# IDCheck vs ^undoc

IDCheck and ^undoc are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

IDCheck ships an update every 2 months, ^undoc every 6 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | IDCheck | ^undoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 210 MB | 26 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DigitalSign](https://appshunter.io/developer/1499466154) | [assis lda](https://appshunter.io/developer/1449416188) |

## What reviewers say

### IDCheck

[App page](https://appshunter.io/ios/app/idcheck/id1523315904)

**In-app purchases:** none


### ^undoc

[App page](https://appshunter.io/ios/app/undoc/id1578451785)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDCheck free?

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

### Is ^undoc free?

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

### Do IDCheck or ^undoc have ads?

Neither IDCheck nor ^undoc shows ads.

### Which is updated more often, IDCheck or ^undoc?

IDCheck ships an update every 2 months, and ^undoc every 6 weeks. Most recently, IDCheck was updated on October 6, 2026 and ^undoc on October 3, 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.*