
Zero100: Car Performance Meter
0–60 mph & 0–100 km/h by GPS
0 ratings
Free
In-App PurchasesWith Ads
Rating summary
About
Zero100 turns your iPhone into a GPS performance meter. Mount the phone, come to a full stop and launch — Zero100 starts timing the moment the car moves and shows your 0–100 km/h (0–60 mph) time, top speed and peak G.
ALL TIMINGS, FREE
• 0–100 and 0–200 km/h, 0–60 mph
• 80–120 and 100–200 km/h in-gear times
• ¼ mile and ½ mile with trap speed
• Optional 1-ft rollout, like on a drag strip
• Unlimited runs
MADE FOR LAUNCHES
• Live GPS accuracy, so you know when you’re ready
• Starts automatically from a full stop
• Big, clear readout and windshield HUD mode
YOUR CAR
• Pick your car from a catalogue of 600+ makes and models, or type your own
• Share a clean result card with your time and speed chart
ZERO100 PRO
• Full history of every run and best times per car
• Unlimited cars
• No ads
• Monthly subscription (first week free) or a one-time Lifetime purchase
SAFETY FIRST
Measure only on a closed track or private road where it is legal. Never handle your phone while driving — mount it before you start or let a passenger run it.
Results are based on GPS and are for entertainment only, not certified measurements.
Terms of Use: https://speednetapp.duckdns.org/zero100/#terms
Privacy Policy: https://speednetapp.duckdns.org/zero100/#privacy
Terms of Use (Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Zero100
1.0.1
October 23, 2026
New premium design: circular speedometer, glass cards and a new Pro screen. You can now redeem Pro promo codes in the app. New name: Zero100 — Car Performance Meter.
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Subscriptions & In-App Purchases
Zero100 Pro Monthly
Run history, unlimited cars, no ads
$2.991 Month
7 Days trial


