Comparison

KartTracker vs APEX ONE

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

Head to head
About

KartTracker

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KartTracker is a fully automated, wireless timing system for karts. Laps are timed with 0.001s precision (including sector times) on your mobile without pressing a button or lifting a finger. Simply install one of our KartTracker timers on your kart and you're ready to go. KartTracker is compatible with standard magnetic timing strips as found on most karting tracks. In addition, KartTracker includes a manual lap timer which can be combined with the automatic timing system or used as a standalone timer. (We won't forget you, early users!) It is the easiest and most accurate on the market. Big buttons which instantly record the time. No more trying to hit the tiny Lap button of the built-in stopwatch. You can mix automatic timing (for your own drivers) with manual timing (for the competition, hehe) so you can easily compare lap times. Features: * Time 1 to 4 different drivers, using large buttons which fill the screen * Mix automatic (using KartTracker timers, available on our website) and manual timing to your heart's content * Scrollable results list of recorded laps with lap number, lap time and sector times * Automatically time laps and sectors with 0.001s precision. That's one thousandths of a second, folks. * Displays the fastest lap for each driver (in green) * Displays the fastest lap time of all drivers (in purple) * Displays the last lap time for each driver (in white) * Shows the time gap between adjacent drivers (to check if Driver 2 is closing in on Driver 1, for example) *currently only for manually timed laps * Records time immediately and accurately when your finger hits the screen (not when your finger is lifted, like other timers) * You can connect up to 4 KartTracker timers to automatically time four drivers at once! Manual Usage: 1. Press one of the big blue buttons to start timing (you can press all of them at once, if you like) 2. Press again when a driver has completed the lap (pro tip: use an easy visual reference point, far enough from your own position) 3. To stop recording, press Stop (when you've pressed Stop, the lap numbers will start at 1 again, but the previous lap times are retained) 4. To reset to zero, hold the Stop button for half a second 5. To cycle between 1, 2, 3, or 4 timers, press the "1...4" button 6. Optionally give each timer a name (only the initial letter will be shown) Automatic Usage: 1. Buy a KartTracker timer on our website. You won't regret it! 2. Pair the KartTracker timer with the app (the KartTracker timer needs within a few inches / cm of your mobile) 3. Install the KartTracker timer on your kart (somewhere on the floor pan, low to the ground) 4. Choose the number of sectors for the track you'll be driving on (this corresponds to the number of magnetic strips) 5. Set which sector is the first sector of the track (that usually depends on where the strips are and where the pit-lane exit is) 6. Stand next to the track (closer than 20m / 60ft or at a higher vantage point) and magically see lap and sectors times appear on the app! 7. Optionally enter the name of the driver to easily recognize each kart And don't worry. We had security in mind from the start. Nobody else can see your lap times. Unless you show them your screen and tell them how great KartTracker is, obviously. Feel free to tell you friends about us! Enjoy! Please send feedback and ideas to our contact email

About

APEX ONE

Features
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The app contains the following features: Real Time Event Information Stay informed with the latest schedules, load in info, garage assignments, and live timing. Use the built in chat feature to contact event ops anytime you have a question. Media Hub Need a picture for social media? Weโ€™ve got you covered. Post-ready event photos and videos in one convenient place. Event Check-in Take the hassle out of check-in. Complete your waivers and pre-event tasks digitally using your phone. Exclusive Digital Credentials for drivers. Apex One Endurance Features: Race Control Chat seamlessly with race control throughout the event, while simultaneously keeping track of penalties and refueling totals in real-time.. Driver Gear Check Effortlessly complete your pre-event Gear Check using your phone. This ensures a hassle-free experience at the track, allowing you to focus solely on arriving and driving

Screenshots

KartTracker4 screens
APEX ONE4 screens

Verdict

The call

The clearest difference is update cadence: APEX ONE at every 10 days against KartTracker's every 2 months. KartTracker's advantage is iOS requirement (10.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KartTracker ships an update every 2 months, APEX ONE every 10 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
KartTracker versus APEX ONE: the parameters behind the verdict, then further details
ParameterKartTrackerAPEX ONE
PriceFreeFree
Update frequencyEvery 2 monthsEvery 10 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS10.0 โ€” better16.6
Further details โ€” not scored
Size16 MB78 MB
Age rating4+4+
DeveloperUVeeCreventic B.V.

In-app purchases

None

KartTracker

No in-app purchases

None

APEX ONE

No in-app purchases

Questions

Is KartTracker free?
KartTracker is free to download, with no in-app purchases.
Is APEX ONE free?
APEX ONE is free to download, with no in-app purchases.
Do KartTracker or APEX ONE have ads?
Neither KartTracker nor APEX ONE shows ads.
Which is updated more often, KartTracker or APEX ONE?
KartTracker ships an update every 2 months, and APEX ONE every 10 days. Most recently, KartTracker was updated on October 5, 2026 and APEX ONE on October 7, 2026.

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