# Document Portability vs CopyProof

The clearest difference is in-app purchases: Document Portability at none against CopyProof's 3. Document Portability also leads on iOS requirement (13.0 vs 17.0). CopyProof's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. CopyProof sells 3 one-off in-app purchases. Document Portability asks for nothing beyond the download.

Document Portability ships an update every 4 months, CopyProof every 5 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Document Portability | CopyProof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 7 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Primosoft Inc](https://appshunter.io/developer/638687289) | [Kirill Lukyanov](https://appshunter.io/developer/1896758125) |

## What reviewers say

### Document Portability

[App page](https://appshunter.io/ios/app/document-portability/id1632727176)

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

**In-app purchases:** none


### CopyProof

[App page](https://appshunter.io/ios/app/copyproof-usb-photo-backup/id6772263669)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Tokens | $0.99 | one-time |
| 4,500 Tokens | $3.99 | one-time |
| 8,500 Tokens | $6.99 | one-time |


## Frequently asked questions

### Is Document Portability free?

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

### Is CopyProof free?

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

### Do Document Portability or CopyProof have ads?

Document Portability shows ads; CopyProof does not.

### Which is updated more often, Document Portability or CopyProof?

Document Portability ships an update every 4 months, and CopyProof every 5 days. Most recently, Document Portability was updated on October 27, 2026 and CopyProof on October 28, 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.*