# Code Scan vs SignaKey

The clearest difference is update cadence: Code Scan at every 2 weeks against SignaKey's monthly. SignaKey's advantage is iOS requirement (15.6 vs 18.0). 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.

Code Scan ships an update every 2 weeks, SignaKey monthly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Code Scan | SignaKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (741 ratings)](https://appshunter.io/ios/app/code-scan-qr-barcode-scanner/id1554812545/reviews)** | — |
| Number of ratings | **741** | — |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 15 MB | 22 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KURZ Digital Solutions GmbH & Co. KG](https://appshunter.io/developer/1416497893) | [SignaKey LLC](https://appshunter.io/developer/1438620034) |

## What reviewers say

### Code Scan

[App page](https://appshunter.io/ios/app/code-scan-qr-barcode-scanner/id1554812545)

This app scans and generates a wide variety of 1D and 2D barcodes, including QR codes, DataMatrix, and specialized formats like VDS. It offers features like camera zoom, flash support, and a history of scanned codes. Users can also share scanned data and create new barcodes.

**Highlights:** Scans all 1D and 2D barcodes, Supports MicroQR, VDS, and ICAO Datastructures, Adjustable camera zoom and flash for low light, Scan history and sharing functionality, Generates QR, DataMatrix, and PDF417 barcodes, Dark mode and dark AppIcon support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate scanning
- 👍 Easy to use and straightforward
- 💡 Supports various barcode and QR code types
- 💡 Excellent for difficult-to-scan codes
- 💡 Flashlight feature is convenient

**What reviewers complain about**

- 😡 Nag pop-up for reviews
- 🐛 Does not load websites
- 🐛 Useless for specific registration tasks
- 🐛 Copy or close options produce no result

**Reported bugs**

- Does not load websites
- Copy or close options produce no result

**Requested features**

- Ability to view previously scanned QR codes (not just data)
- Option to contribute via donation instead of ads


### SignaKey

[App page](https://appshunter.io/ios/app/signakey/id6680155910)

**In-app purchases:** none


## Frequently asked questions

### Is Code Scan free?

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

### Is SignaKey free?

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

### Do Code Scan or SignaKey have ads?

Neither Code Scan nor SignaKey shows ads.

### Which is updated more often, Code Scan or SignaKey?

Code Scan ships an update every 2 weeks, and SignaKey monthly. Most recently, Code Scan was updated on October 14, 2026 and SignaKey on October 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.*