AIOBD13 vs Mucar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AIOBD13
Connects to your vehicle's diagnostic system via Bluetooth to read and log engine data on iOS devices. Monitor your car's performance and driving habits to improve MPG and maintain optimal operation.
- Bluetooth diagnostic system connection
- Reads and logs engine data
- Monitors vehicle conditions
- Improves MPG tracking
- Tracks driving habits
- Supports OBDII/EOBD compliant vehicles since 1996
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The AIOBD13 establishes connection with a vehicle's diagnostic system via Bluetooth and reads the data on iPhones iPad or iPad. It can collect and log the engine data of all OBDII/EOBD compliant cars, SUVs, light-duty truck and mini-vans sold worldwide since 1996 during the vehicle is driving, and monitor the vehicle conditions when it is operating. Also it is a great tool that empowers you to get MPG up and keep your car running at peek performance by continuously logging engine data of every trip you make and watching how your car is being driven.
Mucar
Access professional-level automotive diagnostic functions, including reading and clearing fault codes, viewing live data, and performing special tests. Supports a wide range of vehicle manufacturers and offers a community forum for users to share insights and get support.
- OE-level professional functions
- Full OBD II diagnosis
- Maintenance light reset
- Support for 39+ manufacturers
- Automatic VIN reading
- Professional diagnostic reports
- In-app user community
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1. Profession functions refer to OE level functions, such as read/clear code, data flow diagram, read ECU, drive test, bidirectional special functions, etc. 2.Support full-function OBD II diagnosis, read data flow, freeze frame read IM/real-time data, read/clear fault code, vehicle on-board monitoring/computer system control operation and read vehicle information. 3.Support vehicle maintenance light return to normal. 4.Select any vehicle diagnostic software, covering up to 39 major automobile manufacturers. 5. Support automatic VIN reading and one-key diagnosis. 6. Clear interpretation of fault codes and generate professional diagnostic reports. 7. Be able to communicate with other users within the ThinkDiag community (share/help/support).
Screenshots
Verdict
The clearest difference is rating: Mucar at 4.6 against AIOBD13's 1.0. Mucar also leads on ratings volume (379 vs 2). AIOBD13's advantage is iOS requirement (7.0 vs 9.0). On price, review sentiment, 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. Neither carries in-app purchases, so what you see is what you pay.
Mucar holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Mucar has 379 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and October 21, 2026 respectively.
| Parameter | AIOBD13 | Mucar |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 4.6 (379 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 49.6% of reviews |
| Number of ratings | 2 | 379 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 7.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 52 MB | 500 MB |
| Age rating | 4+ | 17+ |
| Developer | 翔宇 金 | THINKCAR INC |
Customer experience
AIOBD13
Mucar
Bugs and requests
AIOBD13
Not enough reviews yet to summarise bugs or requests.
Mucar
Reported bugs
20 issues- TCM fault cannot be cleared
- App crashes during report generation
- Functions removed after updates (Hyundai, Kia, special functions)
- App crashes or freezes
- Connection errors
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- Bluetooth connectivity issues
- Login process fails
- App becomes blank or empty after update
- Cannot read errors
- App crashes when communicating with car
- Data stream issues
- Special functions not appearing
- App not working after update
- Cannot register account
- App not loading or showing white screen
- Cannot read specific car blocks (e.g., ECM)
- SAS reset not working
- App not detecting certain car models
- App not working on iPhone after update
- App not updating on iPhone
Requested features
20 requests- Add Turkish language support
- Add Perodua and Proton car support
- Improve Russian translation and fix abbreviations
- Add VAZ support for iOS
- Add Haval support for iOS
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- Add Chery support for iOS
- Add Citroen support for iOS
- Add Bulgarian language support
- Add CarPlay app support
- Add proper screen scaling for iPad
- Add daily, weekly, or yearly subscription options
- Add more car manufacturers to the iOS version
- Add support for specific car models (e.g., Jeep Renegade Flex 1.8)
- Improve data stream readability
- Add translator for iPhone
- Add full Russian localization
- Improve app interface and design
- Add payment options via phone bill
- Add support for specific car blocks (e.g., ECM)
- Add support for specific functions (e.g., SAS reset)
In-app purchases
AIOBD13
No in-app purchases
Mucar
No in-app purchases
