AppMarketSpy › Sports › PerfExpert - Car Dyno HP Test
PerfExpert - Car Dyno HP Test
Measure Real HP & Torque
Claude JOSEPH ANGELIQUE · Sports
★ 3.67average rating
12ratings
+0new ratings, last 7 days
—not in top charts now
Ratings breakdown
| ★★★★★ | 50% | |
| ★★★★ | 17% | |
| ★★★ | 8% | |
| ★★ | 0% | |
| ★ | 25% |
🔒 Rating history22 days of daily rating and rating countGet Pro access
App info
- Developer
- Claude JOSEPH ANGELIQUE
- Category
- Sports, Utilities
- Released
- Aug 8, 2012
- Version
- 2.4.4 (Oct 19, 2026)
- Price
- $8.99
- Size
- 30.0 MB
- Requires
- iOS 15.0
- Age rating
- 4+
- Languages
- English, Bulgarian, French, German, Hebrew, Italian, Norwegian Bokmål, Polish, Portuguese, Russian, Spanish, Swedish
In-app purchases
| PerfExpert Pro | $11.99 |
| PerfExpert Pro Max | $199.99 |
| PerfExpert Pro Max | $24.99 |
| External GPS Unlock | $17.99 |
| 3 Extra Car Profiles | $9.99 |
| 1 Extra Car Profile | $3.99 |
| 5 Extra Car Profiles | $14.99 |
| PerfExpert Pro | $89.99 |
Current prices, App Store US.
🔒 Price history7 snapshots: when prices changed and new plans appearedGet Pro access
🔒 Chart rank history63 chart positions recorded, every 3 hoursGet Pro access
About PerfExpert - Car Dyno HP Test
Know your car's true performance. Turn your smartphone into a professional dyno. Measure the real horsepower and torque of your engine — within 2% of a chassis dynamometer — and time your car's acceleration. No OBD adapter, no cables, no expensive dyno sessions. Just mount your phone, accelerate, and get instant results. Test and compare performance upgrades. Whether you're verifying an ECU remap, testing a new exhaust, or tracking the effect of a chiptuning session, PerfExpert gives you objective, independent data you can trust. HOW IT WORKS 1. Create your car profile Enter your vehicle's weight, tire sizes, and gear ratios. Not sure about a spec? The app guides you through every step. 2. Mount your phone & accelerate Secure your phone in the car — no connection needed. Find a flat, straight road. Accelerate in one gear from low RPM to redline. That's it. 3. Get instant results Power…
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