# JabClock — Boxing & MMA Round Timer > Boxing and MMA round timer with customizable intervals and alerts. (iPhone/iPad app by David Luong.) - Source: https://appshunter.io/ios/app/jabclock/id6760090836 (this page in markdown: same URL + `.md`) - Developer: [David Luong](https://appshunter.io/developer/1882499983) - Category: Health & Fitness - Price: Free - Rating: 5.00/5 from 8 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 18.6 · 6 MB - Languages: American English - Released: 2026-03-06 - Data updated: 2026-06-04 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/jabclock/id6760090836/reviews.md ## What is JabClock? JabClock is a precision round timer built for boxing, MMA, Muay Thai, and interval training. Set your rounds, rest periods, and warning alerts — then focus on your workout. FEATURES • Fully configurable rounds, rest duration, preparation countdown, and warning alerts • Five built-in presets: Pro Boxing, Quick Rounds, HIIT Tabata, MMA, and Muay Thai • Create and save unlimited custom presets for any training style • Choose from six distinct sound alerts: bell, buzzer, clap, airhorn, whistle, and beep • Adjustable volume, haptic feedback, and visual flash warnings • Shake to pause — designed for use with boxing gloves on • Proximity sensor support for hands-free pause and resume • Keep Screen On mode so your timer stays visible mid-workout • Clean, glove-friendly interface with large countdown display and round tracking • Works offline with no account required Whether you're training solo at home or timing rounds at the gym, JabClock keeps you on pace so you can stay focused on what matters. ## Key features - Configurable rounds and rest periods - Multiple built-in training presets - Create and save custom presets - Variety of sound alerts - Adjustable volume and haptic feedback - Glove-friendly shake to pause - Offline functionality ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/jabclock/id6760090836/reviews.md ### 5/5 — so good *2026-03-08* wow this app is so good and so helpful and so informative. ### 5/5 — Love it *2026-03-07* This app punches above it’s weight ### 5/5 — Modern *2026-03-07* Clean and simple ## Frequently asked questions about JabClock ### What is JabClock? JabClock is a precision round timer built for boxing, MMA, Muay Thai, and interval training. It allows users to set custom rounds, rest periods, and warning alerts to stay focused during workouts. ### Does JabClock have ads? Yes, JabClock contains advertisements. As a free application, it utilizes ads to support its development and maintenance. ### What training styles does JabClock support? JabClock supports boxing, MMA, Muay Thai, and general interval training. It includes five built-in presets and allows users to create unlimited custom presets for any training style. ### Can I use JabClock without an internet connection? Yes, JabClock works offline and does not require an account. This makes it convenient for use in any training environment. ### How accurate is JabClock's timing? JabClock is designed for precision timing with configurable rounds, rest durations, and preparation countdowns. Users can also adjust volume, haptic feedback, and visual flash warnings for enhanced awareness. ### What devices is JabClock available on? JabClock is available on iPhone and iPad devices. It features a clean, glove-friendly interface with large countdown displays suitable for quick interaction. ### How often is JabClock updated? JabClock was last updated on March 17, 2026, with version 1.0.3. This indicates a recent update, suggesting ongoing support and potential for future improvements. ### What are the sound alert options in JabClock? JabClock offers six distinct sound alerts: bell, buzzer, clap, airhorn, whistle, and beep. Users can choose the alert that best suits their training environment and preferences. ## Version history (last 4 releases) ### 1.0.3 — 2026-03-17 Fixes google ad audio taking over. ### 1.0.2 — 2026-03-12 Fixed sound issue when music is playing, fixed weight in settings, no more video ads, just banner ads. ### 1.0.1 — 2026-03-07 Round timer, no fluff. Configurable rounds, rest periods, prep countdowns, and warning alerts — all in a clean dark interface designed to be visible from across the gym. Glove-friendly controls Shake your phone to pause/resume. Or use the proximity sensor — just bring the phone near your face. No need to fumble with the screen mid-round. Built-in presets + custom profiles Pro Boxing (12×3min), MMA (5×5min), Muay Thai, HIIT Tabata, Quick Rounds — or create and save your own. 6 alert sounds Boxing bell, buzzer, air horn, whistle, clap, beep. Pick different sounds for round start vs. warning. Plays through silent mode so you hear it across the room. Apple Health integration Log boxing workouts automatically. Estimates calories burned using your body weight. Reads heart rate from Apple Watch for post-workout stats (avg & max BPM). The details Haptic feedback for every phase transition. Screen flash warnings. Always-on display during workouts. Round progress dots. Workout summary with stats when you're done. ### 1.0 — 2026-03-06 No release notes. ## More apps by David Luong - [Hill Street Pro](https://appshunter.io/ios/app/hill-street-pro/id6760046997) All apps by David Luong: https://appshunter.io/developer/1882499983 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*