Comparison

TIMEHUNTERS vs G

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

Head to head
About

TIMEHUNTERS

Features
Read full description

Easily keep track of official time-attack times for tracks included in the TimeAttackNU.se series. Maybe it's time for you to start competing? See how your times compare to the pros! In the app you will find: * Historical fastest times from TimeAttackNU.se, displaying the fastest time per team with active filters. * Times from 2012 to 2025. * The ability to save your own unofficial lap times. * View the time difference between your unofficial time and the official time (swipe right on an unofficial time). * Rules for the 2026 season. During events: * Live timing.

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

SEE WHERE YOUR LAP TIME GOES Created by a professional racing driver and instructor, G-Box turns the iPhone you already own into a track-day lap timer and telemetry tool. Start free with iPhone GPS Standard. Unlock G-Box Pro for 25 Hz Fusion and advanced lap analysis. 25 HZ FUSION. JUST YOUR IPHONE. G-Box Pro combines the iPhone's built-in GPS and motion sensors (IMU) to calculate your driving line at 25 Hz. No external GPS receiver is required for Fusion. Review a smoother estimated trajectory between GPS fixes, then compare braking zones, corner speed and acceleration on exit. These are calculated position updates, not 25 Hz satellite measurements. Results depend on GPS reception, phone mounting and sensor calibration. TIME EVERY LAP • Automatic lap timing with current, previous and best lap • Live delta, sectors and predicted lap time • Create or load tracks and organize your sessions • Metric and imperial units FIND THE DIFFERENCE BETWEEN TWO LAPS Compare speed, lateral and longitudinal G, available RPM and lap delta on synchronized maps and graphs. Inspect braking, turn-in, apex and exit speed. Explore the Friction Circle and a theoretical best lap assembled from your strongest sectors. BRING YOUR EXISTING DATA Import supported telemetry from RaceChrono, Harry's LapTimer, VBOX, Race Navigator, MoTeC and AiM. Connect compatible external GPS receivers, including supported G-Box, RaceBox and selected Dragy models. Add speed and RPM from compatible OBD hardware. Available channels depend on your equipment and source files. PUT VIDEO AND DATA TOGETHER Record with iPhone cameras or connect a compatible GoPro. Synchronize video with telemetry, compare laps during playback, and export overlays with lap time, speed, G-forces, map and available RPM. Replay sessions on 2D and 3D maps. PLAN YOUR NEXT STINT Review local corner-by-corner analysis of braking and corner exit. Optional AI analysis offers another perspective on your telemetry. Export your calculated Fusion route and supported telemetry formats, including GBO, CSV, VBO, GPX, KML and NMEA. Start now with the included Nürburgring Nordschleife BTG demo lap (8:06), or bring your previous sessions. Supported imports include RaceChrono RCZ/VBO, Harry’s LapTimer HLPTRL/CSV and RaceBox VBO exports. Save your export to Files, then open Sessions > Load in G-Box. FREE TO START. PRO WHEN YOU NEED MORE. FREE: Record laps with iPhone GPS Standard, view maps and speed graphs, import supported sessions, and connect and log compatible OBD data. Overlay templates remain available to preview. PRO: Calculated 25 Hz Fusion, external GPS receivers, lap comparison, additional channels (G-forces, RPM and pedal position), corner analysis, advanced OBD power analysis and AI analysis. Video recording, import, playback, synchronization and overlay export require Pro. Cloud AI uses separate credits. Choose a one-time Lifetime purchase or a monthly subscription. Existing purchases and annual subscriptions remain supported. Location access is required for GPS lap timing and telemetry. For closed race tracks only. Mount and set up your phone before driving. Never operate it while driving. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TIMEHUNTERS4 screens
G4 screens

Verdict

The call

The clearest difference is update cadence: G at every 4 days against TIMEHUNTERS's every 3 weeks. G also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TIMEHUNTERS ships an update every 3 weeks, G every 4 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
TIMEHUNTERS versus G: the parameters behind the verdict, then further details
ParameterTIMEHUNTERSG
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size129 MB59 MB
Age rating4+4+
DeveloperMikael BertlinRaceMeasure LLC

In-app purchases

None

TIMEHUNTERS

No in-app purchases

None

G

No in-app purchases

Questions

Is TIMEHUNTERS free?
TIMEHUNTERS is free to download, with no in-app purchases.
Is G free?
G is free to download, with no in-app purchases.
Do TIMEHUNTERS or G have ads?
Neither TIMEHUNTERS nor G shows ads.
Which is updated more often, TIMEHUNTERS or G?
TIMEHUNTERS ships an update every 3 weeks, and G every 4 days. Most recently, TIMEHUNTERS was updated on September 18, 2026 and G on September 22, 2026.

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