This app provides a customizable interval timer for various round-based sports and high-intensity interval training. Easily set times and sounds for preparation, rounds, and rest, with visual and auditory alerts to keep you on track during your workouts.
Reviews of Boxing Interval Timer are mixed: the Health & Fitness app is rated 4.8/5 from 13K App Store ratings. What users like most: simple and easy to use, straightforward app. Top complaints: timer stops when phone is locked or app is in background, inaccurate timer when switching apps. Summarized from real user reviews.
6.8
October 4, 2026
We update minor changes
$5.99
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4 issues
Timer stops when switching apps or locking phone
Ads interfere with timer functionality
5 requests
Allow timer to run in background
Add more sound/alert options (e.g. boxing bell, countdown)
This app functions as a customizable interval timer designed for training in round-based sports like boxing, MMA, and Muay Thai. It also supports high-intensity interval training (HIIT) workouts such as Tabata and CrossFit, allowing users to set specific times and sounds for different training phases.
Key features include fully configurable sounds and times for preparation, rounds, and rest, as well as inner round alerts and color indication of the current phase. It also offers blinking alerts for warnings, automatic screen-on functionality, and the ability to create multiple custom profiles for different sports or training routines.
The app is available for free and includes in-app purchases. This means you can download and use the basic timer functionality without charge, with optional purchases available for additional features or content.
Yes, absolutely. While the name suggests boxing, this timer is highly versatile. It can be used for MMA, Muay Thai, Kick Boxing, BJJ, wrestling, and any other round-based training. It is also explicitly designed to be effective for HIIT workouts like Tabata, CrossFit, and general circuit training.
Yes, the app is designed to work effectively with the screen either on or off. This ensures that your workout is not interrupted by screen timeouts and that you can continue to receive alerts and track your intervals even when the display is inactive.
