# IGC Library vs 치매북스

The clearest difference is iOS requirement: IGC Library at 11.0 against 치매북스's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | IGC Library | 치매북스 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 3 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)퓨쳐누리](https://appshunter.io/developer/777428691) | [Incheon Metropolitan Dementia Center](https://appshunter.io/developer/1566483391) |

## What reviewers say

### IGC Library

[App page](https://appshunter.io/ios/app/igc-library/id1447343646)

**Features:** Vision Pro support

**In-app purchases:** none


### 치매북스

[App page](https://appshunter.io/ios/app/id1557576686)

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

**In-app purchases:** none


## Frequently asked questions

### Is IGC Library free?

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

### Is 치매북스 free?

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

### Do IGC Library or 치매북스 have ads?

Neither IGC Library nor 치매북스 shows ads.

### Which is updated more often, IGC Library or 치매북스?

IGC Library ships an update every 6 weeks, and 치매북스 every 6 weeks. Most recently, IGC Library was updated on October 25, 2026 and 치매북스 on October 25, 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.*