📈Last 7 days+85 installs — 7% slower than the week before (+91) · 9/day since Oct 8
🏆Among Education appstop 8% by installs gained this week (1503 peers growing)
⭐Rating steady at ★ 4.18 since Oct 8
🛠Updatesquiet · updated 119 days ago
Installs since launch
+254 installs
· 0 ratings
since Oct 8
Update history
4.1Jul 14, 2026 · seen Oct 15, 2026
Performance Improvement
Only the current version so far — new entries appear as the app ships updates.
Non-Destructive Testing (NDT) is an education app by Softecks with 50,000+ downloads (about 58K estimated). +85 installs in the last 7 days. Rated 4.2 from 213 ratings. Released Oct 20, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn NDT methods, ISO codes, and use essential non-destructive testing tools.”