GRIDCARD

GRIDCARD

The driver card for sim racers

A driver card with career stats, the race schedule, a journal of every race and leaderboards, on iOS and Android. Low Fuel Motorsport and Le Mans Ultimate accounts link into a single profile, and every race from a linked account appears there, with a public link for sharing the card.

Download on the App Store Get it on Google Play

No account, email address or login is required. The app opens directly, and linking a sim is the only setup.

The app

Included in the app

Profile, Schedule, Journal and Ranks are the four tabs, and the public share page opens from the card. Every screen below fills in from the linked accounts, with nothing to type by hand. The tag on each row names the source.

LFMLMULFM + LMU
01Driver card
Profile tab: driver card with race number, races, wins, podiums, career totals, safety rating and incident rate. Assetto Corsa Competizione card through Low Fuel Motorsport: rating 2148, licence Gold 3, division D2, ahead of 91 percent of ranked drivers, with races, wins, podiums, win rate and safety rating. Le Mans Ultimate card: driver rating and safety rating dials with the next tier, and career totals. Customise card: a live card preview above background, frame and milestone tabs. Schedule tab: a sim strip across Assetto Corsa, AC Evo, ACC, LMU, AMS2 and RaceRoom, with daily series counting down to the next start and a championship standings link on each. Championship standings for the Mazda Cup, division 1: 116 drivers ranked by points, each row with the race count and the points total. Journal tab: a weekly streak, a driver-rating graph and recent races with rating changes. An LFM race at Monza: start position, finish position, incidents and rating change above the full split classification, with each driver's gap, best lap, incidents and rating move. Race debrief: mood chips, focus, confidence and energy sliders before the race, then a satisfaction slider and a note after it. Race recap: P2 at Spa-Francorchamps, positions gained, fastest lap and rating impact. Ranks tab: a rating board with a personal standing, a top-three podium and the field below. Milestone screen: Gold 1 reached on the Le Mans Ultimate driver rating. The public card page in a browser: name, race number, linked sims and career totals.
  1. ProfileThe driver card, one card per sim
  2. Name, race number, country and career totals from every linked sim, with safety rating and incident rate.
  3. One card per linked sim, carrying the rating, the licence, the division, the career totals and the share of ranked drivers the rating is ahead of. This one is Assetto Corsa Competizione through Low Fuel Motorsport.
  4. LMU keeps its own card, with the driver and safety rating as dials and the next tier named. The other five sims arrive on the same card through Low Fuel Motorsport.
  5. Background, frame and the three milestones pinned to the card. Frames unlock as ranks are climbed.
  6. ScheduleUpcoming races and standings
  7. A sim strip switches between Assetto Corsa, AC Evo, Competizione, LMU, Automobilista 2 and RaceRoom. Daily and weekly series count down to the next start, and each one opens its championship standings.
  8. Every Low Fuel Motorsport series opens its standings in full. A picker switches division, and each row carries the driver, the race count and the points. Free, for every series.
  9. JournalEvery race, with its result and debrief
  10. One entry per race, with rating history per sim, driver and safety rating side by side, and the weekly racing streak.
  11. An LFM race opens its full result: start and finish position, incidents and the rating change. The whole split follows, with every driver's best lap, laps, incidents and rating move, and the own row marked.
  12. Mood, focus, confidence and energy go in before the race. Satisfaction and one note go in after it. Each debrief stays attached to its race in the journal.
  13. Finish position, positions gained, fastest lap, and what the result did to driver and safety rating.
  14. RanksLeaderboards and milestones
  15. Global boards per sim for rating, races, wins and podiums. The top ten is free. PRO opens every position and draws the earned rank frame behind the row.
  16. Rank promotions, race counts and clean runs are marked as they happen. Three of them pin to the driver card.
  17. Share pageThe card in any browser
  18. Every card has a public page at gridcard.site/c/<handle>, open in any browser, with career totals and pinned milestones.

Free covers the driver card, the share page, sim linking, schedules, per-sim stats, the leaderboard top ten, earned frames, milestones and part of the journal. PRO adds the rest.

Linking a sim

How the races get into the app

Races arrive in two ways. Low Fuel Motorsport is linked with the LFM handle in the app and covers six sims. Le Mans Ultimate has no public API, so the free Windows companion reads each race from the PC and sends it to the phone. Either one works on its own, and both can be linked at the same time.

GridCard×Low Fuel Motorsport Official companion app

Low Fuel Motorsport

One Low Fuel Motorsport link covers six sims.

Results, ratings, the race calendar and the full championship standings arrive through one account link for all 6 sims covered by LFM: Assetto Corsa, AC Evo, Competizione, Automobilista 2, RaceRoom and LMU.

  • Rating, licence and division per sim
  • Race schedule with a countdown per series
  • Championship standings for every series and division
  • Race classification: the full split with gap, best lap, incidents and rating change
lowfuelmotorsport.com

Linked in the app with the LFM handle.

