OBD Plus vs TabScan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD Plus
Monitor your vehicle's engine, emissions, and other critical systems. This app aids in diagnosing car issues and provides insights into various components for better car maintenance.
- Vehicle condition monitoring
- Car diagnostics
- Engine system monitoring
- Emission control system analysis
- Oxygen sensor monitoring
- Fuel system analysis
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Our APP can help the user to reach the function including vehicle condition, car and car diagnose, Through the participation of automobile. It not only solves the problems of some owners, but also monitors many systems and components, including engine, catalytic converter, Oxygen sensors, emission control systems, fuel systems, GER and so on. Let your car and life perfect!
TabScan
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TabScan is an application developed by Eucleia Technology company based on the original factory diagnostic technology. It is specifically designed to provide customize car settings and upgrading vehicle functions for Volkswagen, Audi, Porsche, Mercedes-Benz, BMW, and Ford vehicle models. Without requiring any professional technical knowledge, you can easily operate it on your smartphone to enjoy advanced features, enhancing your driving experience. Key Features: Supported vehicle brands for customize car settings include Volkswagen, Audi, Porsche, Mercedes-Benz, BMW, and Ford. More vehicle brands are currently under development, so stay tuned! Popular customization features include: Disabling memory start-stop Activating wireless CarPlay Adjusting turn signal blink frequency Activating sports instrument cluster Locking the vehicle without turning off the engine For more supported vehicle functions, please check the application. With TabScan, you can effortlessly customize car settings and upgrade your vehicle functions, enhancing your driving experience and enjoyment. TabScan allows you to personalize your car and enjoy a more enjoyable driving experience. Download and start using it now!
Screenshots
Verdict
The clearest difference is iOS requirement: OBD Plus at 8.0 against TabScan's 11.0. On price, update cadence, ads and in-app purchases 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.
OBD Plus ships an update every 4 weeks, TabScan monthly. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.
| Parameter | OBD Plus | TabScan |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) — better | — |
| Positive reviews | 21.9% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 30 MB | 87 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | OBD GO TECH CO LTD |
In-app purchases
OBD Plus
No in-app purchases
TabScan
No in-app purchases









