Spartimer vs Round Timer

Spartimer is the fighter’s round timer—perfect for boxing, MMA, BJJ and HIIT workouts. Train Like a Champion Shadowbox, hit the heavy bag, grind through Tabata circuits or spar five-minute rounds. Spartimer keeps you on rhythm so you can focus on power, footwork and cardio. Built for Combat Sports • Fully customizable work, rest and prep times • Unlimited rounds with Spartimer Plus • Loud bell, voice, vibration or haptic cues—works great with Bluetooth speakers & headphones • Clean interface: no ads, no login, zero distractions Perfect For • Boxing drills & sparring • MMA / Muay Thai pad work • BJJ / grappling rounds • HIIT, Tabata & Cross-Functional conditioning Spartimer Plus (One-time purchase) Unlimited rounds Alternate app icons—match your gym vibe No subscriptions. Pay once, train forever. Stay Consistent Whether you’re learning your first jab-cross or cutting weight for a title fight, Spartimer keeps every round honest. Download now and start your next session in seconds.

The round timer that works like the one on your gym wall. Giant LED digits. A real boxing bell. The 10-second clapper. Amber, green, red — get ready, fight, rest. One tap and you're training. Built for fighters: • Boxing (pro & amateur), MMA, Muay Thai, Judo, BJJ, Wrestling — exact rules, no setup • Grappling done right: real Judo and BJJ round formats, not an afterthought • Conditioning built in: Tabata, HIIT 30/30, EMOM, or build any custom interval It never lets you down mid-round: • Bell rings with the screen locked and the phone on the gym floor • Round + countdown on your Lock Screen and Dynamic Island • Your music keeps playing — bells ring over it, never pause it • Drift-free timing, verified to the second • Rotate for wall-timer mode: digits readable across the gym • Whole screen is the pause button — works with wraps and gloves on And nothing you don't want: • Free forever. No ads. No account. No subscription. No tracking. • Tiny download, works completely offline Ring the bell.