Downloads
Get 12 real testers for your Play closed test by swapping with other devs.
AppBrain's verdict
Niche- Installs
- 230
- Last updated
- November 9, 2026
- Ads
- Contains ads
- Size
- 9.99 MB
12 Testers GT: Closed Testing is a niche app, with 230 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on 12 Testers GT: Closed Testing for Android
Store listing
By GromasTech, from Google PlayDescription by GromasTech Written by the developer, not by AppBrain. Click to read.
12 Testers GT connects Android developers who all need the same thing: 12 real testers for 14 days, the rule every new personal developer account must meet before it can publish to production. You list your app, other developers ask to test it, and you test theirs. Everyone here needs testers too, so your testers are real people on real devices, never bots or emulators.
WHY IT WORKS
• Anti-cheat by design: 12 real testers on real devices, the kind that actually count toward your closed test
• A daily check confirms each app was really opened, so testing is genuine on both sides
• A Trust Score reflects how reliably each person tests, so you can pick partners you can count on
FEATURES
• Reciprocal swap, always free: you test another developer's app and they test yours
• Recruit up to 20 testers, not just 12, so your test survives if someone drops out
• Browse apps that need testers and filter by category and country
• Choose testers from specific countries when your app targets a certain market
• Ratings: rate the apps you test, and see each app's rating in the marketplace and on the apps that reached production
• A clear "To do today" list on your home screen, so you always know what needs you
• Developer profiles: tap a developer to see their Trust Score, track record and other apps before you swap
• Featured placement: put one of your apps at the top of the marketplace for more visibility. It buys attention, never testers or a shortcut to production. Pay once, or earn free time by watching a short ad
• Built-in chat to coordinate with your test partner, no personal contacts shared
• Your email stays private: everyone joins one shared Google Group, no addresses shown
• Daily reminders so you never miss a testing day
• A clean, simple design with light and dark themes, high contrast and 23 languages
INSIGHTS
See what is working, app by app: views, requests, acceptance and completion, tester reliability, and the best hours and days to recruit. Included with Pro, or available as a lower-priced Insights subscription.
PRO (monthly subscription)
• No ads, anywhere
• List unlimited apps at the same time
• Two featured days every month
• Full insights
• Pro badge on your profile
Bought Pro before it became a subscription? It stays yours for life.
Free to use. The reciprocal swap is always free, your first app is free to list, and you can unlock another slot by watching a short ad. Featured placement, Pro and Insights are optional.
Recent changes:
A faster start, and a real reason to invite.
• New here? A short guide gets you set up for your first swap.
• You can now fix your app's package name and details before any tester joins.
• Invite other developers: when they finish their first test, you both win 2 to 7 days of Destaque to feature an app, plus an extra app slot.
• Little touches throughout to keep testing moving.
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 9.99 MB
- Content rating
- Medium
Technologies used by 12 Testers GT: Closed Testing
Releases
Updates seen on Google Play- Version
- 2.9
- Launched
- August 2026
- Nov 9, 2026UpdateVersion 2.9
- Oct 14, 2026UpdateVersion 2.7
- Sep 12, 2026UpdateVersion 2.3
- Aug 26, 2026New AppVersion 2.1 in TOOLS for Free
Alternatives
Similar apps and more from GromasTechAlternatives to 12 Testers GT: Closed Testing
More from GromasTech
Installs
Tracked by AppBrain- Last 30 days
- 52
- Play install range
- 100+
- Launched
- August 2026
Installs over time
12 Testers GT: Closed Testing has been installed 230 times. Over the past 30 days, it has been installed 52 times.
Rankings
Google Play top chartsGoogle Play Rankings for 12 Testers GT: Closed Testing
About the app and developer
About 12 Testers GT: Closed Testing
12 Testers GT: Closed Testing is a tools app developed by GromasTech.
Install Statistics
12 Testers GT: Closed Testing has been downloaded 230 times. In the last 30 days, the app was downloaded 52 times.
User Ratings
The app has no ratings yet.
App Information
12 Testers GT: Closed Testing is freely available from Google Play. The APK size is 9.99 MB. The latest APK version available is 2.9. The last update was on November 9, 2026.
Technical Requirements
The app has a content rating of Medium Maturity. The app has been available on Google Play since August 2026.
12 Testers GT: Closed Testing is made and published by GromasTech. AppBrain is an independent app data site and isn't affiliated with GromasTech. The app name, icon, screenshots and description belong to GromasTech and are shown as published on Google Play.
App Performance Report
Get a detailed PDF report for 12 Testers GT: Closed Testing with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for GromasTech
Share 12 Testers GT: Closed Testing
Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:
- App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
- Detailed ranking data per app
- Full timeline per developer
- Device market shares data per country
- Unlimited keyword tracking
AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.
More apps
App statistics