# TrueOrigin vs Nomion Certificate

The clearest difference is update cadence: Nomion Certificate at fortnightly against TrueOrigin's monthly. TrueOrigin's advantage is iOS requirement (13.0 vs 15.6). 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.

TrueOrigin ships an update monthly, Nomion Certificate fortnightly. The most recent releases landed on June 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TrueOrigin | Nomion Certificate |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 37 MB | 12 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Onyx Viet Nam](https://appshunter.io/developer/1621007684) | [Phygital Labs](https://appshunter.io/developer/1796309250) |

## What reviewers say

### TrueOrigin

[App page](https://appshunter.io/ios/app/trueorigin/id1576464807)

This app provides a dynamic digital signature solution to authenticate and prevent counterfeiting of stamps. It offers a novel approach to verifying authenticity directly from the source.

**Highlights:** Dynamic digital signatures, Stamp authentication, Counterfeit prevention, Root-level verification

**Features:** macOS Compatibility

**In-app purchases:** none


### Nomion Certificate

[App page](https://appshunter.io/ios/app/nomion-certificate/id6741954332)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrueOrigin free?

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

### Is Nomion Certificate free?

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

### Do TrueOrigin or Nomion Certificate have ads?

Neither TrueOrigin nor Nomion Certificate shows ads.

### Which is updated more often, TrueOrigin or Nomion Certificate?

TrueOrigin ships an update monthly, and Nomion Certificate fortnightly. Most recently, TrueOrigin was updated on June 5, 2026 and Nomion Certificate 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.*