Comparison

Racing Slips vs DragRacing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Racing Slips

Record and access your drag racing time slips digitally. Calculate density altitude to predict your next ET dial and eliminate the need for paper slips. View qualification, pairing, and ladder reports easily.

Highlights
  • Digital time slip recording
  • Density altitude calculation
  • ET dial prediction
  • Qualification reports
  • Pairing reports
  • Ladder reports
Features
Read full description

Use our app to view your Drag Racing Time Slips! Our app also record your density altitude at the time of your race so you can use the data to predict your next ET dial. No more paper to go through, all your racing time slips in the palm of your hand using your iPhone or iPad! Access all the qualification, pairing and ladder reports using our TimeSlip app! This app can be used at the Napierville Dragway Tracks in Québec. You can review our "Terms of Use" here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ You can review our "Privacy Policy" here: https://www.dynogeeks.com/privacy.html

About

DragRacing

Measure drag racing times accurately using GPS without specialized equipment. Track your 0-60 times, 1/4 mile, and 1/2 mile performance. Ideal for test runs and training, it offers multiple measurement points and result history.

Highlights
  • GPS-based time measurement
  • Multiple distance markers (60ft to 1/2 mile)
  • 0-60 time and max speed tracking
  • Countdown start with false start detection
  • Sensing start for automatic measurement
  • Historical results storage (1000 cases)
  • Unit selection (km/h or mph)
Features
Read full description

“DragRacing" is an app that measures times in a drag racing machine on road without measurement facilities. The app measures times with GPS at 60 feet, 330 feet, 660 feet, 1000 feet, 1/4 mile and 1/2 mile. It is a very useful app for test run or training of drag racing! Please use it with safety first. Please comply with the law when using it on public roads. (How to use) 1. Fix the iPhone (or iPad with GPS) with DragRacing installed on the dashboard of your car so that it does not wobble. When using it on a motorcycle, install it on the handlebar or fuel tank. 2. Tap the "Start/Sensing" button or "Start/Countdown" button. After that, instructions will be displayed. 3. If the "Start/Sensing" button is tapped, measurements will be taken repeatedly. Press the "Stop" button to end the measurement. 4. Once the measurement is complete, the latest results will be displayed. The measurement date is also displayed, and the last line indicates the start status as shown below. - Sensing: Sensing start - ○Clean: No False with Countdown start - ×False: False with Countdown start 5. To view previous results, tap the "< Prev" button. (Button function) - Stop: Measurement ends. If you tap before the count reaches zero in Countdown start mode, the state before the countdown started will be restored. - Start/Countdown: The time will start with a countdown and be measured. False start will be checked. - Start/Sensing: The system detects when the vehicle starts and measures the time. The measurement is repeated. - Share: A window opens to share the displayed result. - < Prev: Displays older results. - Next >: Displays results newer than the past results displayed by clicking the "< Prev" button. - km/h / mph: Selects the unit of speed (Measurement range) - km/h: From 0-20 km/h to unlimited every 20 km/h. 0-400 m. 0-1 km. - mph: From 0-10 mph to unlimited every 10 mph. 0-1/4 mile. 0-1 km. - Max speed (Large speed display on the screen) When in the stopped state (when neither "Start/Countdown" nor "Start/Sensing" buttons are tapped), tap the "Stop" button twice to turn it on and off. The speed is displayed during measurement. (Start-sensor sensitivity setting) In the stopping state, tap buttons “Stop" → "< Prev" → "Next >" → "< Prev" → "< Prev" to open the setting window at the top of the screen. You can select 5 levels of sensitivity. Please adjust it if there are many false positives or if the response is slow. It is probably not necessary to adjust it. (Note) - 1000 cases of measurement results are stored. - When you uninstall DragRacing, the stored measurement results will be deleted. - DragRacing does not work on iPads without GPS. - If the GPS signal or device reception sensitivity is low, operation may become unstable. - If the starting acceleration is too small, it may not be measured correctly. - The developer assumes no responsibility for any accident, violation, loss or claims by third parties which may arise from the use of this app. Terms of Use: This application is provided under the Apple Standard End User License Agreement (EULA). https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Racing Slips4 screens
DragRacing2 screens

Verdict

The call

The clearest difference is rating: Racing Slips at 5.0 against DragRacing's 4.1. Racing Slips also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). DragRacing's advantage is ratings volume (15 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Racing Slips sells 2 in-app purchases, starting at $4.99 per month and DragRacing sells 3 in-app purchases, starting at $3.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Racing Slips holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: DragRacing has 15 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Racing Slips ships an update every 4 days, DragRacing monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Racing Slips versus DragRacing: the parameters behind the verdict, then further details
ParameterRacing SlipsDragRacing
PriceFreeFree
Rating5.0 (1 ratings) — better4.1 (15 ratings)
Positive reviews—33.3% of reviews
Number of ratings115 — better
Update frequencyEvery 4 days — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size19 MB8 MB
Age rating4+4+
DeveloperStephan MonetteTakao Ichimura

Customer experience

Racing Slips

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

DragRacing

All ratings15 ratings
Positive73.3%
Neutral6.7%
Negative20.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

2 purchases

Racing Slips

Subscriptions2
  • Premium Sharing$4.991 Month
  • Annual Premium Access$8.991 Year
3 purchases

DragRacing

Subscriptions2
  • Feature enhancements$3.993 Months
  • Feature enhancements$5.991 Year
One-time1
  • Feature enhancements$9.99

Questions

Is Racing Slips free?
Racing Slips is free to download, with in-app purchases available.
Is DragRacing free?
DragRacing is free to download, with in-app purchases available.
Which has better reviews, Racing Slips or DragRacing?
Racing Slips is rated higher. Racing Slips averages 5.0 out of 5 from 1 ratings, while DragRacing averages 4.1 from 15 ratings.
Do Racing Slips or DragRacing have ads?
DragRacing shows ads; Racing Slips does not.
Which is updated more often, Racing Slips or DragRacing?
Racing Slips ships an update every 4 days, and DragRacing monthly. Most recently, Racing Slips was updated on November 2, 2026 and DragRacing on November 3, 2026.

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