Comparison

VRacer GPS Track Day Lap Timer vs G

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

Head to head
About

VRacer GPS Track Day Lap Timer

This application provides high-accuracy lap timing and telemetry logging for motorsports enthusiasts. It offers features like predictive lap timing, live sector splits, and detailed data analysis to help drivers improve their performance on the track. Sessions can be automatically backed up and shared with others for review.

Highlights
  • High-accuracy GPS lap timing
  • Predictive lap timer and live sector splits
  • Real-time OBD2/CAN bus telemetry logging
  • Motorsport data analysis with speed graphs
  • Cloud sync and session sharing
  • Support for external GPS and OBD hardware
  • Preloaded and custom track creation
Features
Read full description

VRacer – free GPS Lap Timer & Racing Telemetry App Get faster on track with VRacer: a high-accuracy lap timer, telemetry logger, and motorsport data app for cars, motorbikes, and karts. Perfect for track days, karting, racing, and driver coaching. Precision Lap Timing - Works out of the box with your phone’s GPS — or upgrade to RaceBox Mini, Dual Skypro and more for higher accuracy - Instant lap timing, predictive lap timer, live sector splits - while you drive - Over 2,000 real race tracks preloaded — or create your own Live Racing Telemetry (NEW!) - Send real-time OBD2 / CAN bus telemetry to teammates or the cloud - Watch telemetry live from the pits — ideal for teams, endurance racing & coaching Motorsport Data Analysis - Compare laps with ghost overlays and speed vs time graphs - Identify gains with smart reference lap comparison - Analyze throttle application, RPM and driver with CAN data - Upload sessions to the cloud for team sharing and review Cloud Sync + Sharing - Sessions auto-backed up — never lose data - Share & compare with friends, rivals, or coaches - View analysis on any device - phone, tablet, laptop or desktop Wide Hardware + App Support - GPS receivers: Phone's Internal GPS, plus external devices: RaceBox Mini / Mini S / Micro, Dual Skypro XGPS150/160 - Import sessions from RaceChrono, VBOX, NMEA logs, MyRaceLab, TrackAddict, Harry's LapTimer, AiM, MoTeC - Biometric receivers: Generic BLE Heart Rate Monitor - CAN and OBD2 vehicle data logging and streaming: VRacer IC02, Krispy Gauge, OBDLink MX+, OBDLink CX, Vgate vLinker FD+, Seeed studio USB to CAN. Support for both Aftermarket and OEM ECUs* * vehicle must support CAN ISO11898 Post-Session Wireless Download+Import Devices - AiM MyChron 5, 5S, 6 karting dash loggers - Alfano 5, 6, 7 karting dash loggers Built for Racers by Racers - Trusted worldwide by track day drivers, racers, & karters - No signup or credit card required — just install and drive Looking for: - Best lap timer app for free? - Live telemetry racing app? - RaceBox Mini compatible lap timer? - RaceChrono / TrackAddict alternative with cloud sync? - Karting lap timer with predictive timing? Install VRacer free today. Get faster, smarter, cheaper. Terms of Use (EULA): https://vracer.io/terms-of-service Privacy Policy: https://vracer.io/privacy-policy

About

G

This app transforms your iPhone into a GPS lap timer and driving coach. Analyze your performance with detailed telemetry, compare laps, and identify areas for improvement to shave seconds off your track times.

Highlights
  • Automatic GPS lap timing
  • Live sector and delta analysis
  • Speed and G-force telemetry
  • Friction circle visualization
  • Lap comparison and analysis
  • Onboard video with telemetry overlay
Features
Read full description

