# Document Portability vs Flash Read Document

The clearest difference is ads: Flash Read Document at none against Document Portability's shown. Flash Read Document also leads on update cadence (daily vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Document Portability ships an update every 4 months, Flash Read Document daily. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Document Portability | Flash Read Document |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Daily** |
| Size | 7 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Primosoft Inc](https://appshunter.io/developer/638687289) | [Changsha Youji Mutual Entertainment Network Information Co., Ltd.](https://appshunter.io/developer/1469325532) |

## 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


### Flash Read Document

[App page](https://appshunter.io/ios/app/flash-read-document/id6648775197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Document Portability free?

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

### Is Flash Read Document free?

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

### Do Document Portability or Flash Read Document have ads?

Document Portability shows ads; Flash Read Document does not.

### Which is updated more often, Document Portability or Flash Read Document?

Document Portability ships an update every 4 months, and Flash Read Document daily. Most recently, Document Portability was updated on October 7, 2026 and Flash Read Document on October 5, 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.*