# Kata Calc vs Kumite Recorder

The clearest difference is in-app purchases: Kata Calc at none against Kumite Recorder's 1. Kata Calc also leads on iOS requirement (9.3 vs 15.0). Kumite Recorder's advantage is update cadence (every 11 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Kumite Recorder sells 1 in-app purchase, starting at $0.99 per month. Kata Calc asks for nothing beyond the download.

Kata Calc ships an update every 7 months, Kumite Recorder every 11 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kata Calc | Kumite Recorder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 11 days** |
| Size | 2 MB | 21 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [okashige0319](https://appshunter.io/developer/478571276) | [Tomoya Matsubara](https://appshunter.io/developer/1896239376) |

## What reviewers say

### Kata Calc

[App page](https://appshunter.io/ios/app/kata-calc/id478571273)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kumite Recorder

[App page](https://appshunter.io/ios/app/kumite-recorder/id6785322342)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kumite Recorder Pro | $0.99 | per month |


## Frequently asked questions

### Is Kata Calc free?

Kata Calc is free to download, with no in-app purchases.

### Is Kumite Recorder free?

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

### Do Kata Calc or Kumite Recorder have ads?

Neither Kata Calc nor Kumite Recorder shows ads.

### Which is updated more often, Kata Calc or Kumite Recorder?

Kata Calc ships an update every 7 months, and Kumite Recorder every 11 days. Most recently, Kata Calc was updated on November 6, 2026 and Kumite Recorder on November 5, 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.*