# BioSeal® Reader vs Document Scanner by Proofme

BioSeal® Reader and Document Scanner by Proofme 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.

BioSeal® Reader ships an update every 5 weeks, Document Scanner by Proofme monthly. Both last shipped on September 9, 2026.

## The numbers

| Metric | BioSeal® Reader | Document Scanner by Proofme |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 135 MB | 93 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [id3 Technologies](https://appshunter.io/developer/1518199240) | [Didux.io B.V.](https://appshunter.io/developer/1435579499) |

## What reviewers say

### BioSeal® Reader

[App page](https://appshunter.io/ios/app/bioseal-reader/id1658579581)

**Features:** macOS Compatibility

**In-app purchases:** none


### Document Scanner by Proofme

[App page](https://appshunter.io/ios/app/document-scanner-by-proofme/id6468586866)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BioSeal® Reader free?

BioSeal® Reader is free to download, with no in-app purchases.

### Is Document Scanner by Proofme free?

Document Scanner by Proofme is free to download, with no in-app purchases.

### Do BioSeal® Reader or Document Scanner by Proofme have ads?

Neither BioSeal® Reader nor Document Scanner by Proofme shows ads.

### Which is updated more often, BioSeal® Reader or Document Scanner by Proofme?

BioSeal® Reader ships an update every 5 weeks, and Document Scanner by Proofme monthly. Most recently, BioSeal® Reader was updated on September 9, 2026 and Document Scanner by Proofme on September 9, 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.*