Comparison

Track Attack! Lap timer & maps vs Race Chrono

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

Head to head
About

Track Attack! Lap timer & maps

Record your drives with video and GPS data. Plan routes with unlimited waypoints and navigate with live weather. For track use, it offers accurate lap timing and performance analysis. Supports dual-camera recording and customizable data overlays.

Highlights
  • Lap timer with delta bars
  • Route planning with unlimited waypoints
  • Dual-camera picture-in-picture video recording
  • Customizable video overlays
  • OBD, GPS, and heart rate sensor support
  • Shareable routes and data
Features
Read full description

GPS lap timer, video recorder, and driving telemetry in one simple app. Record laps, analyze performance, and instantly share videos with data overlays, ghost laps, and lap battles with friends. Unlike traditional lap timers, Track Attack makes video, telemetry, and sharing effortless in one polished app. No syncing, no external tools, no setup. Built for track days, racing, autocross, and canyon drives. Start recording in seconds: no accounts, no setup, just hit record and drive. GPS lap timer and driving analysis • Turn your phone into a high-precision GPS lap timer with real-time driving data • Accurate GPS lap timer for track days, racing, autocross, and hill climbs • Live delta tracking to see where you’re gaining or losing time • Sector times with grid view and HUD display inspired by Formula-style racing • CarPlay support with live lap times, delta, and critical driving data • Create, name, and share custom tracks and circuits in seconds • Heart rate and fatigue tracking to understand driver performance NEW: Ghost laps and lap battles • Compare laps side-by-side with dual video, telemetry overlays, and 2D/3D maps • Ghost laps: race against your best lap like a video game • Lap battles: compare sessions with friends and see who’s faster • Share sessions via AirDrop, link, or message, then export videos for social • Multi-driver and multi-car profiles • Detailed stats organized by driver, car, track or road, and time period Capture and relive every session • Record dual camera video (front + rear) with picture-in-picture • Import and sync external video (GoPro, DJI, Insta360, Meta smartglasses, and more) • Export full sessions or highlights • Social-ready portrait video for Instagram, TikTok, and YouTube Shorts • Add maps, ghost laps, or lap battles with dual video and overlays • Customize overlays: select from lap time, delta time, sectors, speed, RPM, throttle, GPS, heart rate, and more • Advanced camera stabilization and adjustable focus lock • Videos save directly to Photos for instant sharing Sensors, OBD, and external GPS • OBD BLE support for RPM, throttle, wheel speed, boost pressure, temperatures, and more (not all vehicles support all values) • Brake meter (requires OBD) to analyze threshold braking and trail braking • Capture full sensor data from your device (accelerometer, gyroscope, and more) • External Bluetooth GPS up to 25 Hz (RaceBox Mini, Mini S, Micro) for high-precision GPS and IMU tracking and analysis. Use code TRACKATTACK15 for 15% off RaceBox devices • Improved sensor reliability and failure handling • Access and export raw session data for deeper analysis, then share instantly via AirDrop, email, or message Routes and navigation (road driving) • Plan, create, and drive routes with unlimited waypoints • Perfect for canyon drives, road trips, and scouting new driving routes. • CarPlay support for navigation, recording, and live driving data • Capture video and data as you drive • Create routes by searching or tapping directly on the map • Create, name, and share routes • Clear waypoint info with icons, ETA, and live weather for better route planning and navigation • Optimized for cars and motorcycles (portrait and landscape layout supported) Apple Watch and Health • Apple Watch app with heart rate and calorie tracking per lap, session, and track • Health integration saves driving and racing workouts for deeper analysis Trusted by enthusiasts Trusted by the Porsche Club of America and thousands of performance driving enthusiasts worldwide. Track Attack free edition has a 25-minute recording limit per session and up to 10 sessions. External video import and sync are not included. Track Attack Pro removes all limits, unlocks external video sync, and enables more frequent live weather updates for improved on-road accuracy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Race Chrono

This application offers three distinct timer modes: Solo for single competitor timing with multiple splits, Multiple for timing several competitors with splits, and Race for simultaneous multi-competitor timing with positional tracking. All results can be saved, viewed, and filtered by driver, circuit, or date.

