Software Testing App (STApp)

Name: Software Testing App (STApp)
Author: 21CN Radosław Smilgin

21CN Radosław Smilgin

⬇ 1,000+ downloads

Est. actual: 2,437

Free

Released: Feb 19, 2021

IAP: $1.49 - $48.99 per item

Contains ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days 0 installs · 0/day since Oct 9
🏆Among Education apps bottom 0% by installs gained this week (1724 peers growing)
🛠Updates dormant · updated 162 days ago

Installs since launch

0 installs since Oct 9

Update history

0.2.49 Jun 2, 2026 · seen Oct 17, 2026

We have introduced free exams.

Only the current version so far — new entries appear as the app ships updates.

Software Testing App (STApp) is an education app by 21CN Radosław Smilgin with 1,000+ downloads (about 2.4K estimated). Released Feb 19, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “STApp is a concept app to deliver functions supporting software testers.”