TechCalc Scientific Calculator

Name: TechCalc Scientific Calculator
Rating: 4.62 (40121 reviews)
Author: Roaming Squirrel Software

Roaming Squirrel Software

★ 4.6 (40,121 ratings)

⬇ 1,000,000+ downloads

Est. actual: 4,775,734

Free

Released: Dec 3, 2010

No in-app purchases

Contains ads

Signals

4 this week · 2 positive All of this week's signals →

📈Last 7 days +3 installs — 200% faster than the week before (+1) · 0/day since Oct 8
🏆Among Tools apps bottom 36% by installs gained this week (1273 peers growing)
⭐Rating steady at ★ 4.62 since Oct 8
🛠Updates quiet · updated 87 days ago

Installs since launch

+5 installs · -143 ratings since Oct 8

Update history

5.2.9 Aug 18, 2026 · seen Oct 17, 2026

ver 5.2.9:<br>★ minor bug fixes and library updates

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

TechCalc Scientific Calculator is a tools app by Roaming Squirrel Software with 1,000,000+ downloads (about 4.8M estimated). +3 installs in the last 7 days. Rated 4.6 from 40K ratings. Released Dec 3, 2010. Install growth, rank history, SDKs and ad networks.

From the store listing: “Scientific calculator with graphs, equations, calculus, formulas, finance, etc.”