KumamonCalc vs 1000digit Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KumamonCalc
A straightforward calculator featuring the popular Kumamon character. It supports basic arithmetic, percentage calculations, and memory functions. Users can customize themes and toggle sound effects.
- Basic arithmetic operations
- Percentage calculation
- Memory function
- Customizable themes
- Sound ON/OFF option
- 12-digit input support
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Simple calculator famous character in Japan " Kumamon " appeared ! Corresponds to the percentage calculation arithmetic , % , it is equipped with a memory function . It is a computer that does not correspond to the function operation . It is a calculator of the calculation Kumamon addition, subtraction , multiplication , division , percentages , can be . ※ Kumamon calculator is free , but you can hide the ads by purchasing the extension plug-in . [ Main function ] - Input the number of digits to 12 digits - Support for iPad - Can change the theme Settings Sound : ON / OFF Theme : black / white / red / yellow / blue / green © 2010 kumamoto pref. Kumamon #13492
1000digit Calc
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This is a calculator that can perform four arithmetic operations on integers up to about 1,000 digits. You can use parentheses in formulas, so you can calculate in the same order as in the formula. Calculation results are saved to the clipboard each time, so they can be reused in other applications.
Screenshots
Verdict
The clearest difference is in-app purchases: 1000digit Calc at none against KumamonCalc's 1. 1000digit Calc also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). KumamonCalc's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. KumamonCalc sells 1 one-off in-app purchase. 1000digit Calc asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for KumamonCalc against 5.0 for 1000digit Calc. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
KumamonCalc ships an update every 3 months, 1000digit Calc weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | KumamonCalc | 1000digit Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 50 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | woodsmall inc. | Yukihiro Shioya |
In-app purchases
KumamonCalc
- Advertising hide$4.99
1000digit Calc
No in-app purchases
Questions
Is KumamonCalc free?
Is 1000digit Calc free?
Which has better reviews, KumamonCalc or 1000digit Calc?
Do KumamonCalc or 1000digit Calc have ads?
Which is updated more often, KumamonCalc or 1000digit Calc?
Other comparisons
