Handcrafted sports apps for Android

Instruments forthe way you train.

Lapmark makes focused tools that measure, time and replay your training. Each one does a single job, precisely.

AB

Speed · A → B

35.4km/h

±0.15 · 1.017 s · 244 frames

Work
0:24
Delay
−5.0 s
GPS max
43.9 km/h

Built the same way

A chronograph,not a social network.

  1. 01

    Stays on your phone

    Runs, workouts and clips are stored on your phone, not in someone's cloud.

  2. 02

    No accounts

    Open it and use it. No sign-up, no login, no email address.

  3. 03

    One reading per screen

    The number you came for, huge and readable from across the room.

  4. 04

    Honest numbers

    Speeds come with their own ± error, and every frame can be checked. Timers stay accurate with the screen off.