# RoE (Ro vs YAM

The clearest difference is in-app purchases: RoE (Ro at none against YAM's 3. YAM's advantage is update cadence (every 10 days vs every 4 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

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

RoE (Ro ships an update every 4 months, YAM every 10 days. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | RoE (Ro | YAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 298 MB | 599 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [ROBOROBO Co.,Ltd](https://appshunter.io/developer/942989164) | [weclover. Inc.](https://appshunter.io/developer/1631781617) |

## What reviewers say

### RoE (Ro

[App page](https://appshunter.io/ios/app/roe-ro-e/id1610047236)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is RoE (Ro free?

RoE (Ro is free to download, with no in-app purchases.

### Is YAM free?

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

### Do RoE (Ro or YAM have ads?

Neither RoE (Ro nor YAM shows ads.

### Which is updated more often, RoE (Ro or YAM?

RoE (Ro ships an update every 4 months, and YAM every 10 days. Most recently, RoE (Ro was updated on September 9, 2026 and YAM on September 15, 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.*