Calculator Downloads & RevenueCalculator - CalcPro · App Store
Not in any tracked top chart right now.
Updated 1 Nov 2026 · rankings refresh through the day
DeveloperHideki Ogawa
CategoryUtilities
PriceFree
Released
Rating★ 3.7 (10)
Version4.2
Age rating4+
First seen by us
13 Oct 2026
13 Oct 2026Calculator - CalcPro update history & changes
Last change · 3 events since 10 Dec 2017Full timeline ↓Full timeline · 3 events
- 🆕Calculator - CalcPro first spotted by AppInsiderUnited States (found via search)
- 📦Calculator - CalcPro version 4.2Updated for iOS 26.
- 🆕Calculator - CalcPro released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.7 ★
10 ratings
Measured
Calculator - CalcPro on the App Store
App details
App ID
1321874059
Publisher
Hideki Ogawa
On the store since
Dec 2017
8 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
4 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.7 ★
10 ratings
Measured
Ratings
10
Measured
About Calculator - CalcPro
This is a calculator.
You can see the formula.
You can edit formulas later.
To edit a formula, tap the place you want to edit.
Purchasing an option allows you to turn off advertisements.
Since there is a sharing function, you can output calculation formulas and results to memos or send them by e-mail.
You can see the formula.
You can edit formulas later.
To edit a formula, tap the place you want to edit.
Purchasing an option allows you to turn off advertisements.
Since there is a sharing function, you can output calculation formulas and results to memos or send them by e-mail.
Latest updates
4.2
Updated for iOS 26.
