OBD2 Scanner | OBD Auto Doctor vs MaXpeedingRods
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OBD2 Scanner | OBD Auto Doctor
Transform your iPhone into a car diagnostic tool. Read and clear engine trouble codes, monitor live engine data, and check emissions readiness with a compatible OBD2 dongle.
- Read and clear diagnostic trouble codes (DTCs)
- Monitor live engine data
- Check emissions readiness
- View freeze-frame data
- Create custom sensor dashboards
- Works with compatible OBD2 dongles
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Turn your iPhone into a powerful OBD2 car scanner and diagnose your vehicle yourself. Check why your Check Engine Light is on, read and clear diagnostic trouble codes, monitor live engine data, and check emissions readiness — all from your iPhone or iPad with a compatible OBD2 dongle. CHECK YOUR CHECK ENGINE LIGHT Don't guess what's wrong with your car. OBD Auto Doctor reads diagnostic trouble codes from your vehicle and provides detailed information to help you understand what they mean. • Read diagnostic trouble codes (DTCs) • Clear Check Engine Light codes • View detailed code descriptions • Read freeze-frame data MONITOR YOUR CAR IN REAL TIME See what's happening while your engine is running with live OBD2 data. • Engine RPM and vehicle speed • Coolant temperature • Fuel system and fuel trim data • Throttle position • Intake air and engine load • Oxygen sensor data • And many other vehicle parameters Create your own dashboard and choose exactly which sensors you want to monitor. CHECK EMISSIONS READINESS Preparing for an emissions or vehicle inspection? Check your vehicle's readiness monitors and see whether your car's emissions systems have completed their tests. WORKS WITH OBD2 DONGLES Connect OBD Auto Doctor to your vehicle using a compatible Bluetooth, Wi-Fi or Bluetooth Low Energy (BLE) OBD2 dongle. Compatible dongles include many ELM327-based adapters, OBDLink, Vgate, Linker, Veepeak and other compatible OBD2 interfaces. Please note: An OBD2 dongle is required to connect the app to your vehicle. Dongle compatibility and available features depend on your vehicle. MORE THAN JUST A CODE READER OBD Auto Doctor gives you access to the information your car's onboard diagnostic system makes available. • Read vehicle information • Monitor fuel consumption • View and record live sensor data • Read diagnostic trouble codes • Clear diagnostic trouble codes • Check emissions readiness • View freeze-frame data • Monitor vehicle performance Whether you're trying to understand a Check Engine Light, preparing your car for inspection, monitoring your engine, or simply want to know more about your vehicle, OBD Auto Doctor puts professional-style OBD2 diagnostics in your pocket. Download OBD Auto Doctor and start diagnosing your car today. SUBSCRIPTION OBD Auto Doctor offers optional subscriptions that unlock additional features. Terms of Use: https://www.obdautodoctor.com/terms
MaXpeedingRods
Control various car accessories remotely, including heaters, generators, and air compressors. Connect with a community of car enthusiasts, share trending topics, and receive expert support for a seamless automotive experience.
