📈Last 7 days+155 installs — 48% slower than the week before (+298) · 19/day since Oct 5
🏆Among Tools appstop 14% by installs gained this week (1062 peers growing)
🛠Updatesquiet · updated 53 days ago
Installs since launch
+643 installs
since Oct 5
Update history
1.7Sep 19, 2026 · seen Oct 5, 2026
Updated app icon for a refreshed look and improved app presentation.<br>Added AdMob monetization with banner and interstitial ads.<br>Improved overall app experience and performance.
Only the current version so far — new entries appear as the app ships updates.
Transformer Design Calculator is a tools app by VPS Engineering Tools with 1,000+ downloads (about 1.5K estimated). +155 installs in the last 7 days. Released Jun 19, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “EI Transformer Design Calculator, winding, SWG, core, cost & PDF reports”