# Carviz vs 2DDocReader

The clearest difference is ads: 2DDocReader at none against Carviz's shown. 2DDocReader also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 26.0). On price, 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.

Carviz ships an update every 2 months, 2DDocReader every 3 weeks. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Carviz | 2DDocReader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 92 MB | 6 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alloccasions](https://appshunter.io/developer/1647389770) | [IDnow GmbH](https://appshunter.io/developer/918081241) |

## What reviewers say

### Carviz

[App page](https://appshunter.io/ios/app/carviz/id6468971615)

**In-app purchases:** none


### 2DDocReader

[App page](https://appshunter.io/ios/app/2ddocreader/id6756606232)

Scan and verify 2D-Doc barcodes directly from your documents. This utility app quickly extracts all embedded information from these specialized barcodes.

**Highlights:** Scan 2D-Doc barcodes, Extract barcode information, Document verification, Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Carviz free?

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

### Is 2DDocReader free?

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

### Do Carviz or 2DDocReader have ads?

Carviz shows ads; 2DDocReader does not.

### Which is updated more often, Carviz or 2DDocReader?

Carviz ships an update every 2 months, and 2DDocReader every 3 weeks. Most recently, Carviz was updated on October 3, 2026 and 2DDocReader on September 25, 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.*