RoundTimer: Boxing & HIIT

Professional interval timer for boxing, MMA, BJJ, Muay Thai, and HIIT. Live Activity support, Apple Watch app included. No ads, no subscriptions - one-time purchase.

RoundTimer: Boxing & HIIT is the ultimate interval timer built for fighters and athletes. Whether you're boxing, rolling BJJ, doing Muay Thai rounds, or crushing a HIIT session. This timer keeps you focused on training, not fumbling with your phone.

As a fighter, I got tired of timer apps stuffed with ads interrupting my rounds and draining my focus. So I built the timer I always wanted - clean, fast, no distractions.

Features: • Customizable rounds, rest periods, and prepare time • 10-second warning clapper and countdown beeps • Loud boxing bell you can actually hear • Live Activity & Dynamic Island support • Apple Watch app included • Works completely offline • No ads, no subscriptions - pay once, own forever

Perfect for: • Boxing & Kickboxing • MMA & BJJ • Muay Thai • HIIT & Tabata • Circuit training • Any interval-based workout

Simple. Focused. Built by a fighter, for fighters.