iPhone Screenshots


Track Day Genius is the ultimate video and performance logger for race and track day enthusiasts - 2 and 4 wheels alike. Designed to be simple yet intuitive, our UI and visual analysis tools gives you insight to enhance your on-track performance. Show us your Genius!

- Real-time lap timing (accurate to 1/100th sec)
- Predictive lap timing
- Video sessions (record up to 1080p/60fps HD video direct from your iPhone)
- Telemetry overlay for video sessions
- Track line overlay on maps with 4 colour data zones; to visualise acceleration, coasting, light braking and heavy braking
- 700+ preloaded race tracks with Leader boards
- Dynamic vehicle profiles

Accurate lean angle detection (iPhone must be mounted to the vehicle), with the combined use of iPhone telemetry data and GPS algorithms the following parameters can be analyzed and compared:
o Speed
o Acceleration/deceleration rate
o Distance
o G-force (linear+lateral)
o Cornering G-force
o G-force (linear+lateral)
o Altitude
o Slope
o GPS accuracy
o GPS rate
o Time difference (lap compare mode)

- Import session data from friends and members you follow
- Compare up to 3 session files from either your own data, from friends or members you follow
- Export RAW GPS data via email or Dropbox
- Configure video sessions to record Race day/qualifying or track day events
- Pause/resume the recording during the sessions (not available for video session)
- Video session play back and analysis of iPhone telemetry data
- Customise your data view between 5 different view:
o G-meter
o Data graphs
o Full screen video or compact screen
o Map/satellite view
o Video + Map (aka Genius view)
- Session summary, all the relevant stats from a completed session.
- Video session export with telemetry data overlay to YouTube (direct from your iPhone)
- Publish your session data and vehicle profile to TDG Leader boards

- Create dynamic vehicle profiles, record and track your vehicle set-up session by session
- Export and share you vehicle profiles via TDG Leader Boards, email and Dropbox

- Personalize your user profile with body and vehicle data for leader board uploads/filtering
- User profile data is required to save track sessions for leader board uploads/filtering, also for the TDG 'Market place'
- FREE sessions via TDG Rewards for loyalty and activity
- Create multiple user profiles for friends and students

- Share your best sessions via Facebook, Twitter, Airdrop, Dropbox or email.

- Subscription type and cost:
1. G'licious 1 (1 month subscription, subscription price: £19.99)
2. G'licious 3 (3 month subscription, subscription price: £47.99)
3. G'licious 6 (6 month subscription, subscription price: £71.99)

- Terms:
o Payment will be charged to iTunes Account at confirmation of purchase.
o Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
o Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.
o Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.

Privacy Policy: http://trackdaygenius.com/legal-stuff
Term and conditions: http://trackdaygenius.com/legal-stuff#1454790134943-48a1c4f9-3b5d
Facebook: https://www.facebook.com/trackdaygenius/
Twitter: https://twitter.com/TrackDayGenius
Youtube: https://www.youtube.com/user/TrackDayGenius
Website: http://trackdaygenius.com/

******Full Bluetooth®-enabled OBD-II support coming August 2018*******
******Live Video streaming coming August 2018*******

What's New

Version 1.2.5

1. Updated GPMF to process GoPro GPS metadata when importing GoPro Hero5 and Hero6 videos as 3rd party session.
2. G bot smart analysis in compared mode - for session that is over 5Hz.
3. G bot Genius tips in compare mode - for session that is over 5Hz.
4. Fixed a bug when uploading 3rd party session to leader board.
5. Optimised the flow when importing multiple video segments intro TDG as 3rd party session.
6. Other general UI/UX optimisations.

Ratings and Reviews



Have got nothing but good things to say about the app. Fantastic design and easy to use for track day. So much rich functionality here.

I am excited to see where this app will go with future iterations. It's a must-have for any and all track-day enthusiasts.


Avant Garde Associates Limited
181.6 MB
Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
Age Rating
Rated 4+
© Avant Garde Associates Ltd
In-App Purchases
  1. G'licious 1 $22.99
  2. Single Session $2.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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