Champ Calc Pro

Name: Champ Calc Pro
Price: 2.99 USD
Rating: 4.6666665 (97 reviews)
Author: Bens Apps

Bens Apps

★ 4.7 (97 ratings)

⬇ 1,000+ downloads

Est. actual: 1,908

2.99 USD

Released: Aug 30, 2016

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +4 installs — 20% slower than the week before (+5) · 1/day since Oct 2
🏆Among Tools apps bottom 43% by installs gained this week (940 peers growing)
⭐Rating steady at ★ 4.67 since Oct 2
🛠Updates dormant · updated 250 days ago

Installs since launch

+21 installs · 0 ratings since Oct 2

Update history

7.20 Mar 5, 2026 · seen Oct 2, 2026

Version 7.20<br>- Bug fixes and performance improvements.

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

Champ Calc Pro is a tools app by Bens Apps with 1,000+ downloads (about 1.9K estimated). +4 installs in the last 7 days. Rated 4.7 from 97 ratings. Released Aug 30, 2016. Install growth, rank history, SDKs and ad networks.

From the store listing: “Champ Calc Pro© is a powerful scientific calculator that supports very large numbers and extreme precision of more than 130 digits. The calculator provides a wide variety of domains such as mathematics, trigonometry, logarithms, statistics, percentage calculations, base-n operations, scientific constants, unit…”