📈Last 7 days+22 installs — 57% slower than the week before (+51) · 3/day since Oct 9
🏆Among Books & Reference appstop 21% by installs gained this week (377 peers growing)
⭐Rating steady at ★ 4.50 since Oct 9
🛠Updatesquiet · updated 89 days ago
Installs since launch
+73 installs
· 0 ratings
since Oct 9
Update history
2026.08Aug 14, 2026 · seen Oct 25, 2026
Update to add support for latest Android versions
Only the current version so far — new entries appear as the app ships updates.
NDT Reference is a books & reference app by The British Institute of Non-Destructive Testing with 10,000+ downloads (about 31K estimated). +22 installs in the last 7 days. Rated 4.5 from 142 ratings. Released Jan 11, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “Understand and use the formulae which are employed in NDT”
