# Live과학 생명과학 vs YAM

The clearest difference is in-app purchases: Live과학 생명과학 at none against YAM's 3. Live과학 생명과학 also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

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

Live과학 생명과학 ships an update every 5 days, YAM every 10 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Live과학 생명과학 | YAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 185 MB | 599 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [weclover. Inc.](https://appshunter.io/developer/1631781617) |

## What reviewers say

### Live과학 생명과학

[App page](https://appshunter.io/ios/app/live/id1489556869)

**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 Live과학 생명과학 free?

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

### Is YAM free?

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

### Do Live과학 생명과학 or YAM have ads?

Neither Live과학 생명과학 nor YAM shows ads.

### Which is updated more often, Live과학 생명과학 or YAM?

Live과학 생명과학 ships an update every 5 days, and YAM every 10 days. Most recently, Live과학 생명과학 was updated on September 30, 2026 and YAM on October 2, 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.*