# DIGITAL SEAL vs Bústólpi

The clearest difference is update cadence: DIGITAL SEAL at fortnightly against Bústólpi's monthly. Bústólpi's advantage is iOS requirement (13.0 vs 17.0). 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.

DIGITAL SEAL ships an update fortnightly, Bústólpi monthly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DIGITAL SEAL | Bústólpi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 70 MB | 20 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OVD Kinegram AG](https://appshunter.io/developer/1294579570) | [Bústólpi ehf](https://appshunter.io/developer/1574398411) |

## What reviewers say

### DIGITAL SEAL

[App page](https://appshunter.io/ios/app/digital-seal-id-and-nfc-reader/id1294580051)

This app demonstrates advanced identity document verification technology. It allows users to scan and verify passports, IDs, and driver's licenses using NFC chips and optical security features. It's designed for software companies and integrators building their own identity verification solutions.

**Highlights:** NFC chip verification for passports and IDs, MRZ, 2D barcode, and license plate scanning, Visual inspection of document security features, Online and offline verification modes, Reference database of global travel documents, Demonstrates Mobile SDK capabilities

**Features:** Vision Pro support

**In-app purchases:** none


### Bústólpi

[App page](https://appshunter.io/ios/app/bustolpi/id1574398409)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DIGITAL SEAL free?

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

### Is Bústólpi free?

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

### Do DIGITAL SEAL or Bústólpi have ads?

Neither DIGITAL SEAL nor Bústólpi shows ads.

### Which is updated more often, DIGITAL SEAL or Bústólpi?

DIGITAL SEAL ships an update fortnightly, and Bústólpi monthly. Most recently, DIGITAL SEAL was updated on October 24, 2026 and Bústólpi on October 12, 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.*