# eidon vs SIGN

The clearest difference is device support: eidon at 3 against SIGN's —. eidon also leads on iOS requirement (13.0 vs 18.2). On price 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.

## The numbers

| Metric | eidon | SIGN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 101 MB | 36 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Cyberneid](https://appshunter.io/developer/1513016785) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## What reviewers say

### eidon

[App page](https://appshunter.io/ios/app/eidon/id1481689298)

This app reads and verifies the RFID chip embedded in electronic passports and national identity cards. It optically scans the Machine Readable Zone (MRZ) to access the chip, then displays the document holder's information and other details.

**Highlights:** Reads RFID chips in identity documents, Scans Machine Readable Zone (MRZ) via OCR, Displays document holder information, Verifies electronic passports and ID cards, Supports ICAO compliant documents

**Features:** macOS Compatibility

**In-app purchases:** none


### SIGN

[App page](https://appshunter.io/ios/app/sign-o/id6747253637)

**In-app purchases:** none


## Frequently asked questions

### Is eidon free?

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

### Is SIGN free?

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

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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.*