LapLogger vs UstaScan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LapLogger
Read and reset diagnostic trouble codes (DTC) to clear your check engine light. Monitor real-time engine data with charts and gauges, and export logs for analysis. Supports English and metric units.
- Read/Reset DTCs
- Clear Check Engine Light
- Readiness flags for emission tests
- Real-time charts and gauges
- Export logs to CSV/TXT
- OBD command expert access
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Read/Reset the Diagnostic Trouble Codes(DTC) and the clear Check Engine Light, Readiness flags are also available for your emission test. Sampling/logging with real-time charts and gauges. English and Metric units. OBD command expert to access directly the ECUs. Export and Email logs to CSV/TXT It works with WiFi ELM32x-based interfaces When requested Continued use of GPS running in the background can dramatically decrease battery life.
UstaScan
This app uses AI to diagnose your car's issues by connecting to its OBD2 port via Bluetooth. It provides real-time data, reads and clears fault codes, and offers performance testing. Monitor your vehicle's health with live charts and detailed sensor information.
- AI-powered car diagnostics
- Real-time data monitoring
- Read and clear fault codes
- Performance testing (acceleration, braking)
- Live charts and sensor data
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UstaScan is a powerful OBD2 car diagnostic app that connects to your vehicle via Bluetooth. Monitor real-time data including speed, RPM, engine temperature, and battery voltage. Read and clear fault codes (DTCs), run AI-powered diagnostics, and test your car's performance with acceleration and braking tests. Stay on top of your vehicle's health with live charts and detailed sensor data.
Screenshots
Verdict
The clearest difference is rating: UstaScan at 5.0 against LapLogger's 3.5. UstaScan also leads on update cadence (every 2 days vs every 3 months). LapLogger's advantage is iOS requirement (9 vs 12.0). On price, ratings volume, 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.
UstaScan holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
LapLogger ships an update every 3 months, UstaScan every 2 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.
| Parameter | LapLogger | UstaScan |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9 — better | 12.0 |
| Further details — not scored | ||
| Size | 16 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | BSC INc. | Mustafa Yousif |
Customer experience
LapLogger
UstaScan
In-app purchases
LapLogger
No in-app purchases
UstaScan
No in-app purchases
