OBD Pro vs Mini OBDII
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD Pro
This application helps users diagnose vehicle issues by monitoring various car systems and components. It provides insights into engine performance, emissions, and other critical parts to help owners understand and address potential problems.
- Vehicle condition monitoring
- Car diagnostics
- Engine system analysis
- Catalytic converter monitoring
- Oxygen sensor readings
- Emission control system checks
- 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!
Mini OBDII
This app connects to your vehicle via Bluetooth or WiFi to perform diagnostics and monitor driving. It reads and clears fault codes, analyzes performance, and tracks your travel data. Supports multiple languages and high-speed data transmission.
- Fault code reading and clearing
- Instrument panel monitoring
- Performance testing
- Travel analysis
- High-speed data transmission
- Multi-language support
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Mini OBDII is a car diagnostic and monitoring application,support English,Español,Русский,Deutsch,Français,日本語,中文. Through iPhone and iPad, use Bluetooth/WiFi to communicate with the vehicle terminal to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing, instrument panel, performance test, and travel analysis. It also supports high-speed data transmission and has the advantages of low power consumption and ultra-power saving. caution: 1. Support the adapter that runs through WiFi and Bluetooth 4.0. 2. The parameters supported by each vehicle are different, which has nothing to do with Mini OBDII, but is related to the vehicle control unit.
Screenshots
Verdict
The clearest difference is rating: Mini OBDII at 3.4 against OBD Pro's 2.0. Mini OBDII also leads on review sentiment (38% vs 0%) and ratings volume (5 vs 1). OBD Pro's advantage is iOS requirement (7.0 vs 11). 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.
Mini OBDII holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: Mini OBDII has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of OBD Pro's written reviews are positive against 38% of Mini OBDII's.
OBD Pro ships an update monthly, Mini OBDII every 3 weeks. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.
| Parameter | OBD Pro | Mini OBDII |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 3.4 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 37.5% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 11 |
| Further details — not scored | ||
| Size | 10 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Leagend Optoelectronics Co., Ltd. | Shenzhen Chaoyue Technology Development Co.,Ltd |
Customer experience
OBD Pro
Mini OBDII
In-app purchases
OBD Pro
No in-app purchases
Mini OBDII
No in-app purchases
