectivity for real-time updates, but core functionality still works offline.
Yes. Several iStack education apps are available on the App Store for iPhone in addition to Android. Check each app's page for its supported platforms.
No. iStack apps do not require an account, email sign-up, or any registration. Open the app and start using it immediately.
iStack is an independent app publisher that has shipped 45 apps on Android and iOS with 419K+ total installs. Every app is maintained and updated regularly.
Most iStack apps are updated every few weeks. Updates bring new features, performance improvements, and bug fixes. You can check each app's Play Store or App Store listing for the exact update date.