Boxing Timer vs RoundBell

Your corner. Your rules. Your timer. CornerSense is the boxing timer and interval timer built for fighters. Whether you're hitting the heavy bag, shadow boxing, training Muay Thai, or doing a HIIT workout — CornerSense keeps your rounds tight and your rest on point. PROFESSIONAL BOXING TIMER Authentic boxing round timer with real bell sounds and round voiceovers. Set your round duration from 30 seconds to 5 minutes, choose your rest intervals, and train like a pro. Prepare phase, work phase, rest phase — all timed to perfection with color-coded visuals so you always know where you stand. FULLY CUSTOMIZABLE PROFILES Create unlimited workout timer profiles for every style of training. Boxing fundamentals, HIIT circuits, kickboxing drills, Muay Thai rounds, conditioning work — save each setup and switch between them in a tap. Adjust rounds, work time, rest time, and prepare time with an intuitive rotating dial. LIVE ACTIVITIES & DYNAMIC ISLAND See your boxing timer right on your Lock Screen and Dynamic Island. Never miss a round change even when your phone is across the gym. Your current phase, round number, and countdown — always visible at a glance. DETAILED TRAINING STATS Track every session automatically. See daily, weekly, monthly, and yearly breakdowns of your training. Activity heatmaps, streak tracking, personal bests, peak training hours, and sparkline comparisons — all to keep you accountable and motivated. Privacy Policy: https://www.cornersense.com/privacy Terms of Use: https://www.cornersense.com/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

RoundBell is a gym-grade round and interval timer for boxing, HIIT, and everything with a work and rest rhythm. Big numbers, loud bells, and a warning before every round ends, so your hands stay up and your eyes stay off the clock. Start in seconds with a real built-in library: - Classic boxing, 12 rounds of 3:00 work and 1:00 rest, plus amateur, speed, and heavy-bag variants - HIIT intervals like 40/20 and 30/30 - Tabata, the classic 20/10 by eight, and a double round - EMOM, every minute on the minute - Bodyweight and core circuits, plus mobility and cooldown flows Build your own timer: - Set prepare, rounds, work and rest phases, cooldown, and the bell - Add as many phases per round as you want for real circuits - Pick from six bells and a configurable end-of-round warning During a workout: - A full-bleed display that scales up on iPad and Mac - Bell at every change, a warning beep before work ends, and a 3 2 1 countdown - Haptics and a keep-awake screen, so it works from across the room Keep going and it adds up: - Every session is logged with your day streak, totals, and a weekly-minutes chart - Personal records for best rounds and longest session - A boxing combo of the day with a coaching tip Free and Lifetime: - Free includes the whole built-in library, the full timer, every cue, the log, and up to three saved custom timers - Lifetime is a one-time $9.99 USD purchase that lifts the cap to unlimited custom timers and unlocks training-log exports to CSV and PDF Your custom timers and workout history sync across your iPhone, iPad, and Mac with your private iCloud. No account to create, no ads, and no tracking.