JamTimer - for roller derby app icon

Apps Like JamTimer - for roller derby for iPhone and iPad

Track jams, time events, customize rules

Track timing tasks for games. Support WFTDA, RDCL, and OSDA configurations. Add custom game setups. Monitor jams, penalties, and game progress. Adjust timing settings for different scenarios.

by Fearless Code★ 5.09 ratingsSports$1.99Data updated 2026-10-31

JamTimer - for roller derby screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. Bracket Helper app icon

    Bracket Helper

    KWONSU KIM

    Generate brackets, track rankings, enter results

    Generate tournament brackets by selecting sport and format. Track rankings by entering game results. Organize players into groups. Save and share brackets as images.

    ★ 0.00 ratingsSportsFreeData updated 2026-09-06
  2. WNoise app icon

    WNoise

    ChaoYuan Zheng

    Create white noise and customize sounds

    Create and manage custom sound combinations. Upload personal audio files for a tailored experience. Access a library of natural sounds like ocean waves, rain, and forest. Adjust volume and playback settings for relaxation, focus, or sleep.

    ★ 0.00 ratingsLifestyleFreeData updated 2026-09-06
  3. X Factor Tech app icon

    X Factor Tech

    X Factor Technology, LLC

    Calculate pitch travel time

    Calculate pitch speed over distance and estimate ball flight distance. Input variables to determine timing and trajectory. Export results for analysis and share with coaches.

    ★ 5.01 ratingsSportsFreeData updated 2026-09-06
  4. MRMTC Open Tournaments app icon

    MRMTC Open Tournaments

    Reel Time Apps Inc.

    Follow live and view leaderboards

    Follow live updates of including Bluefin and Offshore . View leaderboards, activity feeds, sponsor information, statistics, and tournament photos. Track player performance and event details in real time.

    ★ 5.01 ratingsSportsFreeData updated 2026-09-06
  5. ScorX app icon

    ScorX

    TIMOTHY GILBERT STODDARD

    ★ 0.00 ratingsSportsFreeData updated 2026-09-06
  6. Vollero: Learn Volleyball app icon

    Vollero: Learn Volleyball

    Kin Man Leung

    Rotations with interactive visuals

    Track scores with an intuitive scoreboard for games. View and understand player rotations using interactive visualizations for different setups. Log game details and manage team strategies during matches.

    ★ 4.01 ratingsSportsFreeData updated 2026-09-06
  7. Te la do io Tokyo - Marione.net app icon

    Te la do io Tokyo - Marione.net

    Roma Virtuale S.r.L.

    Roma football news and radio

    The app provides updated news on AS Roma and the Te la do io Tokyo broadcast. It offers the team's press review, schedule, match details, roster, standings, and the broadcast's forum.

    ★ 5.01 ratingsSportsFreeData updated 2026-09-26
  8. Project X - Archery Journal app icon

    Project X - Archery Journal

    Innocells Limited

    Track shots, score rounds, refine your form

    Record practice sessions and competitions with detailed statistics. Track scores per end and analyze performance trends. View comprehensive analytics to monitor progress over time.

    ★ 0.00 ratingsSportsFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.