AERMOTOR vs OBD2 Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AERMOTOR
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this apliaction is a tools,Detect battery voltage, current, resistance, remaining power
OBD2 Scanner
Transform your smartphone into a powerful car diagnostic tool. Monitor real-time engine data, read and clear trouble codes, and track your vehicle's performance. Customize your dashboard and access repair manuals to understand and fix issues.
- Real-time engine data monitoring
- Read and clear trouble codes
- Performance tracking
- Customizable dashboards
- Repair manual database
- Compatibility with OBD2 ELM327 adapters
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Turn your phone into a car mechanic: Diagnose & monitor with OBD 2 Car Scanner! Unlock your car's secrets: - Real-time data: See engine speed, fuel use, temperatures & more. - Find & fix problems: Read & clear trouble codes like a pro. - Track performance: Monitor fuel efficiency, acceleration, & more over time. - Customize your view: Build dashboards with the info you need most. - Repair help: Access a database of manuals to troubleshoot issues. - Works with all OBD 2 scanners: Using tips: - The app requires a Wi-Fi or or Bluetooth 4.0 (Bluetooth LE) OBD2 ELM327 compatible adapter (device) to work. ELM327 devices plug into the diagnostics socket in the car and give your phone access to car diagnostics. - If you buy one of the cheap OBD2 ELM327 adapters , then make sure it’s not marked as v.2.1. These adapters are supported, but they have lots of bugs. - Vehicle ECUs vary in the amount of sensors supported. This app can’t show you something that is not provided by your car. Notice - This app are free-to-install, but has some premium features that need purchase/subscribe to use. Non-subscribed users can use each Premium feature for a limited number of times per day. - Subscriptions automatically renew unless cancelled 24 hours before the end of the period. - Manage your subscription and turn off auto-renewal in your account settings. - Any unused portion of a free trial will be forfeited if you subscribe. Term of use: https://appforlife.moniqtap.com/index.php/term-of-use/ Privacy Policy: https://appforlife.moniqtap.com/index.php/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: AERMOTOR at none against OBD2 Scanner's 6. AERMOTOR also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.0). On price, update cadence 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. OBD2 Scanner sells 6 in-app purchases, starting at $6.99 per 7 days. AERMOTOR asks for nothing beyond the download.
AERMOTOR ships an update every 5 weeks, OBD2 Scanner monthly. The most recent releases landed on September 9, 2026 and September 25, 2026 respectively.
| Parameter | AERMOTOR | OBD2 Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (933 ratings) — better |
| Positive reviews | — | 24.6% of reviews |
| Number of ratings | — | 933 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | 东海 刘 | Phong Pham |
Bugs and requests
AERMOTOR
Not enough reviews yet to summarise bugs or requests.
OBD2 Scanner
Reported bugs
8 issues- Bluetooth connection drops and requires reboot
- App fails to connect to OBD2 devices
- Sensors display N/A values in paid version
- Cannot select vehicle profile
- App crashes or becomes unresponsive
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- Fault code reading not functioning
- Unauthorized subscription charges after trial
- Device not recognized by application
Requested features
6 requests- Oil temperature and transmission data
- Wheel sensor information
- Pending DTC display
- Permanent check engine light clearing
- Module-specific scanning selection
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- Better privacy controls and data protection
In-app purchases
AERMOTOR
No in-app purchases
OBD2 Scanner
- Premium weeky freetrial3 Days trial$6.997 Days
- Premium Weekly3 Days trial$7.997 Days
- Premium Monthly$14.991 Month
Show 2 moreShow fewer
- Premium Monthly$17.991 Month
- Premium Yearly$59.991 Year
- Lifetime Premium$69.99
Questions
Is AERMOTOR free?
Is OBD2 Scanner free?
Do AERMOTOR or OBD2 Scanner have ads?
Which is updated more often, AERMOTOR or OBD2 Scanner?
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