Easily view your drag racing time slips and record density altitude to predict your next ET dial. Access qualification, pairing, and ladder reports all from your iPhone or iPad.
5.0(1 ratings)
FreeIn-App Purchases
Best apps like Starting Line
33+ similar apps compared and reviewed
4.0 avg rating
8 free apps
Updated August 2026
Starting Line is great, but it's not the only option. Explore 33+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to Starting Line
JEGS Perfect Start by Horizons [Companies]
Strong Contender
⚽ Sports
2.8😞(34 ratings)
$0.99
#23in Sports
This app is a reaction time game designed to improve your speed and competitiveness. Test your reflexes by trying to achieve a perfect start or challenge friends to beat your best times. It offers different modes and adjustable settings to simulate various scenarios.
What We Love
- 👍 Helpful for practice
- 🏁 Simulates drag racing tree
- 💰 Free to use
- 🏎️ Good for racers
Room to Improve
- 🐛 Inconsistent timing
- 🐛 Predictable patterns
- 🐛 Lack of customization
1.8(13 ratings)
FreeAdsIn-App Purchases
Measure acceleration with multiple modes for sports and racing. Offers different tree types for varied measurement intervals. Designed for quick and automatic data capture.
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4
CCMP
Capital City Motorsports Park
Free
Access drag racing time slips directly on your phone from Capital City Motorsports Park. Enhance your race day experience with real-time data, weather information, and automatic density altitude calculations to help tune your engine and set your dial-in.
Real-time time slip viewingWeather station informationAutomatic density altitude calculation
⚽ Sports
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Milan Dragway
Milan Dragway
Free
Digitally store and access your drag racing time slips. Record density altitude to predict future ET dials and eliminate the need for paper records. Access qualification, pairing, and ladder reports all within the app.
Digital time slip storageDensity altitude recordingET dial prediction
⚽ Sports
(3)
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Tree RX: Stage Reaction Times
Pro Tree And Sportsman Tree
$0.99
Practice your drag racing reaction times with this app designed for Pro and Sportsman series. It offers customizable settings and tracks your fastest reaction times to help you improve your performance on the track.
Pro Tree reaction practiceSportsman Tree reaction practiceCustomizable light delays
⚽ Sports
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Rockingham Dragway
Rockingham Dragway Timeslip
Free
Record and access your drag racing time slips digitally. This app calculates density altitude to help predict your next ET dial. Access qualification, pairing, and ladder reports directly from your device.
Digital time slip recordingDensity altitude calculationET dial prediction
⚽ Sports
(1)
free with in-app purchases8
DER Racing Series
Thunder Valley - Bristol TN
Free
⚽ Sports
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9
Pro Pairings
Pairings done Professionally.
Free
Track your racing performance with a practice tree and logbook. Stay updated on live and past results from events using the system worldwide.
Practice tree with online versus modeLog book with weather and ET predictionLive and past event results
⚽ Sports
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PDRA Slips
PDRA TimeSlips
Free
Access detailed drag racing time slips from PDRA events directly on your phone. Enhance your race day experience with real-time weather data and automatic density altitude calculations to help tune your engine and strategize your dial-in.
Real-time time slip dataWeather station informationAutomatic density altitude calculation
⚽ Sports
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free with in-app purchases