# YAM vs CODMOS

The clearest difference is iOS requirement: YAM at 12.0 against CODMOS's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. YAM sells 3 one-off in-app purchases and CODMOS sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

YAM ships an update every 10 days, CODMOS every 2 weeks. The most recent releases landed on September 15, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | YAM | CODMOS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 599 MB | 180 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [weclover. Inc.](https://appshunter.io/developer/1631781617) | [Logibrothers Inc](https://appshunter.io/developer/1527385522) |

## What reviewers say

### YAM

[App page](https://appshunter.io/ios/app/yam-e-coding/id1631781495)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1개월 이용권 | $9.99 | one-time |
| 3개월 이용권 | $29.99 | one-time |
| 12개월 이용권 | $99.99 | one-time |


### 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 |


## Frequently asked questions

### Is YAM free?

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

### Is CODMOS free?

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

### Do YAM or CODMOS have ads?

Neither YAM nor CODMOS shows ads.

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

YAM ships an update every 10 days, and CODMOS every 2 weeks. Most recently, YAM was updated on September 15, 2026 and CODMOS on August 8, 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.*