Revvo: 0-100 Accelerometer

Lap timer, G-force & OBD2

Free · In‑App Purchases

New Dyno mode: estimate power and torque from a pull, inspect the full curve and save every result. Plus Siri shortcuts and richer Apple Watch lap data. Time acceleration, analyze laps, estimate power curves and log every drive in one focused cockpit. No account required. MEASURE • 0-100 km/h (0-60 mph) acceleration with high-precision GPS timing. • 0-200 and 100-200 splits plus top speed. • Live lateral and longitudinal G-force. • Speedometer, elevation, distance and full trip stats. DYNO • Estimates engine power from acceleration, vehicle mass and body profile. • Shows the full curve and peak horsepower. • Add OBD2 to see RPM and torque in Nm. • Saves each result so you can compare runs over time. TRACK & LAPS • Automatic finish-line detection and lap timing. • Compare every lap and find your fastest one. STAGE • Record a stage and race against your reference run. • Real-time delta and split-by-split comparison, rally style. • Export and share the stage with anyone. LEADERBOARDS • Global rankings for 0-100, 0-200, 100-200 and top speed. • See where you stand and share your results with a QR card. MORE • Live Activity and Dynamic Island keep your run on the Lock Screen. • Apple Watch controls, current lap, best lap and Dyno result. • Siri shortcuts to start a test or trip. • ELM327 OBD2 and external GNSS receiver support. • Garage for multiple vehicles and a full history. NO FUSS • No account, no sign-up. Core features work right away. • Choose km/h or mph. Revvo Pro is a one-time purchase that unlocks Dyno, Track, Stage, every acceleration range and unlimited history. For closed circuits and private roads only. Dyno power is an estimate: enter the correct vehicle mass and always test in a safe, flat area closed to traffic.

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NEW: DYNO • Make a pull and inspect the estimated power curve. • With OBD2, add RPM and torque; without OBD2, see power by speed. • Refine the calculation with vehicle mass, body profile and road grade when using external GPS. • Save results to History and share them. MORE CONTROL • Start a test or trip with Siri. • Follow your current and best lap on Apple Watch. • See the Dyno result on your wrist. • Keep session controls within reach during trips, track sessions and stages. MORE ACCURACY • Stronger filtering for GPS noise and signal gaps. • More reliable lap timing. • Accessibility, localization and stability improvements. Dyno power is an estimate. For the best result, enter the correct vehicle mass and test in a safe, flat area closed to traffic.

Version 1.2

The developer, Fabio Silva, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • User Content
    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Fabio Silva
Size
  • 5.7 MB
Category
  • Sports
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • iPad
    Requires iPadOS 26.0 or later.
  • Apple Watch
    Requires watchOS 26.0 or later.
Location
  • This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English and 5 more
  • English, French, German, Italian, Portuguese, Spanish
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Fábio Carlos Henriques da Silva
  • Developer Website
  • Privacy Policy

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