NexzDAS vs Xtool FleX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NexzDAS
This app provides comprehensive vehicle diagnostics, including full-system scanning and specialized functions like service resets and brake adjustments. It offers detailed diagnostic reports and an extensive online database for trouble code inquiries, all accessible via a portable Bluetooth device.
- Full-system vehicle diagnosis
- OBD2 code reading and clearing
- Specialized reset and calibration functions
- Online trouble code inquiry
- Bluetooth 4.2 connectivity
- Professional diagnostic reports
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### Highlights & Advantages - Cost-effective and portable configuration combining VCI and App - Bluetooth 4.2 connection with dual-mode compatibility - Wide coverage of vehicle brands across Asia, Europe, Americas, with free download available - Full-system diagnosis for quick scanning of all vehicle electronic control systems - Professional diagnostic reports providing detailed interpretations of trouble codes - Customizable special functions, such as service reset, tire pressure monitoring, electronic parking brake, etc. - Robust database supporting online trouble code inquiry - Intelligent operation: one-click feedback/upgrade/screenshot within the App ### Function Display 1. **Full-system Diagnosis** Vehicle selection → Model selection → Year selection → Automatic scan → Full-system scan → Diagnostic report 2. **OBD2 Diagnosis** Code reading, code clearing, live data, freeze frame, smoke test, oxygen sensor test, mode 6, MIL status, vehicle information, battery test 3. **Special Functions** Service reset, tire pressure reset, electronic parking brake adjustment, battery reset, injector coding, ABS bleeding, steering angle calibration, throttle body adaptation, DPF regeneration 4. **Auxiliary Functions** - One-click trouble code inquiry: Search code definitions and descriptions online via the robust database - One-click data management: Check stored information (including images and videos) anytime, anywhere - One-click vehicle inquiry: Look up vehicle information online by manually entering VIN or scanning directly - One-click feedback: Contact us promptly to report issues via the top-right button - One-click update: Quick in-App updates without the need for a computer
Xtool FleX
This diagnostic system connects to your iPhone or iPad to provide comprehensive vehicle coverage and full system diagnosis. It offers various special functions and features a small, portable design with a Bluetooth wireless connection.
- Comprehensive vehicle coverage
- Full system diagnosis
- Special functions
- Portable design
- Bluetooth wireless connection
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FleX 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.
Screenshots
Verdict
The clearest difference is rating: Xtool FleX at 5.0 against NexzDAS's 2.1. Xtool FleX also leads on iOS requirement (8.0 vs 13.0). NexzDAS's advantage is update cadence (every 10 days vs every 5 weeks) and ratings volume (13 vs 1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Xtool FleX holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: NexzDAS has 13 ratings behind it against 1, so its average is the more settled of the two.
NexzDAS ships an update every 10 days, Xtool FleX every 5 weeks. The most recent releases landed on July 19, 2026 and June 20, 2026 respectively.
| Parameter | NexzDAS | Xtool FleX |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (13 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 11.1% of reviews | — |
| Number of ratings | 13 — better | 1 |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 797 MB | 500 MB |
| Age rating | 4+ | 4+ |
| Developer | 美泉 黄 | Shenzhen Yunjia Intelligence Technology Co., Ltd. |
Customer experience
NexzDAS
Xtool FleX
In-app purchases
NexzDAS
No in-app purchases
Xtool FleX
No in-app purchases
