# Unboxed vs CarDiag

The clearest difference is update cadence: CarDiag at every 5 weeks against Unboxed's every 71 months. CarDiag also leads on device support and iOS requirement (15.0 vs 26.0). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unboxed ships an update every 71 months, CarDiag every 5 weeks. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Unboxed | CarDiag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cardiag-car-diagnostic-obd2/id1525347987/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 71 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 14 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mark Reid](https://appshunter.io/developer/385185694) | [HI GROUP](https://appshunter.io/developer/1609861239) |

## What reviewers say

### Unboxed

[App page](https://appshunter.io/ios/app/unboxed-qr-code-reader/id385185691)

This utility app provides instant QR code scanning with a clean, distraction-free interface. It automatically saves your scan history, allowing you to revisit links, text, and other code types later. Codes are processed on your device for enhanced privacy.

**Highlights:** Instant scanning, Automatic scan history, Clean interface, Recognizes various QR code types, On-device processing, Preview before action

**In-app purchases:** none


### CarDiag

[App page](https://appshunter.io/ios/app/cardiag-car-diagnostic-obd2/id1525347987)

Diagnose vehicle issues, turn off the check engine light, and manage maintenance digitally. This app provides insights into car problems, repair tips, and cost estimations, empowering users to handle car diagnostics independently.

**Highlights:** Automatic OBD2 diagnostics, Manual fault identification, Reset check engine light, Digital maintenance book, DIY repair tutorials, Repair cost estimation

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

**In-app purchases:** none


## Frequently asked questions

### Is Unboxed free?

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

### Is CarDiag free?

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

### Which is updated more often, Unboxed or CarDiag?

Unboxed ships an update every 71 months, and CarDiag every 5 weeks. Most recently, Unboxed was updated on October 8, 2026 and CarDiag on October 21, 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.*