Comparison

Xtool Anyscan vs KDIAG

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Xtool Anyscan

This smart diagnostic system connects to your iPhone or iPad to provide on-demand vehicle diagnostics. It offers comprehensive coverage for a wide range of car makes and includes full system diagnosis with various special functions.

Highlights
  • Comprehensive vehicle coverage
  • Full system diagnosis
  • Special functions
  • Small and portable
  • Bluetooth wireless connection
Features
Read full description

Anyscan is a smart diagnostic system on demand working with iPhone or iPad. It combines the XTOOL Company’s vast vehicle coverage, strong diagnostic functions and many special functions. It has following features: 1. Comprehensive vehicle coverage, covers most American, Asian, European and Australian cars. 2. Full system diagnosis, with many special functions available based on users' needs. 3. Small and easily portable. 4. Bluetooth wireless connection.

About

KDIAG

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
Read full description

The "KDIAG" automotive diagnostic app will provide you with the most comprehensive automotive fault detection and OBD functions, supporting system fault diagnosis for various mainstream brand cars and providing free use. Whether you are a car enthusiast or a professional technician, you can easily use it. The app also supports 8 languages to meet the needs of users worldwide. The app provides professional automotive diagnostic services that can quickly identify and solve automotive faults. Whether you are at home or on the road, you can easily use our application to ensure that your car remains in optimal condition. Download and experience our car diagnostic app to make your driving safer and smoother! "KDIAG"汽车诊断APP将为您提供最全面的汽车故障检测和OBD功能,支持多种主流品牌汽车的系统故障诊断并免费提供使用,无论您是一位汽车爱好者或专业技师,都能轻松使用。App还支持8种语言,满足全球使用者的使用需求。App提供专业级的汽车诊断服务,能够快速识别和解决汽车故障。无论您是在家里还是在路上,都可以轻松使用我们的应用程式来确保您的汽车保持最佳状态。快来下载并体验我们的汽车诊断APP,让您的驾驶更加安全和顺畅!

Screenshots

Xtool Anyscan4 screens
KDIAG4 screens

Verdict

The call

The clearest difference is rating: KDIAG at 3.4 against Xtool Anyscan's 2.9. Xtool Anyscan's advantage is ratings volume (83 vs 17) and iOS requirement (15.6 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

KDIAG holds the better App Store score, 3.4 against 2.9. Both are backed by a comparable volume of ratings — 83 and 17 respectively. Written reviews complicate that: 35% of Xtool Anyscan's written reviews are positive against 33% of KDIAG's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Xtool Anyscan ships an update every 4 weeks, KDIAG every 3 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
Xtool Anyscan versus KDIAG: the parameters behind the verdict, then further details
ParameterXtool AnyscanKDIAG
PriceFreeFree
Rating2.9 (83 ratings)3.4 (17 ratings) — better
Positive reviews34.7% of reviews — better33.3% of reviews
Number of ratings83 — better17
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.6 — better17.0
Further details — not scored
Size1.3 GB74 MB
Age rating4+4+
Developer翔宇 金祖策 谢

Customer experience

Xtool Anyscan

All ratings83 ratings
Positive41.0%
Neutral9.6%
Negative49.4%
Written reviews150 reviews
Positive34.7%
Neutral14.0%
Negative51.3%

KDIAG

All ratings17 ratings
Positive58.8%
Neutral5.9%
Negative35.3%
Written reviews12 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

In-app purchases

None

Xtool Anyscan

No in-app purchases

None

KDIAG

No in-app purchases

Questions

Is Xtool Anyscan free?
Xtool Anyscan is free to download, with no in-app purchases.
Is KDIAG free?
KDIAG is free to download, with no in-app purchases.
Which has better reviews, Xtool Anyscan or KDIAG?
KDIAG is rated higher. Xtool Anyscan averages 2.9 out of 5 from 83 ratings, while KDIAG averages 3.4 from 17 ratings.
Do Xtool Anyscan or KDIAG have ads?
Neither Xtool Anyscan nor KDIAG shows ads.
Which is updated more often, Xtool Anyscan or KDIAG?
Xtool Anyscan ships an update every 4 weeks, and KDIAG every 3 weeks. Most recently, Xtool Anyscan was updated on September 22, 2026 and KDIAG on September 21, 2026.

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