# Revvo: 0-100 Accelerometer — Lap timer, G-force & OBD2 > Lap timer, G-force & OBD2 (iPhone/iPad app by Fabio Silva.) - Source: https://appshunter.io/ios/app/revvo-0-100-accelerometer/id6775321068 (this page in markdown: same URL + `.md`) - Developer: [Fabio Silva](https://appshunter.io/developer/6775321070) - Category: Sports, Navigation - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 26.0 · 5 MB - Languages: American English, French (France), German (Germany), Italian, European Portuguese, European Spanish - Released: 2026-07-05 - Data updated: 2026-07-21 - User reviews in markdown: https://appshunter.io/ios/app/revvo-0-100-accelerometer/id6775321068/reviews.md ## What is Revvo? 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. ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Revvo Pro | $12.99 | one-time | ## Version history (last 5 releases) ### 1.2 — 2026-07-17 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. ### 1.1 — 2026-07-06 • Stage mode: record a stage and race against your reference run with a live delta. • CarPlay dashboard with speed and trip data. • New Apple Watch app. • Support for external GNSS receivers for higher precision. • Stability and performance improvements. ### 1.0.2 — 2026-06-18 Resgate de códigos promocionais e melhorias no restauro de compras ### 1.0.1 — 2026-06-17 Correção de um erro que por vezes impedia o ranking de carregar e do botão de avaliação da app. ### 1.0 — 2026-06-17 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-21.*