# Koi Judo vs JudoTimer Basic

Koi Judo and JudoTimer Basic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Koi Judo ships an update every 5 weeks, JudoTimer Basic every 3 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Koi Judo | JudoTimer Basic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 89 MB | 5 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Clupik](https://appshunter.io/developer/1282527621) | [Masanobu Takahashi](https://appshunter.io/developer/1478045737) |

## What reviewers say

### Koi Judo

[App page](https://appshunter.io/ios/app/koi-judo/id1641308370)

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

**In-app purchases:** none


### JudoTimer Basic

[App page](https://appshunter.io/ios/app/judotimer-basic/id6670437968)

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

**In-app purchases:** none


## Frequently asked questions

### Is Koi Judo free?

Koi Judo is free to download, with no in-app purchases.

### Is JudoTimer Basic free?

JudoTimer Basic is free to download, with no in-app purchases.

### Do Koi Judo or JudoTimer Basic have ads?

Neither Koi Judo nor JudoTimer Basic shows ads.

### Which is updated more often, Koi Judo or JudoTimer Basic?

Koi Judo ships an update every 5 weeks, and JudoTimer Basic every 3 weeks. Most recently, Koi Judo was updated on September 15, 2026 and JudoTimer Basic on September 17, 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.*