RC Circuit

Name: RC Circuit
Rating: 3.5454545 (254 reviews)
Author: Peter Ho

Peter Ho

★ 3.5 (254 ratings)

⬇ 10,000+ downloads

Est. actual: 31,433

Free

Released: Jan 6, 2014

IAP: $1.99 per item

Contains ads

Rated: Everyone

Signals

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

📈Last 7 days +4 installs — 64% slower than the week before (+11) · 1/day since Sep 26
🏆Among Tools apps bottom 45% by installs gained this week (1190 peers growing)
⭐Rating steady at ★ 3.55 since Sep 26
🛠Updates quiet · updated 111 days ago

Installs since launch

+32 installs · 0 ratings since Sep 26

Update history

3.0.20 Jul 27, 2026 · seen Sep 26, 2026

3.0.20<br>- Fix minor bugs<br>

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

RC Circuit is a tools app by Peter Ho with 10,000+ downloads (about 31K estimated). +4 installs in the last 7 days. Rated 3.5 from 254 ratings. Released Jan 6, 2014. Install growth, rank history, SDKs and ad networks.

From the store listing: “This app is used to calculate the RC charging circuit and RC filter. It is suitable for hobbyist or electronic engineers. Features: 1. Calculate time constant by R and C 2. Calculate between time constant and % of charging 3. Calculate cutoff frequency of low-pass filter/ high-pass filter by resistor and capacitor…”