# Kaliper vs QRCodeExtractor

The clearest difference is review sentiment: QRCodeExtractor at 100% against Kaliper's 50%. QRCodeExtractor also leads on in-app purchases (none vs 1) and ads (none vs shown). Kaliper's advantage is iOS requirement (14.0 vs 17.6). On price, ratings volume and device support there is nothing between them.

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

QRCodeExtractor holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 50% of Kaliper's written reviews are positive against 100% of QRCodeExtractor's.

## The numbers

| Metric | Kaliper | QRCodeExtractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/kaliper/id1469528726/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qrcodeextractor/id6756553383/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 16 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [PHG](https://appshunter.io/developer/333260744) |

## What reviewers say

### Kaliper

[App page](https://appshunter.io/ios/app/kaliper/id1469528726)

Measure key cuts accurately using your device's camera. This utility helps decode keys when a physical caliper is unavailable or difficult to read. Offers predefined systems and custom measurement options for various lock types.

**Highlights:** Measure key cuts with device camera, Predefined lock systems, Custom key measurement input, Ad-free upgrade option, Supports various lock brands

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaliper Full Version | $1.99 | one-time |


### QRCodeExtractor

[App page](https://appshunter.io/ios/app/qrcodeextractor/id6756553383)

Easily extract QR codes directly from your photo library. This app allows you to instantly access and use QR codes found in screenshots, messages, or any saved image without needing a second device or complex workarounds.

**Highlights:** Extract QR codes from photos, Works with screenshots and saved images, No need for a second device, Fast and simple three-step process, Directly jump to QR code content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kaliper free?

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

### Is QRCodeExtractor free?

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

### Which has better reviews, Kaliper or QRCodeExtractor?

QRCodeExtractor is rated higher. Kaliper averages 4.6 out of 5 from 8 ratings, while QRCodeExtractor averages 5.0 from 3 ratings.

### Do Kaliper or QRCodeExtractor have ads?

Kaliper shows ads; QRCodeExtractor does not.

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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.*