# Cognomen vs Autograph Identifier Pro

The clearest difference is in-app purchases: Cognomen at none against Autograph Identifier Pro's 3. Cognomen also leads on device support (3 vs 1) and iOS requirement (11 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Autograph Identifier Pro sells 3 in-app purchases, starting at $4.99 per 7 days. Cognomen asks for nothing beyond the download.

## The numbers

| Metric | Cognomen | Autograph Identifier Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Size | 11 MB | 2 MB |
| Requires iOS | **11** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Pawel Pilor](https://appshunter.io/developer/1452332499) | [Angel App Publishing Ltd.](https://appshunter.io/developer/412814814) |

## What reviewers say

### Cognomen

[App page](https://appshunter.io/ios/app/cognomen-autographs/id1447811514)

**Features:** macOS Compatibility

**In-app purchases:** none


### Autograph Identifier Pro

[App page](https://appshunter.io/ios/app/autograph-identifier-pro/id6770943201)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Autograph ID Pro Weekly | $4.99 | per 7 days |
| Autograph ID Pro Weekly | $24.99 | per year |
| One-Time Purchase | $39.99 | one-time |


## Frequently asked questions

### Is Cognomen free?

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

### Is Autograph Identifier Pro free?

Autograph Identifier Pro is free to download, with in-app purchases available.

### Do Cognomen or Autograph Identifier Pro have ads?

Neither Cognomen nor Autograph Identifier Pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*