📈Last 7 days+8 installs — 60% slower than the week before (+20) · 2/day since Oct 7
🏆Among Books & Reference appstop 42% by installs gained this week (293 peers growing)
🛠Updatesdormant · updated 525 days ago
Installs since launch
+49 installs
since Oct 7
Update history
7.0Jun 6, 2025 · seen Oct 18, 2026
Only the current version so far — new entries appear as the app ships updates.
Trachtenberg Technique v2 is a books & reference app by Developers Never Dies with 5,000+ downloads (about 5.5K estimated). +8 installs in the last 7 days. Released Oct 31, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “A revolutionary new method for high-speed multiplication, division, addition !”
