iOBD2 vs AutoSense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iOBD2
This app serves as a reference for standard Diagnostic Trouble Codes (DTCs) found in vehicles. It helps users understand fault codes generated by a car's onboard computer, aiding in problem diagnosis.
- Diagnostic Trouble Code reference
- Fault code lookup
- Vehicle system diagnostics
- Problem identification
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Standard Diagnostic Trouble Codes reference book. A Diagnostic Trouble Code is set in a vehicle's on-board computer when a fault occurs in any monitored system. The code number corresponds to the type of fault, and can be used to diagnose the problem.
AutoSense
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AutoSense is your all-in-one OBD-II app for vehicle diagnostics, live sensor monitoring, and maintenance tracking. Connect your Bluetooth OBD-II adapter and get a clear view of your car’s health in seconds. AutoSense helps you understand what is happening now, what needs attention, and when your next service is due. What you can do with AutoSense: - Monitor live OBD-II sensor values such as engine RPM, vehicle speed, coolant temperature, fuel level, battery voltage, intake pressure, and more. - Read Diagnostic Trouble Codes (DTCs), including confirmed, pending, and permanent codes. - Clear DTCs after repairs and re-check your vehicle status. - View freeze-frame data to better understand fault conditions. - Track maintenance with oil change mileage/date intervals, oil type, and notes. - Use in-car integration with Apple CarPlay support flow. - Enable Demo Mode to review app functionality even when no OBD-II adapter is connected. Built for both daily drivers and car enthusiasts, AutoSense focuses on fast diagnostics, practical insights, and a clean experience. Important: - Requires a compatible Bluetooth OBD-II adapter (ELM327-compatible recommended). - Available sensors and codes depend on your vehicle make, model, and ECU support. - AutoSense provides informational data and does not replace professional mechanical inspection.
Screenshots
Verdict
The clearest difference is iOS requirement: iOBD2 at 4.3 against AutoSense's 13.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.
| Parameter | iOBD2 | AutoSense |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (19 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 4.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 44 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 翔宇 金 | Daniel Cojocaru |
In-app purchases
iOBD2
No in-app purchases
AutoSense
No in-app purchases
