# 2D vs Qr

The clearest difference is rating: 2D at 2.3 against Qr's 1.2. 2D also leads on update cadence (every 3 months vs every 21 months) and review sentiment (30% vs 8%). Qr's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads 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.

2D holds the better App Store score, 2.3 against 1.2. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews point the same way: 30% of 2D's written reviews are positive against 8% of Qr's.

2D ships an update every 3 months, Qr every 21 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 2D | Qr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/2d-doc-reader/id555610370/reviews)** | [1.2 (6 ratings)](https://appshunter.io/ios/app/qr-check-tuntrust/id1445171689/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | **30.4% of reviews** | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 5 MB | 49 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AriadNEXT](https://appshunter.io/developer/555610373) | [Agence Nationale de Certification Electronique](https://appshunter.io/developer/1445171688) |

## What reviewers say

### 2D

[App page](https://appshunter.io/ios/app/2d-doc-reader/id555610370)

Scan and verify 2D-Doc barcodes on documents to extract and compare information. This tool is designed for checking authenticity and data integrity on official documents.

**Highlights:** Scan 2D-Doc barcodes, Extract barcode information, Compare with written data, Verify document authenticity

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

**In-app purchases:** none


### Qr

[App page](https://appshunter.io/ios/app/qr-check-tuntrust/id1445171689)

This app verifies the authenticity and integrity of electronic and paper documents secured with a 2D-Doc visible electronic seal. It reads QR codes embedded with electronic signatures to ensure document validity.

**Highlights:** Verify electronic seals on documents, Read 2D-Doc QR codes, Check electronic signature validity, Ensure document integrity, Confirm document authenticity

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

**In-app purchases:** none


## Frequently asked questions

### Is 2D free?

2D is free to download, with no in-app purchases.

### Is Qr free?

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

### Which has better reviews, 2D or Qr?

2D is rated higher. 2D averages 2.3 out of 5 from 3 ratings, while Qr averages 1.2 from 6 ratings.

### Do 2D or Qr have ads?

Neither 2D nor Qr shows ads.

### Which is updated more often, 2D or Qr?

2D ships an update every 3 months, and Qr every 21 months. Most recently, 2D was updated on November 1, 2026 and Qr on November 2, 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.*