# KDIAG vs Anyscan+

The clearest difference is rating: KDIAG at 3.3 against Anyscan+'s 2.6. Anyscan+'s advantage is iOS requirement (15.6 vs 17.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

KDIAG holds the better App Store score, 3.3 against 2.6. Both are backed by a comparable volume of ratings — 20 and 30 respectively. Written reviews point the same way: 31% of KDIAG's written reviews are positive against 26% of Anyscan+'s.

KDIAG ships an update fortnightly, Anyscan+ every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KDIAG | Anyscan+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (20 ratings)](https://appshunter.io/ios/app/kdiag/id6450169808/reviews)** | [2.6 (30 ratings)](https://appshunter.io/ios/app/anyscan-plus/id6747466681/reviews) |
| Number of ratings | 20 | **30** |
| Positive reviews | **30.8% of reviews** | 26.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 74 MB | 1.1 GB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祖策 谢](https://appshunter.io/developer/983519195) | [翔宇 金](https://appshunter.io/developer/528881861) |

## What reviewers say

### KDIAG

[App page](https://appshunter.io/ios/app/kdiag/id6450169808)

This app offers comprehensive automotive fault detection and OBD functions for various car brands. It provides professional diagnostic services to quickly identify and resolve car issues, making driving safer and smoother for enthusiasts and professionals alike. The app supports 8 languages and is free to use.

**Highlights:** Comprehensive automotive fault detection, OBD functions, System fault diagnosis for mainstream brands, Free to use, Supports 8 languages, Professional diagnostic services

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

**In-app purchases:** none


### Anyscan+

[App page](https://appshunter.io/ios/app/anyscan-plus/id6747466681)

This app provides comprehensive vehicle diagnostics and special functions for a wide range of car models. It connects to diagnostic instruments, allowing for anytime, anywhere automobile fault diagnosis on your mobile device.

**Highlights:** Comprehensive vehicle model coverage, Full system diagnosis, Special functions, Portable mobile connectivity, Anytime, anywhere diagnosis

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

**In-app purchases:** none


## Frequently asked questions

### Is KDIAG free?

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

### Is Anyscan+ free?

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

### Which has better reviews, KDIAG or Anyscan+?

KDIAG is rated higher. KDIAG averages 3.3 out of 5 from 20 ratings, while Anyscan+ averages 2.6 from 30 ratings.

### Do KDIAG or Anyscan+ have ads?

Neither KDIAG nor Anyscan+ shows ads.

### Which is updated more often, KDIAG or Anyscan+?

KDIAG ships an update fortnightly, and Anyscan+ every 3 weeks. Most recently, KDIAG was updated on October 24, 2026 and Anyscan+ on October 25, 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.*