# Koi Judo vs CPS Academy

The clearest difference is update cadence: Koi Judo at every 5 weeks against CPS Academy's every 27 months. CPS Academy's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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, CPS Academy every 27 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Koi Judo | CPS Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 27 months |
| Size | 92 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Clupik](https://appshunter.io/developer/1282527621) | [Jose Antonio Carrion Crespo](https://appshunter.io/developer/1447942061) |

## 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


### CPS Academy

[App page](https://appshunter.io/ios/app/cps-academy/id6471409332)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Koi Judo free?

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

### Is CPS Academy free?

CPS Academy is free to download, with no in-app purchases.

### Do Koi Judo or CPS Academy have ads?

Neither Koi Judo nor CPS Academy shows ads.

### Which is updated more often, Koi Judo or CPS Academy?

Koi Judo ships an update every 5 weeks, and CPS Academy every 27 months. Most recently, Koi Judo was updated on November 3, 2026 and CPS Academy on November 4, 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.*