# YAM vs ROBERSE

The clearest difference is in-app purchases: ROBERSE at none against YAM's 3. YAM's advantage is update cadence (every 10 days vs monthly) and iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. YAM sells 3 one-off in-app purchases. ROBERSE asks for nothing beyond the download.

YAM ships an update every 10 days, ROBERSE monthly. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | YAM | ROBERSE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Free |
| Size | 599 MB | 131 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [weclover. Inc.](https://appshunter.io/developer/1631781617) | [Life &Science Co.,Ltd.](https://appshunter.io/developer/1121866034) |

## 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 |


### ROBERSE

[App page](https://appshunter.io/ios/app/roberse/id6450088974)

This educational app introduces coding concepts to children from preschool to high school through interactive lessons and creative activities. It supports robot programming and offers a structured learning path with four distinct stages.

**Highlights:** Introduction to coding for elementary to high school children, Robot programming with Robotori products, Interactive and immersive lesson plans, Structured learning path with four stages, Free creative activities and movement expression, Teaching aid for simple programming skills

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

**In-app purchases:** none


## Frequently asked questions

### Is YAM free?

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

### Is ROBERSE free?

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

### Do YAM or ROBERSE have ads?

Neither YAM nor ROBERSE shows ads.

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

YAM ships an update every 10 days, and ROBERSE monthly. Most recently, YAM was updated on September 15, 2026 and ROBERSE on September 22, 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.*