# CENFC vs OverLens

The clearest difference is in-app purchases: CENFC at none against OverLens's 1. CENFC also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OverLens sells 1 one-off in-app purchase. CENFC asks for nothing beyond the download.

CENFC ships an update every 4 days, OverLens every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | CENFC | OverLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cenfc/id6760399948/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 13 MB | 7 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [子衎 王](https://appshunter.io/developer/1710838888) | [Twelvelefold Limited](https://appshunter.io/developer/6789200206) |

## What reviewers say

### CENFC

[App page](https://appshunter.io/ios/app/cenfc/id6760399948)

This advanced toolkit allows you to scan, identify, and analyze NFC tags directly on your device. It supports various NFC protocols, enables memory dumping, and allows for reading and writing NDEF messages. Additionally, it can read electronic passports and offers raw communication capabilities for developers.

**Highlights:** NFC tag scanning and identification, Full NFC tag memory dumping, NDEF message creation, reading, and writing, Electronic passport (eMRTD) reader, Raw APDU command communication, Protocol analysis tools (Hex Converter, CRC Calculator)

**In-app purchases:** none


### OverLens

[App page](https://appshunter.io/ios/app/overlens/id6812949798)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OverLens Pro | $12.99 | one-time |


## Frequently asked questions

### Is CENFC free?

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

### Is OverLens free?

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

### Do CENFC or OverLens have ads?

Neither CENFC nor OverLens shows ads.

### Which is updated more often, CENFC or OverLens?

CENFC ships an update every 4 days, and OverLens every 3 days. Most recently, CENFC was updated on October 24, 2026 and OverLens on October 24, 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.*