WHERE YOU LOSE TIME — A G-BOX SIGNATURE FEATURE Open a lap and G-Box shows on the map which corners cost you time and how many tenths. No digging through telemetry graphs: it's fully automatic, right on your iPhone. Works with G-Box recordings and sessions from RaceChrono, AiM, MoTeC, TraqMate or Race Navigator. The benchmark is your own car on your own tires: the best pass through each corner from that car's fast laps (within 3.5% of the best) on the same track that day — not someone else's record. Tap a marker for the cause in plain words (braking too early, a slow exit) and what to do on the next lap. "Compare with lap N" puts the faster lap on the graph and map in one tap. Created by a professional racing driver and instructor. VIDEO WORTH SHARING Record with iPhone cameras or connect a GoPro. G-Box overlays lap time, speed, G-forces, track map and RPM on your video. Pick a race-car style dash or a vertical layout for social media. On supported iPhones, film both cameras at once: the road and the driver. ALL ON ONE IPHONE 25 Hz Fusion combines the iPhone's GPS and motion sensors to calculate a smooth driving line between GPS fixes, with no external receiver. These are calculated positions, not 25 Hz satellite measurements; results depend on GPS reception and phone mounting. Add a compatible OBD adapter, such as OBDLink MX+, for RPM, estimated gear and power, or an external GPS receiver: G-Box, RaceBox Mini, Mini S and Micro, and selected Dragy models. COMPARE YOUR LAPS • Automatic lap timing, live delta, sectors and predicted lap time • Every corner in one table: this lap, the day's best pass and the difference in braking, turn-in, apex and exit speed • Speed, G-forces, RPM and delta on synchronized graphs and map, against any lap from any session on the same track • Friction Circle and a theoretical best lap from your strongest sectors • Car class from power-to-weight and tire grip: performance points, SPORT to GT4, and leaderboards by track • Session replay on 2D and 3D maps YOUR DATA, YOUR WAY Import sessions from RaceChrono, Harry's LapTimer, VBOX, Race Navigator, MoTeC, AiM and TraqMate. Export to GBO, CSV, VBO, GPX and NMEA. TRY IT BEFORE YOUR TRACK DAY Open the included Nürburgring Nordschleife demo lap (8:06) to explore maps, graphs and lap timing before your first session. YOUR FIRST TRACK DAY WITH PRO Your first 3 sessions with laps are recorded with full G-Box Pro and stay unlocked for good: where you lose time, video, overlays and lap comparison. Sessions without laps don't count. FREE AND PRO Free: lap timing with iPhone GPS, map and speed graph, session import, OBD logging, and a preview of the analysis: how much time you could gain and in which corners. G-Box Pro: the full analysis with time lost per corner, causes and tips, 25 Hz Fusion, video recording and overlays, lap comparison, all telemetry channels, OBD power and external GPS receivers. Pro is a one-time purchase, not a subscription, and includes 1,000 credits for AI analysis. More AI credits are available in separate packs. Location access is required for GPS lap timing. For closed race tracks only. Set up your phone before driving and never operate it while driving. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

VRacer GPS Track Day Lap Timer4 screens
G4 screens

Verdict

The call

The clearest difference is rating: G at 5.0 against VRacer GPS Track Day Lap Timer's 4.0. G also leads on monetization model (free vs free with in-app purchases) and update cadence (every 4 days vs every 8 days). On price, review sentiment, ratings volume and ads 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. VRacer GPS Track Day Lap Timer sells 4 in-app purchases, starting at $5.99 per month and G sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

G holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

VRacer GPS Track Day Lap Timer ships an update every 8 days, G every 4 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
VRacer GPS Track Day Lap Timer versus G: the parameters behind the verdict, then further details
ParameterVRacer GPS Track Day Lap TimerG
PriceFreeFree
Rating4.0 (4 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 8 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size146 MB63 MB
Age rating4+4+
DeveloperVelocity Software LtdRaceMeasure LLC

Customer experience

VRacer GPS Track Day Lap Timer

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

G

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

VRacer GPS Track Day Lap Timer

Subscriptions4
  • Clubman Monthly7 Days trial$5.991 Month
  • Pro Monthly$17.991 Month
  • Clubman Annual7 Days trial$54.991 Year
Show 1 more
  • Pro Annual$159.991 Year
5 purchases

G

Subscriptions1
  • G-Box Pro Monthly$4.991 Month
One-time4
  • 500 AI Credits$4.99
  • 1,000 AI Credits$9.99
  • G-Box Pro Lifetime$19.99
Show 1 more
  • 2,500 AI Credits$24.99

Questions

Is VRacer GPS Track Day Lap Timer free?
VRacer GPS Track Day Lap Timer is free to download, with in-app purchases available.
Is G free?
G is free to download, with in-app purchases available.
Which has better reviews, VRacer GPS Track Day Lap Timer or G?
G is rated higher. VRacer GPS Track Day Lap Timer averages 4.0 out of 5 from 4 ratings, while G averages 5.0 from 2 ratings.
Do VRacer GPS Track Day Lap Timer or G have ads?
Neither VRacer GPS Track Day Lap Timer nor G shows ads.
Which is updated more often, VRacer GPS Track Day Lap Timer or G?
VRacer GPS Track Day Lap Timer ships an update every 8 days, and G every 4 days. Most recently, VRacer GPS Track Day Lap Timer was updated on October 25, 2026 and G on October 29, 2026.

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