Swing Calc vs Regularity Mate

Swing Calculator is a quick and easy speed and distance converter for golfers. Input smash factor by club Convert head speed (swing/club speed) to ball speed Convert m/s to MPH Estimate carry/total distance Light/dark theme and language selection

Regularity Mate turns your phone into a regularity rally computer. It is built for co-drivers who want to be on time at every secret check, not busy fighting their equipment. STAY ON THE IDEAL TIME • Live pacing against the ideal time: ahead or behind in metres and seconds • A clear pacing bar, the target average, the distance to the next time control and spoken countdowns • One-tap distance corrections at landmarks, and automatic correction at time controls (Pro) • Arrange the tiles your way, in portrait or landscape, on a phone mount or a tablet YOUR ROADBOOK, READ FOR YOU • Photograph a paper roadbook or load a PDF, image or spreadsheet: the AI reads the average changes and time controls into stages • Check every stage before saving it, and correct it with a sentence if needed • Roadbook view: the scanned page sits beside your instruments and the current line follows the car • Scanning uses scan credits, and Pro includes 3. Nothing is charged until you confirm ONE APP FOR BOTH SEATS • Driver Display (Pro): a second phone shows current speed, target speed and pace in big figures, linked by Bluetooth. The driver's phone can be any make. • Steering-wheel and media buttons (Pro): trigger the split timer or correct the distance without touching the screen • Guided group drives: follow an organizer's route with turn-by-turn guidance on your phone or in CarPlay PRECISE DISTANCE, YOUR WAY • GPS with offline map matching, so bends and tree cover do not cost you metres • Wheel-speed sensor, OBD-II (Bluetooth or Wi-Fi) or RaceBox at 25 Hz (Pro) • Calibration wizard: drive a known distance and you are done • Every distance source side by side, with a confidence indicator that tells you which one to trust A WHOLE RALLY ON ONE CLOCK (PRO) • Plan a day or a weekend as ordered stages on one shared clock • Each stage counts down to its own start, with a trip odometer running through the liaisons • Download every map in one tap and share the whole rally as one file BUILD, RECCE, RETUNE • Stage editor: average changes by speed or by time, time controls on the map and offline maps, also in your browser at regularitymate.com • Recce: drive the route and mark average changes and controls as you go • Rally Tuner: offset or scale every average in one go • Share stages by QR code or file with your crew LEARN FROM EVERY RUN • Accuracy report with the GPS track, time control timings and a distance comparison • Pace map: your route in green where you were on time, red where you were late and blue where you were early • GPX export and a share image of your run READY FOR RALLY DAY • Timed start synced to GPS or network time, with motorsport-style beeps (Pro) • Split timer (Pro), a scrutineering checklist, metric or imperial units • In English, German, French, Italian and Spanish FREE AND PRO Up to 5 stages, live pacing, map matching, the stage editor and run analysis are free. Pro is a single one-time purchase with no subscription. It unlocks Rally, the Driver Display, external sensors, auto-correction, timed start, the split timer, steering-wheel buttons, Pro themes and unlimited stages. Built by regularity enthusiasts, with feedback from the r/RegularityMate community.