# Barcode Detection vs TrueDetect Device Test

The clearest difference is ads: TrueDetect Device Test at none against Barcode Detection's shown. TrueDetect Device Test also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.0 vs 17.7.2). 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.

Barcode Detection ships an update fortnightly, TrueDetect Device Test weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Barcode Detection | TrueDetect Device Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 35 MB | 3 MB |
| Requires iOS | 17.7.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [AMIR AKBAR](https://appshunter.io/developer/6790856040) |

## What reviewers say

### Barcode Detection

[App page](https://appshunter.io/ios/app/barcode-detection/id6511215853)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrueDetect Device Test

[App page](https://appshunter.io/ios/app/truedetect-device-test/id6799417064)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barcode Detection free?

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

### Is TrueDetect Device Test free?

TrueDetect Device Test is free to download, with no in-app purchases.

### Do Barcode Detection or TrueDetect Device Test have ads?

Barcode Detection shows ads; TrueDetect Device Test does not.

### Which is updated more often, Barcode Detection or TrueDetect Device Test?

Barcode Detection ships an update fortnightly, and TrueDetect Device Test weekly. Most recently, Barcode Detection was updated on October 25, 2026 and TrueDetect Device Test on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*