YMOBD vs SDC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YMOBD
This tool connects to your car's OBD adapter via Bluetooth to collect real-time engine data, read fault codes, and provide solutions. It also records driving data, analyzes performance, and offers a HUD display for a safer and more enjoyable driving experience.
- Real-time engine data collection
- Vehicle fault code reading and solutions
- Driving data recording and analysis
- Vehicle performance testing (acceleration, braking)
- HUD display function
- Day and night modes
Read full descriptionHide full description
YMOBD is a practical too. It has the characteristics of simple operation and accurate data, and is suitable for long-term use by car owners and users. Keep your car away from hidden dangers and make driving fun! Connect and communicate with the OBD adapter via Bluetooth: It can collect car engine data in real time, such as engine speed, ignition time, then correction, water temperature, fuel consumption, etc., with two modes of day and night, with HUD display function. It can read vehicle fault codes and provide professional solutions for detected vehicle fault codes. The driving process of the vehicle can be recorded every time. Analyze and summarize data such as mileage, average fuel consumption, driving time, and driving speed. It can test the acceleration, braking, and other performance of the vehicle, and provide analysis reports.
SDC
This utility app transforms your smartphone into a remote control for various functions. It offers features like unlocking, locking, and locating your vehicle. Download it to conveniently manage your car's access and find it easily.
- Remote car unlocking
- Remote car locking
- Vehicle location finder
- Smartphone as remote transmitter
Read full descriptionHide full description
SDC-Alarm 是一款利用手机做为遥控发射机，提供了开锁、关锁、寻车等功能，赶快下载使用吧
Screenshots
Verdict
The clearest difference is rating: SDC at 5.0 against YMOBD's 2.9. SDC also leads on in-app purchases (none vs 4) and iOS requirement (10.0 vs 15.0). YMOBD's advantage is update cadence (every 5 weeks vs every 31 months) and ratings volume (87 vs 1). On price, ads 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. YMOBD sells 4 one-off in-app purchases. SDC asks for nothing beyond the download.
SDC holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: YMOBD has 87 ratings behind it against 1, so its average is the more settled of the two.
YMOBD ships an update every 5 weeks, SDC every 31 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.
| Parameter | YMOBD | SDC |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (87 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 35.6% of reviews | — |
| Number of ratings | 87 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 31 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | shenzhen yuming | 胜 邓 |
Bugs and requests
YMOBD
Reported bugs
15 issues- App crashes on iPhone 17 Pro
- Purchased add-on requires payment again
- Contact section not working
- App crashes every time on iPhone 17 Pro
- Does not connect at all
Show 10 moreShow fewer
- OBD2 reader not read by software
- No transmission temperature reading
- Bluetooth keeps disconnecting
- App says OBD is connected but doesn't show info
- Updated firmware, now won't connect
- App stopped working after update
- Rarely connects, disconnects when trying to get info
- Email not arriving for account creation
- Captcha not working/sending code
- Does not work on iOS 18
Requested features
10 requests- Dark Mode support
- Landscape mode support
- Store data for comparison over time
- Summary of vehicle diagnostics without connection
- Run in background feature
Show 5 moreShow fewer
- Weekly report of diagnostics
- Allow viewing diagnostic data in offline mode
- Remove need for model, make, year input for quick scans
- More frequent updates and optimizations
- Add landscape function in dashboard
SDC
Not enough reviews yet to summarise bugs or requests.
In-app purchases
YMOBD
- 车辆年检模拟$0.99
- YMOBD-business expansion$1.99
- YMOBD-Battery monitoring$2.99
Show 1 moreShow fewer
- Super Car Sound$5.99
SDC
No in-app purchases
