PerfExpert is a mobile-based onboard dyno that measures engine power, torque curves, and acceleration times without requiring OBD or external hardware. It provides automotive enthusiasts with an affordable, sensor-based alternative to commercial dyno testing for verifying tuning and performance upgrades.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Automotive enthusiasts and tuners looking to measure vehicle performance gains independently.
What does it look like?
Key features
Calculates real engine power and torque curves using the smartphone's internal sensors.
Measures acceleration metrics including 0–60 mph, 0–100 km/h, and quarter-mile times.
Generates performance results presented through interactive charts and comprehensive reports.
Allows users to input specific vehicle data such as curb weight, tire size, and displacement to calibrate measurements.
How much does it cost?
Velocity
Maintenance developmentShow more...
5 versions in history. Development pace: maintenance.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for PerfExpert
How's the Sports market?
The rivals identified
By Takao Ichimura
Both apps target automotive enthusiasts measuring vehicle performance, with CarTest providing a free entry point for acceleration testing while PerfExpert charges for advanced engine power and torque analysis.
- CarTest offers a free performance testing tool, whereas PerfExpert requires a 12.99 dollar upfront purchase.
- PerfExpert provides engine power and torque curve measurements, while CarTest focuses exclusively on acceleration times like 0-60 mph.
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for PerfExpert
Where is it heading?
Bottom line
The app's accuracy is highly dependent on the user providing precise vehicle specifications and secure phone mounting.
Report last updated