# QR Code. Scanner & Reader. vs Air Detector, Device Finder

The clearest difference is update cadence: Air Detector, Device Finder at daily against QR Code. Scanner & Reader.'s every 4 days. Air Detector, Device Finder also leads on rating (4.3 vs 4.0) and ratings volume (45 vs 15). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. QR Code. Scanner & Reader. sells 1 in-app purchase, starting at $6.99 per 7 days and Air Detector, Device Finder sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Air Detector, Device Finder holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 15 and 45 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

QR Code. Scanner & Reader. ships an update every 4 days, Air Detector, Device Finder daily. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | QR Code. Scanner & Reader. | Air Detector, Device Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (15 ratings)](https://appshunter.io/ios/app/qr-code-scanner-and-reader/id6599855497/reviews) | **[4.3 (45 ratings)](https://appshunter.io/ios/app/air-detector-device-finder/id6618143623/reviews)** |
| Number of ratings | 15 | **45** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 39 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Halil Ak](https://appshunter.io/developer/1756962251) | [Frantz Goelz](https://appshunter.io/developer/1769131275) |

## What reviewers say

### QR Code. Scanner & Reader.

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-reader/id6599855497)

Easily scan QR codes and barcodes to access information like menus, product details, and online resources. Create custom codes for sharing or promotion. Includes a fun QR code-based game and a history log.

**Highlights:** Scan QR codes and barcodes, Generate custom QR codes, Instant menu access, Product price and nutrition info, Smart shopping price comparison, Scan history log, QR code Tic-Tac-Toe game

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium Access to QR app | $6.99 | per 7 days |


### Air Detector, Device Finder

[App page](https://appshunter.io/ios/app/air-detector-device-finder/id6618143623)

Locate misplaced Bluetooth-enabled devices with real-time distance tracking and customizable alerts. This app helps you quickly find items like headphones, watches, and phones, ensuring your valuables are always within reach.

**Highlights:** Bluetooth device detection, Real-time distance meter, Quick item recovery, Intuitive interface, Customizable notifications, Device search history

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FinderWeekly | $6.99 | per 7 days |
| FinderMonthly | $14.99 | per month |
| FinderYearly | $31.99 | per year |


## Frequently asked questions

### Is QR Code. Scanner & Reader. free?

QR Code. Scanner & Reader. is free to download, with in-app purchases available.

### Is Air Detector, Device Finder free?

Air Detector, Device Finder is free to download, with in-app purchases available.

### Which has better reviews, QR Code. Scanner & Reader. or Air Detector, Device Finder?

Air Detector, Device Finder is rated higher. QR Code. Scanner & Reader. averages 4.0 out of 5 from 15 ratings, while Air Detector, Device Finder averages 4.3 from 45 ratings.

### Do QR Code. Scanner & Reader. or Air Detector, Device Finder have ads?

Neither QR Code. Scanner & Reader. nor Air Detector, Device Finder shows ads.

### Which is updated more often, QR Code. Scanner & Reader. or Air Detector, Device Finder?

QR Code. Scanner & Reader. ships an update every 4 days, and Air Detector, Device Finder daily. Most recently, QR Code. Scanner & Reader. was updated on October 17, 2026 and Air Detector, Device Finder 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.*