# eidon vs Connect CT

The clearest difference is update cadence: eidon at monthly against Connect CT's every 27 months. 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.

eidon ships an update monthly, Connect CT every 27 months. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | eidon | Connect CT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 27 months |
| Monetization | Free | — |
| Size | 101 MB | 48 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cyberneid](https://appshunter.io/developer/1513016785) | [City of Charles Town](https://appshunter.io/developer/1550380387) |

## 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


### Connect CT

[App page](https://appshunter.io/ios/app/connect-ct/id1550380085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eidon free?

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

### Is Connect CT free?

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

### Do eidon or Connect CT have ads?

Neither eidon nor Connect CT shows ads.

### Which is updated more often, eidon or Connect CT?

eidon ships an update monthly, and Connect CT every 27 months. Most recently, eidon was updated on October 12, 2026 and Connect CT on October 18, 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.*