# NAT Archives vs TU DOCVERIFY

The clearest difference is update cadence: NAT Archives at every 2 weeks against TU DOCVERIFY's every 2 months. TU DOCVERIFY's advantage is iOS requirement (12.3 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

NAT Archives ships an update every 2 weeks, TU DOCVERIFY every 2 months. The most recent releases landed on October 18, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | NAT Archives | TU DOCVERIFY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 31 MB | 6 MB |
| Requires iOS | 15.6 | **12.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fine Arts Department](https://appshunter.io/developer/1448462684) | [TOPPAN Edge (Thailand) Limited](https://appshunter.io/developer/1248725598) |

## What reviewers say

### NAT Archives

[App page](https://appshunter.io/ios/app/nat-archives/id1485529870)

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

**In-app purchases:** none


### TU DOCVERIFY

[App page](https://appshunter.io/ios/app/tu-docverify/id1534273433)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NAT Archives free?

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

### Is TU DOCVERIFY free?

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

### Do NAT Archives or TU DOCVERIFY have ads?

Neither NAT Archives nor TU DOCVERIFY shows ads.

### Which is updated more often, NAT Archives or TU DOCVERIFY?

NAT Archives ships an update every 2 weeks, and TU DOCVERIFY every 2 months. Most recently, NAT Archives was updated on October 18, 2026 and TU DOCVERIFY on October 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.*