# CodeAlgo Academy vs Clash Mahjong

The clearest difference is ads: CodeAlgo Academy at none against Clash Mahjong's shown. Clash Mahjong's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 6, 2026.

## The numbers

| Metric | CodeAlgo Academy | Clash Mahjong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/codealgo-academy/id6753643848/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 243 MB | 177 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CodeAlgoAcademy](https://appshunter.io/developer/1844167331) | [Evgheni Mihailevschi](https://appshunter.io/developer/1748783258) |

## What reviewers say

### CodeAlgo Academy

[App page](https://appshunter.io/ios/app/codealgo-academy/id6753643848)

This app transforms learning for K-8 students into an engaging adventure. It builds essential math reasoning, coding skills, and AI literacy through interactive games and challenges that foster self-driven problem-solving.

**Highlights:** Game-based learning for K-8, Builds math reasoning skills, Develops coding abilities, Enhances AI literacy, Problem-solving challenges, Think-Analyze-Solve framework

**In-app purchases:** none


### Clash Mahjong

[App page](https://appshunter.io/ios/app/clash-mahjong/id6760188732)

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeAlgo Academy free?

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

### Is Clash Mahjong free?

Clash Mahjong is free to download, with no in-app purchases.

### Do CodeAlgo Academy or Clash Mahjong have ads?

Clash Mahjong shows ads; CodeAlgo Academy does not.

### Which is updated more often, CodeAlgo Academy or Clash Mahjong?

CodeAlgo Academy ships an update every 3 weeks, and Clash Mahjong every 3 weeks. Most recently, CodeAlgo Academy was updated on October 6, 2026 and Clash Mahjong on October 6, 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.*