Highlights
  • Solo timing with splits
  • Multiple competitor timing
  • Race mode with positional tracking
  • Save and view results
  • Filter results by driver, circuit, date
Features
Read full description

Dans cette app vous trouverez 3 chronomètre différent : Solo : permet de chronométrer un seul concurrent sur 1, 2 ou 3 partiels et d'enregistrer ses temps Multiple : permet de chronométrer plusieurs concurrent sur 1, 2, ou 3 partiels et d'enregistrer leurs temps Race : permet de chronométrer plusieurs concurrent sur 1, 2, ou 3 partiels et d'enregistrer leurs temps, plus adapter à la course il permet de démarrer tous les chronos en même temps, et de défiler les concurrent en fonction de leurs positions théorique sur le circuit. Chaque résultats peuvent être enregistré, séparément ou par course complète, vous pouvez les visualiser plus tard dans votre liste de session ou de courses que vous pouvez filtrer par nom de pilotes, circuit ou date.

Screenshots

Track Attack! Lap timer & maps4 screens
Race Chrono4 screens

Verdict

The call

The clearest difference is in-app purchases: Race Chrono at none against Track Attack! Lap timer & maps's 2. Race Chrono also leads on iOS requirement (8.0 vs 16.0). Track Attack! Lap timer & maps's advantage is ratings volume (145 vs 1). On price, rating, review sentiment and update cadence 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. Track Attack! Lap timer & maps sells 2 in-app purchases, starting at $12.99 per month. Race Chrono asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Track Attack! Lap timer & maps against 5.0 for Race Chrono. That said, the two scores are not equally well evidenced: Track Attack! Lap timer & maps has 145 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 98% of Track Attack! Lap timer & maps's written reviews are positive against 100% of Race Chrono's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Track Attack! Lap timer & maps versus Race Chrono: the parameters behind the verdict, then further details
ParameterTrack Attack! Lap timer & mapsRace Chrono
PriceFreeFree
Rating4.9 (145 ratings)5.0 (1 ratings) — better
Positive reviews98.0% of reviews100.0% of reviews — better
Number of ratings145 — better1
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS16.08.0 — better
Further details — not scored
Size33 MB37 MB
Age rating4+4+
DeveloperVelocity Labs LLCMatthieu Revellat

Customer experience

Track Attack! Lap timer & maps

All ratings145 ratings
Positive97.9%
Neutral0.7%
Negative1.4%
Written reviews99 reviews
Positive98.0%
Neutral1.0%
Negative1.0%

Race Chrono

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Track Attack! Lap timer & maps

Reported bugs

3 issues
  • OBDlink MX+ device not appearing in OBD device list
  • Bluetooth connectivity issues with certain OBD readers
  • CarPlay interference with latest iPhone updates

Requested features

12 requests
  • External video import capability
  • Simulated braking data from G-force sensors
  • Lap splits functionality
  • Leaderboard feature for shared routes with friends
  • Portrait/vertical mode support
Show 7 more
  • Adjustable speedometer limit (not auto-scaling)
  • GoPro picture-in-picture support
  • Theoretical best lap calculations
  • Reference lap selection from different sessions
  • Logo/branding toggle for Pro users
  • Heart rate sync integration
  • Advanced driving analysis tools

Race Chrono

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Track Attack! Lap timer & maps

Subscriptions2
  • Track Attack Pro (1 month)$12.991 Month
  • Track Attack Pro (1 year)$59.991 Year
None

Race Chrono

No in-app purchases

Questions

Is Track Attack! Lap timer & maps free?
Track Attack! Lap timer & maps is free to download, with in-app purchases available.
Is Race Chrono free?
Race Chrono is free to download, with no in-app purchases.
Which has better reviews, Track Attack! Lap timer & maps or Race Chrono?
Race Chrono is rated higher. Track Attack! Lap timer & maps averages 4.9 out of 5 from 145 ratings, while Race Chrono averages 5.0 from 1 ratings.
Do Track Attack! Lap timer & maps or Race Chrono have ads?
Neither Track Attack! Lap timer & maps nor Race Chrono shows ads.
Which is updated more often, Track Attack! Lap timer & maps or Race Chrono?
Track Attack! Lap timer & maps ships an update every 2 weeks, and Race Chrono every 2 weeks. Most recently, Track Attack! Lap timer & maps was updated on October 18, 2026 and Race Chrono on October 16, 2026.

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