Operational amplifier tools

Name: Operational amplifier tools
Author: Peter Ho

Peter Ho

⬇ 10,000+ downloads

Est. actual: 11,200

Free

Released: Mar 28, 2022

IAP: $1.99 per item

No ads

Rated: Everyone

Signals

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

📈Last 7 days +13 installs — 41% slower than the week before (+22) · 2/day since Sep 26
🏆Among Education apps top 23% by installs gained this week (2309 peers growing)
🛠Updates quiet · updated 90 days ago

Installs since launch

+90 installs since Sep 26

Update history

2.0.20 Aug 15, 2026 · seen Sep 26, 2026

2.0.20<br>Fix minor bugs

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

Operational amplifier tools is an education app by Peter Ho with 10,000+ downloads (about 11K estimated). +13 installs in the last 7 days. Released Mar 28, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “An operational amplifier (often op-amp or opamp) is a DC-coupled high-gain electronic voltage amplifier with a differential input. It is the basic building block in analog circuits. This app is a collection of operational amplifier calculators including inverting amplifier, non-inverting amplifier, comparators,…”