# CODMOS vs CodeStudy

The clearest difference is in-app purchases: CodeStudy at none against CODMOS's 4. CodeStudy also leads on update cadence (every 6 days vs every 2 weeks). CODMOS's advantage is iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. CODMOS sells 4 one-off in-app purchases. CodeStudy asks for nothing beyond the download.

CODMOS ships an update every 2 weeks, CodeStudy every 6 days. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CODMOS | CodeStudy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 180 MB | 4 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Logibrothers Inc](https://appshunter.io/developer/1527385522) | [ByeongYun In](https://appshunter.io/developer/1632990861) |

## What reviewers say

### CODMOS

[App page](https://appshunter.io/ios/app/codmos-ai-coding-ct-edu/id6447348320)

This app provides a K-6 curriculum for coding, AI, and computational thinking. It uses block-based coding and mission-based learning to cultivate problem-solving skills. AI-powered guidance supports independent learning and progress tracking.

**Highlights:** Global curriculum alignment (CSTA standards), Block coding mastery, Mission-based learning with 1,900+ challenges, AI-powered guidance and adaptive hints, Maker Mode for creating games and projects, Self-directed learning environment

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codmos kids 6-month subscrip | $59.99 | one-time |
| Codmos 6-month subscription | $99.99 | one-time |
| Codmos kids 12-month subscrip | $109.00 | one-time |
| Codmos 12-month subscription | $199.00 | one-time |


### CodeStudy

[App page](https://appshunter.io/ios/app/codestudy-ai-coding-tutor/id6762127373)

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

**In-app purchases:** none


## Frequently asked questions

### Is CODMOS free?

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

### Is CodeStudy free?

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

### Do CODMOS or CodeStudy have ads?

Neither CODMOS nor CodeStudy shows ads.

### Which is updated more often, CODMOS or CodeStudy?

CODMOS ships an update every 2 weeks, and CodeStudy every 6 days. Most recently, CODMOS was updated on September 24, 2026 and CodeStudy on October 11, 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.*