Where to Test Your App Before Launch
There are nine places to test your app before launch — each finds different problems. Here is what every option does, what it catches, and what it costs.
Before anything else: Run the free AppTester Health Check on every build you plan to submit. It catches binary-level rejection causes in 30 seconds — before you use any other testing resource.
AppTester.co
Human crowd testing
Upload your APK or IPA. Real testers on real devices return structured bug reports within 48 hours.
UX problems, real-device crashes, accessibility failures, compliance issues
AppTester Health Check
Automated binary scan
Instant analysis of your app binary for known rejection causes: debug builds, missing privacy manifests, permission issues, signing errors.
Pre-submission rejection risks
TestFlight (iOS)
Beta distribution
Apple's official beta distribution channel. Share your build with up to 10,000 external testers. Crash reports collected automatically.
Crashes in real conditions, user-reported bugs
Google Play Open / Closed Testing
Beta distribution
Distribute your app to testers through Play Store before public release. Supports internal, closed (invited), and open tracks.
Real-world crashes, Play Store compatibility issues
Firebase Test Lab
Automated cloud device farm
Run instrumented or Robo tests across a matrix of real Android and iOS devices hosted by Google. Integrates with CI/CD.
Crashes across device/OS combinations, visual rendering differences
AWS Device Farm
Automated cloud device farm
Amazon's device farm. Run Appium, Espresso, XCTest, or Calabash tests across hundreds of real devices. No simulator.
Broad device compatibility issues, scripted test regressions
BrowserStack App Automate
Automated cloud testing
Run Appium tests on real devices in the cloud. Supports parallel execution across multiple device/OS combinations simultaneously.
Scripted test regressions across device matrix
Your own device lab
Manual in-house testing
Testing on physical devices you own. Full control, no ongoing cost, but limited to the devices you have.
Whatever a human tester finds on those specific devices
Simulator / Emulator (Xcode / Android Studio)
Local development testing
Software emulation of a device. Fast for development iteration. Not a substitute for real device testing.
Logic errors, basic UI issues — misses hardware-specific crashes, real performance
The minimum viable testing stack for indie developers
Health Check (free, 30 seconds)
Run before every submission. Catches the binary issues that cause instant rejection. There is no reason to skip this.
Simulator or emulator testing during development
Fast iteration. Not real device testing, but essential for catching logic errors during development.
Human testing before submission ($19+)
At least one round of real-device human testing before your first submission. Finds what no automated tool finds.
TestFlight or Google Play testing before public release
Beta distribution to a small group of real users. Catches issues that only appear in real-world conditions.
Test your app today — free health check in 30 seconds
Upload your APK, AAB, or IPA. Instant results. Or submit for human testing from real testers on real devices.