# BioSeal Reader vs Sealva

The clearest difference is iOS requirement: BioSeal Reader at 15.0 against Sealva's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BioSeal Reader | Sealva |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 195 MB | 51 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [id3 Technologies](https://appshunter.io/developer/1518199240) | [Tobias Senger](https://appshunter.io/developer/1863099003) |

## What reviewers say

### BioSeal Reader

[App page](https://appshunter.io/ios/app/bioseal-reader-vds-and-2d-doc/id1658579581)

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

**In-app purchases:** none


### Sealva

[App page](https://appshunter.io/ios/app/sealva-vds-validator/id6756822727)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BioSeal Reader free?

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

### Is Sealva free?

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

### Do BioSeal Reader or Sealva have ads?

Neither BioSeal Reader nor Sealva shows ads.

### Which is updated more often, BioSeal Reader or Sealva?

BioSeal Reader ships an update every 3 weeks, and Sealva every 3 weeks. Most recently, BioSeal Reader was updated on November 7, 2026 and Sealva on November 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.*