PerfectPower: The Professional Dyno in Your Pocket
Achieve laboratory-grade accuracy for horsepower, torque, and acceleration with +/- 1% precision. Stop guessing your gains and start measuring with the most reliable automotive tool for your smartphone—no external hardware required.
Welcome screen for PerfectPower app with measurement accuracy instructions
PerfectPower app lap timer screen for automotive performance tracking
Setup screen of the PerfectPower app showing measurement units and weather conditions for automotive performance testing
Setup screen for choosing measurement units like horsepower and torque in PerfectPower app
Setup screen in the PerfectPower app for selecting engine power correction standards like DIN SAE and ISO
Weather conditions setup screen in the PerfectPower app
Interface of the PerfectPower app showing a list of registered cars for performance measurement
PerfectPower app car configuration screen showing vehicle weight engine displacement and gear ratio inputs
Engine power and torque measurement results screen in the PerfectPower app showing data for a 1.6 16V engine.
PerfectPower app results screen showing a graph with engine horsepower and torque measurements
A Professional Dyno in Your Pocket
The tools that make this app stand out, trusted by 17K+ users.
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Unrivaled Power Accuracy
Measure engine power and torque with ±1% accuracy using industry standards like SAE, DIN, and CEE. Verify your tuning gains instantly without a chassis dyno.
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Precision Performance Tracking
Track 0-60, quarter-mile, and lap times with 0.5% precision. Use advanced simulations to calculate ideal shift points and maximize your car's potential.
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Zero External Hardware
Eliminate the need for expensive GPS boxes or OBDII dongles. Our proprietary algorithms work on 100% of cars using only your iPhone's internal sensors.
About the app
Everything you need to know about PerfectPower.
Description
PerfectPower is, in the form of a revolutionary smartphone application, the automotive reference on-board system in power and performance measurements, the one with the best price / reliability of results / variety of features / operational independence ratio! Indeed:
1) Exceptional and unprecedented results reliability for a smartphone application, comparable to that of professional equipments, since it measures acceleration, speed, and distance with an accuracy of +- 0.5%, and power and torque with an accuracy of +- 1%! For information, a friendly challenge of 10,000 euros & dollars was launched on this subject on May 1, 2024, which is still waiting to be taken up…
Note: Such accuracy is made possible by the accurate, permanent, and clever combination of the information of the accelerometer and the GPS of the phone, knowing how to take the best of both sensors while eliminating the specific disadvantages when used individually.
2) Unprecedented features variety not only for a smartphone application but also all equipments combined, since it allows to:
- Measure the standardized engine power (DIN, CEE, SAE, JIS, ISO)
- Measure the performance (accelerations, runs flying start, max speed, braking -soon available-)
- Simulate the performance (accelerations, runs flying start, max speed, ideal max revs)
- Calculate gearbox ratios by rev calibration (as on chassis dynamometer) (soon available)
- Measure freewheeling losses (soon available)
- Measure lap times on track
Of course, as its name suggests, PerfectPower specialized in power measurements, which are the most interesting measurements of all in Automotive Physics!
3) Total operational independence, since it requires absolutely no connection to any external equipment (external GPS, car ECU, etc), which allows it to operate on 100% of the cars produced on the planet, and with only your smartphone as a measuring instrument! This does not prevent it from accepting communication via Bluetooth with certain high-performance external GPS in order to further optimize its results accuracy!
4) It only costs… 33 euros & dollars (27 currently), when:
- a chassis dynamometer (professional power measurement tool) costs between 30,000 and 120,000 euros & dollars!
- a simple pass on such equipment is charged 50 to 120 euros & dollars (without guarantee of maximum reliability!)
- an optical reading system (professional performance measurement tool) costs around 15,000 euros & dollars!
Of course, there are a certain number of rules to follow to achieve optimally accurate measurements (the most important being to perform measurements in both directions of the road -and on the same portion- and to ask PerfectPower to average them in order to eliminate the effects of road slope and wind), but when these rules are well followed, PerfectPower has proven that:
- It was as accurate for power measurements as the best chassis dynamometers (Rotronics -France-, Maha -Germany-, DynoJet -USA-)
- It was as accurate for acceleration measurements as the best external GPS, the RaceBox Mini
- It was significantly more accurate than any other smartphone application in the field
All information about this awesome application on its official website www.perfectpower.pro
Latest Version
6.3
Size
3.0 MB
First Released
Jul 3, 2012
Ready to Prove Your Power?
Join 17,000+ enthusiasts using the world's most accurate automotive measurement tool. Skip the $120 dyno session and get professional ±1% results directly on your iPhone for just $27.
App information, icons, screenshots, and descriptions displayed on this page are sourced from the Apple App Store and are the property of their respective developers. Download estimates and rankings are based on MWM's proprietary models and may not reflect actual figures. This page is provided for informational and analytical purposes only.
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