# VDSeal Reader vs Orion Tracker

The clearest difference is in-app purchases: VDSeal Reader at none against Orion Tracker's 4. Orion Tracker's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Orion Tracker sells 4 in-app purchases, starting at $3.99 per month. VDSeal Reader asks for nothing beyond the download.

VDSeal Reader ships an update every 2 months, Orion Tracker weekly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | VDSeal Reader | Orion Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 49 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lex Persona](https://appshunter.io/developer/472622163) | [Hugo Merelle](https://appshunter.io/developer/1835758386) |

## What reviewers say

### VDSeal Reader

[App page](https://appshunter.io/ios/app/vdseal-reader/id1326163937)

This application verifies visual digital seals (VDS) found on normalized barcodes. It supports various 2D-Doc barcode specifications and the VDS standard, ensuring the authenticity of digital signatures.

**Highlights:** Verifies visual digital seals (VDS), Supports 2D-Doc barcodes up to version 3, Handles VDS standard up to version 4, Verifies digital signatures on barcodes, Reads normalized barcodes

**Features:** macOS Compatibility

**In-app purchases:** none


### Orion Tracker

[App page](https://appshunter.io/ios/app/orion-tracker/id6751551294)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base - Monthly | $3.99 | per month |
| Pro – Monthly | $6.99 | per month |
| Base - Yearly | $44.99 | per year |
| Pro – Yearly | $69.99 | per year |


## Frequently asked questions

### Is VDSeal Reader free?

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

### Is Orion Tracker free?

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

### Do VDSeal Reader or Orion Tracker have ads?

Neither VDSeal Reader nor Orion Tracker shows ads.

### Which is updated more often, VDSeal Reader or Orion Tracker?

VDSeal Reader ships an update every 2 months, and Orion Tracker weekly. Most recently, VDSeal Reader was updated on October 6, 2026 and Orion Tracker on October 2, 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.*