# Regula Document Reader vs Check4ID (MRZ & NFC Scanner)

The clearest difference is update cadence: Regula Document Reader at every 6 weeks against Check4ID (MRZ & NFC Scanner)'s every 11 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.

Regula Document Reader ships an update every 6 weeks, Check4ID (MRZ & NFC Scanner) every 11 months. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Regula Document Reader | Check4ID (MRZ & NFC Scanner) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/regula-document-reader/id1001303920/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 67.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 11 months |
| Monetization | Free | — |
| Size | 240 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Regula Forensics Inc.](https://appshunter.io/developer/1001303919) | [Martijn van Ark](https://appshunter.io/developer/1520531952) |

## What reviewers say

### Regula Document Reader

[App page](https://appshunter.io/ios/app/regula-document-reader/id1001303920)

Automatically read and verify various identity documents using your device's camera or gallery. It supports OCR, MRZ, RFID chips, and barcodes for rapid, secure, and offline data extraction and validation.

**Highlights:** Automatic document type recognition, OCR for visual zone and 70+ languages, MRZ reading and parsing (ICAO 9303, ISO 18013), RFID chip data reading (ePassports, eIDs), 1D and 2D barcode reading and parsing, Face matching and liveness check, Offline data processing

**In-app purchases:** none


### Check4ID (MRZ & NFC Scanner)

[App page](https://appshunter.io/ios/app/check4id-mrz-and-nfc-scanner/id1520531950)

**In-app purchases:** none


## Frequently asked questions

### Is Regula Document Reader free?

Regula Document Reader is free to download, with no in-app purchases.

### Is Check4ID (MRZ & NFC Scanner) free?

Check4ID (MRZ & NFC Scanner) is free to download, with no in-app purchases.

### Do Regula Document Reader or Check4ID (MRZ & NFC Scanner) have ads?

Neither Regula Document Reader nor Check4ID (MRZ & NFC Scanner) shows ads.

### Which is updated more often, Regula Document Reader or Check4ID (MRZ & NFC Scanner)?

Regula Document Reader ships an update every 6 weeks, and Check4ID (MRZ & NFC Scanner) every 11 months. Most recently, Regula Document Reader was updated on September 28, 2026 and Check4ID (MRZ & NFC Scanner) on September 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.*