Assetto Corsa Competizione card through Low Fuel Motorsport: rating 2148, licence Gold 3, division D2, with races, wins, podiums, win rate and safety rating.
LMU Windows companion

Le Mans Ultimate

Finish a race on the PC, see it on the phone seconds later.

Low Fuel Motorsport also lists LMU races. The companion goes further: it reads each LMU result from disk and sends it to the mobile app, with lap times, sectors, position and tire wear. It also reads the current Le Mans Ultimate Driver and Safety rating and shows it on the driver card.

  • Lap times, sectors, position by lap and tire wear for every race
  • Driver and Safety rating before and after each race
  • The finishing order of the whole field, per class
  • A push notification as soon as a race finishes, free and PRO alike
  • Live LMU rank in OBS for streamers
Post-race recap for an LMU race: P2 at Spa-Francorchamps, six positions gained, fastest lap 2:17.214, the Driver and Safety rating before and after, and position by lap.

Comparison

Low Fuel Motorsport covers LMU as one of its six sims. The companion reads LMU from the PC and has more detail. The table lists the differences.

Row  Official companion app×Low Fuel Motorsport Windows companionLMULe Mans Ultimate
CoversSix sims through one LFM account: Assetto Corsa, AC Evo, Competizione, Automobilista 2, RaceRoom and LMUEvery LMU race on the PC: daily, weekly, championship and special events
ResultsEvery ranked race, synced when the app opensEvery race, sent seconds after the result is written
RatingsDriver rating, safety rating, licence and division per simDriver and Safety rating with tier and progress, before and after each race
Race detailThe full split: gap, best lap, incidents and rating move per driverLap by lap: sectors, top speed, tire wear, position by lap, team stints, and the finishing order of the whole field per class
PushNone. LFM races sync when the app opensAs soon as a race finishes, free and PRO alike
Stream overlayNot availableLive rank and each finished race as an OBS browser source
SetupThe LFM handle, entered in the appThe free Windows companion, paired with a 6-digit code

An LMU race on Low Fuel Motorsport shows up through both links. The companion adds the lap times, the sectors and the full field, and it covers every LMU race on the PC, whether it ran on LFM or not.

Outside the app

Link preview

Paste a card link into a chat and the full card unfolds under the message. Discord, iMessage and other chat apps show the card image, the name and the career totals.

Card theme, the earned tier frame and the PRO stamp carry over from the app.

https://gridcard.site/c/johndoe
gridcard.site

John Doe · GRIDCARD

John Doe · 252 races · 32 wins · 65 podiums. View the full driver card on GRIDCARD.

Live rank in the corner of the stream

A browser source in OBS shows the live LMU rank, and the result of each finished race. LMU only, and English only. One link per streamer, issued on request.

Stream overlay details

PRO

Included with PRO

GridCard is a small project that I build alone in my free time. I work full-time as a senior software engineer, which means this app is NOT vibe-coded. I used AI to increase the development speed, but I understand what I am doing. I have worked on many mobile projects in my professional career and still do today.

Daniel

Every month I pay for the servers, the database and the business address in the Impressum. The developer accounts for Apple and Google cost money too. And there are many hours of work in this app, most of them evenings and weekends.

I know there are many subscriptions today, so I tried to keep the price low. One month of PRO costs about the same or even less than a single coffee, and an entire year is about the price of one lunch. The app shows the exact price in your currency.

I appreciate every user, free or PRO. And a big thank you to everyone who thinks the app is worth paying for.

The free app covers the driver card, the public share page at gridcard.site/c/<handle>, sim linking, schedules, per-sim stats, the full Low Fuel Motorsport championship standings of every series and division, the leaderboard top ten, earned card frames, milestones, race-finish notifications and a journal with the latest race and the weekly streak. PRO adds the following:

PRO

€2.49 per month or €14.99 per year (depending on region)
  • Full race journal: every race with its debrief and mood, focus and energy, and the whole history behind the latest race. The free journal tab shows the latest race and the weekly streak only.
  • Full race debrief: the post-race recap with rating changes, opened directly from the race-finish notification.
  • Per-lap detail for LMU: every lap time, sector splits and end-of-race tire wear.
  • Trend graphs: pace, consistency and driver and safety rating over time, per sim and split by car class.
  • Full leaderboard: every position on the rating, race, win and podium boards per sim, past the free top ten.
  • Rank plates on the board: the frame earned by rank renders behind the leaderboard row, the one place in the app where other drivers see it.
  • Lap-time goals and per-track records.
  • Card styling on the public page: tier frames with animated livery and moving backgrounds, in the app and on the shared gridcard.site/c/<handle> page.
  • More milestones: extra tiers for rating, podiums and clean runs beyond the free set.
  • Per-race share links: a public page for any single race. The shared page shows full telemetry: position by lap, lap detail and tire wear.
  • Race start alerts: a notification 15, 30 or 60 minutes before a race start set with the bell in the schedule, delivered while the app is closed. Up to three starts per series.

Billed through the App Store or Play Store. Cancellation is available at any time in the same store.