Launch AIOBD vs VDIAGTOOL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Launch AIOBD
This tool diagnoses vehicle faults using a mobile device and a Bluetooth connector. It performs full system diagnostics, reads and clears trouble codes, and analyzes data streams for various car models.
- Full system vehicle diagnosis
- One-click intelligent diagnosis
- Read and clear DTCs
- Read data streams
- Salt spray testing
- Supports mainstream models
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LAUNCH AIOBD vehicle diagnostic application is a vehicle fault diagnosis tool software developed based on the mobile intelligent terminal platform and suitable for the vehicle repair market. By using a dedicated connector to interact with the vehicle through Bluetooth data, it supports one-click intelligent diagnosis and can realize the fault diagnosis of the full systems of the vehicle including the power system, safety system, etc. It supports functions such as automatic OBD, reading DTCs, clearing DTCs, reading data streams, and salt spray testing. The software contains EOBD, salt spray testing, and diagnostic software for various mainstream models. It can meet the actual needs of most users to detect vehicles.
VDIAGTOOL
This app provides comprehensive vehicle diagnostics, acting as a portable, professional solution. It connects to a Bluetooth OBDII adapter for full-system scanning and special functions on various car brands.
- Full-system vehicle diagnostics
- Professional special functions (oil reset, DPF regen, EPB)
- High-speed Bluetooth OBDII adapter included
- Portable, pocket-sized design
- Cross-platform iOS compatibility
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VDIAGTOOL - Your Pocket-Sized Professional Diagnostic Solution VDIAGTOOL is a compact, full-system diagnostic tool that pairs seamlessly with your smartphone or tablet . This complete kit includes a high-speed Bluetooth OBDII adapter and the powerful VDIAGTOOL app - the ultimate DIY solution for comprehensive vehicle scanning. Key Advantages: Full-Vehicle Coverage - Complete diagnostics for all major systems across global brands Professional Special Functions - Oil service reset, DPF regeneration, EPB maintenance True Portability - Pocket-sized design for on-the-go diagnostics Cross-Platform Compatibility - Works flawlessly with both iOS devices Complete Package - Includes everything needed for professional-level scanning and more...
Screenshots
Verdict
The clearest difference is review sentiment: VDIAGTOOL at 40% against Launch AIOBD's 0%. VDIAGTOOL also leads on rating (2.8 vs 2.3) and in-app purchases (none vs 19). Launch AIOBD's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, 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
Both are free to download. Launch AIOBD sells 19 one-off in-app purchases. VDIAGTOOL asks for nothing beyond the download.
VDIAGTOOL holds the better App Store score, 2.8 against 2.3. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 0% of Launch AIOBD's written reviews are positive against 40% of VDIAGTOOL's.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 16, 2026.
| Parameter | Launch AIOBD | VDIAGTOOL |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 2.8 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 40.0% of reviews — better |
| Number of ratings | 3 | 8 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 752 MB | 1.1 GB |
| Age rating | 17+ | 4+ |
| Developer | Launch Tech Co., Ltd | Shenzhen VDIAGTOOL Technology Co., Ltd |
Customer experience
Launch AIOBD
VDIAGTOOL
In-app purchases
Launch AIOBD
- FIAT$0.29
- Software services(2.99)$2.99
- Software services(3.99)$3.99
Show 16 moreShow fewer
- Software services(4.99)$4.99
- Software services(8.99)$8.99
- Software services(9.99)$9.99
- Software services(29.99)$29.99
- Software services(31.99)$31.99
- MAZDA$35.99
- BENZ$35.99
- GM$35.99
- HONDA$35.99
- HYUNDAI$35.99
- NISSAN$35.99
- TOYOTA$35.99
- USAFORD$35.99
- VM$35.99
- VOLVO$35.99
- CHRYSLER$35.99
VDIAGTOOL
No in-app purchases
