AIOBD13 vs Advancer AD20
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.
Advancer AD20
This app connects to a smart OBD dongle to provide vehicle health checks, diagnosis, and real-time monitoring. It helps identify fault codes, analyze driving habits, and offers maintenance reminders for enhanced driving safety.
- OBD-II Diagnosis
- In-depth system check
- Live vehicle data monitoring
- Maintenance light reset
- Trip recorder
- Driving habits analysis
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Advancer Smart OBD Dongle (AD20/AD20 Pro) is a smart diagnosis terminal that communicates with your iOS devices via BT 5.0. With the Advancer app, AD20 provides services like vehicle health check, diagnosis, driving habits analysis for car owners. Help the vehicle owner to check at any time whether the vehicle is out of order, display the cause of the fault and maintenance suggestions, monitor the status of the vehicle in real time and alert the safety hazards early to ensure your driving safety 1)OBD-II Diagnosis Advancer AD20 can read and categorize the fault codes (DTCs) that storage inside the vehicle ECU via standard OBD-II protocols. 2)In-depth Check In-depth check function allows you to do thorough check on vehicle systems like engine, powertrain, brakes, steering, safety, infotainment and so on, which helps owners to know the health condition of the car clearly and provide safe and comfortable driving experience on travels. Note: In-depth check on all systems is only supported on AD20 Pro; AD20 supports in-depth check on engine only. 3)Live Data When the car is started, Advancer will provide and demonstrate detailed vehicle status like battery voltage, engine revolution speed, coolant temperature, engine load, fuel trimming and so on. This will help you to get the real-time working conditions of the car. 4)Maintenance Light Reset Reset the maintenance counter and turn off the maintenance light after finishing maintenance. For your driving safety, make sure you have followed the manual when doing maintenance to your own car. Note: Maintenance light is a reminder set by car manufacturer, which reminds drivers to do maintenances when needed. When the reminder is on, the car will show info on the dashboard screen, or simply shows a light. 5)Trip Recorder When driving, Advancer will record the index like average speed, fuel consumption, mileage, max engine revolution speed, max coolant temperature and shows them on the app. This will help you to know vehicle status and fuel consumption info on the entire trip. 6)Driving Habits Monitor With the G-sensors inside Advancer, all the sharp turns, emergency brakes and sudden accelerations will be recorded and shown on the app after analyzed. This function will provide data support if you are willing to improve your driving skills.
Screenshots
Verdict
The clearest difference is rating: Advancer AD20 at 2.4 against AIOBD13's 1.0. Advancer AD20 also leads on ratings volume (64 vs 2) and update cadence (monthly vs every 2 months). AIOBD13's advantage is review sentiment (50% vs 14%) and iOS requirement (7.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.
Advancer AD20 holds the better App Store score, 2.4 against 1.0. That said, the two scores are not equally well evidenced: Advancer AD20 has 64 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 50% of AIOBD13's written reviews are positive against 14% of Advancer AD20's, so the app with the better star average is not the one people write more warmly about.
AIOBD13 ships an update every 2 months, Advancer AD20 monthly. The most recent releases landed on September 25, 2026 and October 27, 2026 respectively.
| Parameter | AIOBD13 | Advancer AD20 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 2.4 (64 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 13.9% of reviews |
| Number of ratings | 2 | 64 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 52 MB | 533 MB |
| Age rating | 4+ | 12+ |
| Developer | 翔宇 金 | 深圳市云伽未来智能技术有限公司 |
Customer experience
AIOBD13
Advancer AD20
Bugs and requests
AIOBD13
Not enough reviews yet to summarise bugs or requests.
Advancer AD20
Reported bugs
14 issues- Cannot connect to scanner
- Scanner tied to another account
- Account creation issues (invalid email)
- Device stops working after registration
- Login timeouts
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- Connection timeouts
- Pairing issues (only once)
- App crashes after iOS updates
- App not working after iOS updates
- App doesn't connect after iOS updates
- App opens to nothing
- Cannot login or register
- Stuck on login/registration screen
- Issue launching app on mobile network
Requested features
8 requests- Add more languages, including Chinese
- Improve information availability for various car models
- Fix issues with iOS updates
- Improve app layout and navigation
- Increase text size and contrast
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- Remember most recent fault scans
- Remove unnecessary login requirements
- Fix connection issues on mobile networks (4G/5G)
In-app purchases
AIOBD13
No in-app purchases
Advancer AD20
No in-app purchases









