Use APKPure App
Get Test Lab - Basic old version APK for Android
टेस्ट लैब - टेस्ट करने के लिए बेसिक ऐप है।
With this app, you can test apps you're making in real time on your Android smartphone. Test your app with App Test Lab and even show it to others with Test Lab.
Simply download Test Lab, login with your credentials and test the app you’re making. This app only lets you and others view & test the app on smartphones or tablets. For building and designing your own app.