Coil32

Valery Kustarev

★ 4.4 (1,514 ratings)

⬇ 100,000+ downloads

Est. actual: 214,738

Free

Released: Jan 30, 2016

No in-app purchases

Contains ads

Signals

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

📈Last 7 days +108 installs — 38% slower than the week before (+173) · 14/day since Oct 7
🏆Among Tools apps top 13% by installs gained this week (1080 peers growing)
⭐Rating steady at ★ 4.40 since Oct 7
🛠Updates quiet · updated 110 days ago

Installs since launch

+459 installs · +2 ratings since Oct 7

Update history

2026.07 Jul 27, 2026 · seen Oct 21, 2026

Bugs fixed. Support for new Android versions added.

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

Coil32 is a tools app by Valery Kustarev with 100,000+ downloads (about 215K estimated). +108 installs in the last 7 days. Rated 4.4 from 1.5K ratings. Released Jan 30, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “Radio frequency inductors and chokes calculator”