# Dev Utils vs QR Code Reader · STLab

The clearest difference is chart position: Dev Utils at #163 against QR Code Reader · STLab's unranked. Dev Utils also leads on device support (4 vs 1) and iOS requirement (15.0 vs 18.5). On price, 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.

## The numbers

| Metric | Dev Utils | QR Code Reader · STLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (101 ratings)](https://appshunter.io/ios/app/dev-utils/id6444063249/reviews)** | — |
| Number of ratings | **101** | — |
| Positive reviews | 92.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Best chart rank | **#163** | — |
| Size | 12 MB | 5 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Fielder](https://appshunter.io/developer/1563352665) | [SHUTAO SHEN](https://appshunter.io/developer/1838310263) |

## What reviewers say

### Dev Utils

[App page](https://appshunter.io/ios/app/dev-utils/id6444063249)

**Currently charting:** #163 Top Free · Developer Tools (US App Store)

This app provides mobile developers with essential tools to streamline their workflow. It offers timely notifications for OS and Xcode releases, accessibility features, device information, and a reference for HTTP status codes. Customize your experience with themes and app icons.

**Highlights:** OS and Xcode release notifications, System font and color comparison, Device information lookup, HTTP status code reference, Light/dark themes, Customizable app icons

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Very useful app
- 👍 Good device info
- 👍 Helpful for developers
- 👍 Excellent UI/UX
- 👍 User-friendly

**What reviewers complain about**

- 🐛 Needs update for releases
- 🐛 Data not up-to-date
- 🐛 Potential privacy concerns
- 🐛 Accusations of hacking
- 🐛 Blocked on M series Macs

**Reported bugs**

- Unknown errors
- Find my iPhone error
- Apple ID locked
- Privacy concerns
- Being attacked

**Requested features**

- Update release notes/version numbers
- Adapt to iOS 26 and dark icon
- Update data promptly
- Allow development usage
- More access to watch design UI


### QR Code Reader · STLab

[App page](https://appshunter.io/ios/app/qr-code-reader-stlab/id6752530615)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dev Utils free?

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

### Is QR Code Reader · STLab free?

QR Code Reader · STLab is free to download, with no in-app purchases.

### Do Dev Utils or QR Code Reader · STLab have ads?

Neither Dev Utils nor QR Code Reader · STLab shows ads.

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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.*