- Smart device control (heaters, generators, air compressors)
- Real-time monitoring of device data
- Customizable air compressor presets
- Community forum for car enthusiasts
- Expert advice on automotive topics
- Responsive customer support
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Welcome to Maxpeedingrods – The Ultimate App for Car Enthusiasts! Discover an interactive environment with powerful tools for car lovers. With three main features, we make exploring the automotive world simple and engaging: 1. Smart Control Manage multiple devices smoothly on one single app, even without internet access (offline functionality requires initial pairing). Supported Devices: Heater (for Bluetooth-enabled devices only): • Remote control for power, temperature modes, and adjustments. • Real-time display of operating temperature, voltage, casing temperature, ambient temperature, fan speed, and oil pump frequency. MXR4000GT: • Allows remote start and stop of the generator. • Remotely activate or deactivate the generator's ECO switch. • Monitor generator data in real-time, including: output voltage/frequency, remaining fuel in the tank, total running time, single session running time, generator status (stopped/running/protected), and load power. MXR4000: • Remotely activate or deactivate the generator's ECO switch. • Monitor generator data in real-time, including: output voltage/frequency, remaining fuel in the tank, total running time, single session running time, generator status (stopped/running/protected), and load power. Air Controller Kit (for Bluetooth-enabled devices only): • Wireless air compressor control with three customizable presets to suit various scenarios. • Reliable signal within 20 meters of the vehicle. 2. Automotive Content Join the Maxpeedingrods community and connect with thousands of car enthusiasts. Engage with experts to explore trending topics in cars, racing, and more. 3. Customer Support Enjoy responsive, professional assistance whenever you need it. Our dedicated team ensures a smooth experience with our products. Privacy Protection Your privacy is our priority. We closely adhere to local regulations to protect your data, giving you peace of mind as you connect with the automotive community.
Screenshots
Verdict
The clearest difference is rating: OBD2 Scanner | OBD Auto Doctor at 4.4 against MaXpeedingRods's 3.4. OBD2 Scanner | OBD Auto Doctor also leads on ratings volume (6.2K vs 17). MaXpeedingRods's advantage is in-app purchases (none vs 9) and iOS requirement (14.0 vs 17.0). 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. OBD2 Scanner | OBD Auto Doctor sells 9 in-app purchases, starting at $4.99 per month. MaXpeedingRods asks for nothing beyond the download.
OBD2 Scanner | OBD Auto Doctor holds the better App Store score, 4.4 against 3.4. That said, the two scores are not equally well evidenced: OBD2 Scanner | OBD Auto Doctor has 6.2K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 30% of OBD2 Scanner | OBD Auto Doctor's written reviews are positive against 27% of MaXpeedingRods's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | OBD2 Scanner | OBD Auto Doctor | MaXpeedingRods |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (6.2K ratings) — better | 3.4 (17 ratings) |
| Positive reviews | 30.4% of reviews — better | 26.9% of reviews |
| Number of ratings | 6.2K — better | 17 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 261 MB |
| Age rating | 4+ | 17+ |
| Developer | Creosys | Hong Kong Ruisu Trading Co.,Limited |
Customer experience
OBD2 Scanner | OBD Auto Doctor
MaXpeedingRods
Bugs and requests
OBD2 Scanner | OBD Auto Doctor
Reported bugs
4 issues- App crashes on launch
- Fails to detect existing fault codes
- Subscription issues and inability to cancel
- Incompatible with certain OBD2 adapters
Requested features
6 requests- Add support for more vehicle makes and models
- Improve Bluetooth/WiFi connectivity
- Provide more detailed diagnostic information
- Allow clearing of error codes without subscription
- Add live data dashboards and graphs
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- Integrate with vehicle maintenance scheduling
MaXpeedingRods
Not enough reviews yet to summarise bugs or requests.
In-app purchases
OBD2 Scanner | OBD Auto Doctor
- Monthly (legacy)$4.991 Month
- Personal, monthly$4.991 Month
- Premium, monthly$5.991 Month
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- Professional, monthly$6.991 Month
- Yearly (legacy)$23.991 Year
- Personal, yearly$23.991 Year
- Professional, yearly$29.991 Year
- Premium, annual3 Days trial$29.991 Year
- OBD Auto Doctor Pro (legacy)$29.99
MaXpeedingRods
No in-app purchases
Questions
Is OBD2 Scanner | OBD Auto Doctor free?
Is MaXpeedingRods free?
Which has better reviews, OBD2 Scanner | OBD Auto Doctor or MaXpeedingRods?
Do OBD2 Scanner | OBD Auto Doctor or MaXpeedingRods have ads?
Which is updated more often, OBD2 Scanner | OBD Auto Doctor or MaXpeedingRods?
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