# KumamonCalc vs Geek Math

KumamonCalc and Geek Math both sit at 5.0 stars, but that hides the real split: 100% of Geek Math's written reviews are positive against 80% of KumamonCalc's. KumamonCalc's advantage is update cadence (every 3 months vs every 10 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. KumamonCalc sells 1 one-off in-app purchase and Geek Math sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for KumamonCalc against 5.0 for Geek Math. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 80% of KumamonCalc's written reviews are positive against 100% of Geek Math's.

KumamonCalc ships an update every 3 months, Geek Math every 10 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | KumamonCalc | Geek Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/kumamoncalc/id830364492/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/geek-math-linking-numbers/id6474589909/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 29 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [woodsmall inc.](https://appshunter.io/developer/708077492) | [QQ TSUBASA](https://appshunter.io/developer/568750169) |

## What reviewers say

### KumamonCalc

[App page](https://appshunter.io/ios/app/kumamoncalc/id830364492)

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.

**Highlights:** Basic arithmetic operations, Percentage calculation, Memory function, Customizable themes, Sound ON/OFF option, 12-digit input support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising hide | $4.99 | one-time |


### Geek Math

[App page](https://appshunter.io/ios/app/geek-math-linking-numbers/id6474589909)

This calculator app features an intuitive column layout for multiple equations, allowing real-time modification of numbers and operators. It offers interactive linking of numbers and a unique lock feature to protect important values.

**Highlights:** Intuitive column layout, Real-time equation modification, Linked numbers for interactive calculation, Lock feature for number protection, Multi-line display, Theme selection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium No ad & more math rows | $1.99 | one-time |


## Frequently asked questions

### Is KumamonCalc free?

KumamonCalc is free to download, with in-app purchases available.

### Is Geek Math free?

Geek Math is free to download, with in-app purchases available.

### Which has better reviews, KumamonCalc or Geek Math?

KumamonCalc and Geek Math are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do KumamonCalc or Geek Math have ads?

Both KumamonCalc and Geek Math show ads.

### Which is updated more often, KumamonCalc or Geek Math?

KumamonCalc ships an update every 3 months, and Geek Math every 10 months. Most recently, KumamonCalc was updated on October 23, 2026 and Geek Math on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*