OBDSTAR vs TopScan for Bimmers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBDSTAR
A handheld maintenance database for technicians, offering technical support, data queries, video viewing, and after-sales consultation. It provides a comprehensive database for automotive, motorcycle, and marine maintenance, aiming for efficient and professional service.
- Handheld maintenance database
- Technical support
- Data query
- Video viewing
- After-sales consultation
- Comprehensive maintenance data
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"OBDSTAR" APP is a handheld maintenance database designed for maintenance technicians. It is a service APP that can bring more convenient, efficient and professional services to end-users, integrating technical support, data query, video viewing, after-sales consultation, feedback and other multi-functions. It supports a comprehensive maintenance data query database for automobiles, motorcycles, ships, etc. With powerful functions and excellent experience, it is a practical service platform for maintenance technicians to solve their problems.
TopScan for Bimmers
Transform your phone into a powerful car diagnostic tool. Connect via Bluetooth to perform full system scans, access live data, and execute special maintenance functions. Generate detailed reports and identify issues with bi-directional controls.
- Full-system diagnosis
- Bi-directional controls
- AutoVIN vehicle identification
- Special maintenance functions
- Wireless Bluetooth 5.0 connection
- Diagnostic report generation
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Connect the TopScan to your Phone via Bluetooth and turn your devices into a smart and powerful diagnostic tool! The Bluetooth OBDIIscan tool is loaded with essential features such as full OBDII functionality, full system diagnosis, bi-directional controls, autoVIN, automatic diagnostic reports, and more. Maintenance service functions and coverage for 100+ vehicle brands make the Topscan a versatile and portable auto scanner for technicians. Key Features: 1. Full-system diagnosis: Engine, Transmission, Airbag, ABS, ESP, TPMS, Immobilizer, Gateway, Steering, Radio, Air Conditioning and more. 2. All-system diagnostic basic functions: access ECU info, read fault codes, clear fault codes, read data stream. 3. Special functions: Oil reset, throttle adaptation, EPB reset, BMS reset, and more. 4. Bi-directional control to target problems easily. 4. AutoVIN for automatic vehicle identification and quick diagnosis. 5. Wireless connection, Bluetooth 5.0 with a range of 33 feet/10m. Works on iOS 11.0 or above, compact and portable. 6. Repair data library: DTC repair guide, technical service bulletin, DLC location, warning light library. 7. Graph, value and dashboard-like data display for easy interpretation. 8. Generate diagnostic reports for system, fault Codes, or data streams. 9. Feedback function enables users to submit issues and requests to us in a convenient way.
Screenshots
Verdict
The clearest difference is rating: TopScan for Bimmers at 5.0 against OBDSTAR's 1.5. TopScan for Bimmers also leads on ads (none vs shown) and update cadence (every 2 months vs every 6 months). OBDSTAR's advantage is ratings volume (4 vs 1). On price, in-app purchases and device support 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.
TopScan for Bimmers holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
OBDSTAR ships an update every 6 months, TopScan for Bimmers every 2 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | OBDSTAR | TopScan for Bimmers |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 11.0 — better |
| Further details — not scored | ||
| Size | 122 MB | 676 MB |
| Age rating | 17+ | 4+ |
| Developer | 深圳市轩宇车鼎科技有限公司 | HK TOPDON TECHNOLOGY Co., LIMITED |
Customer experience
OBDSTAR
TopScan for Bimmers
In-app purchases
OBDSTAR
No in-app purchases
TopScan for Bimmers
No in-app purchases
Questions
Is OBDSTAR free?
Is TopScan for Bimmers free?
Which has better reviews, OBDSTAR or TopScan for Bimmers?
Do OBDSTAR or TopScan for Bimmers have ads?
Which is updated more often, OBDSTAR or TopScan for Bimmers?
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