AddCalc PRO
Shinichi Aokawa Productivity iPhoneiPadiPod touch
AddCalc PRO is a paid Productivity app for iPhone and iPad by Shinichi Aokawa. Requires iOS 15.6. Updated August 15, 2026.
- Price
- 0.99 USD
- on the App Store
- Size
- 4 MB
- Age 4+
- Updated
- Aug 15
- 2026 · v19.10
Screenshots
About AddCalc PRO
Do you know the calculator of optimal adder method for an accounting calculation? (with the calculation method change function) Try it on iPhone and iPad you always carry around. 【Feature】 - This can switch an "adder calculator" and "ordinary calculator" - The design of a button can be chosen - The regulating function of a background color and brightness - Select your favorite sound from sound effects - Input log editing + recalculation function - Voice reading of the input log - Copy the log and total (paste to memo etc) - Display switching function digit after the decimal point (FULL · 0 ~ 6 digits) - The (up-truncation Ri rounded-off) Rounding switching function - 14 Number of significant digits - Always display "GT:Grand Total" - Always display "MR:Memory" - BS:BackSpace function 【How to use an adder calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [+=] 5 [×] 5 [+=] 6 [×] 5 [-] [GT] (10×10)Add(5×5)Add(6×5)Pull % Calculation example : 500 + (500 × 12%) = 560 500 [+=] 12 [%] [+=] 【How to use an ordinary calculator】 ”(10×10)+(5×5)-(6×5)=95” 10 [×] 10 [=][M+] 5 [×] 5 [=][M+] 6 [×] 5 [=] [M-][MR] Added to the Grand Total by "=" The continuous input will be "10×10+5×5-6×5=2595" % Calculation example : 500 + (500 × 12%) = 560 500 [+] 12 [%] [=]
What’s new
Version 19.10 · Updated August 15, 2026
Thank you for using “AddCalc”. We have fixed bugs and improved performance so that you can use it more comfortably.
App privacy
The developer, Shinichi Aokawa, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| AddCalc PRO | – | 0.99 USD | August 15, 2026 | |
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