HIIT & Tabata Timer with Music vs RoundShift

The Ultimate Interval Training Companion "HIIT & Tabata Timer with Music" is a professional, elegantly simple timer app designed to maximize the efficiency of your High-Intensity Interval Training (HIIT) and workout routines. Key Features & Benefits 1. Professional Presets (Start with a Single Tap) Tabata Protocol (20s Work / 10s Rest) HIIT Standard (45s Work / 15s Rest) Endurance Focus (60s Work / 30s Rest) Intermediate Level (30s Work / 30s Rest) Launch these gold-standard workout formats instantly without any hassle. 2. Fully Customizable Workouts Easily adjust and save work duration, rest intervals, and total sets. Design and edit as many custom routines as you need to match your personal fitness goals. 3. Seamless Audio & Voice Guidance Next-Exercise Voice Prompts: The app speaks the name of your next move (e.g., "Next up, Push-ups. Start!"). No need to look at your screen. High-Quality Beeps & Haptics: Transition between work and rest smoothly with precise vibrations and dynamic beeps. The sound blends perfectly even when using headphones or Bluetooth speakers. Dual-Language Support: UI and voice prompts automatically adjust between English and Japanese depending on your device settings. 4. Built-in Workout BGM (100% Free) Get pumped with specially designed background tracks, now available to everyone completely free. Premium Plan (Upgrade for the Ultimate Experience) Unlock the full potential of your workouts with our advanced features: Import Your Favorite Music (Unlimited My-BGM) Import any audio file from your device files or video clip from your photo library to set as your workout BGM. You can easily rename your imported songs anytime. Smart Auto-Pause Technology Your imported custom BGM plays automatically during your workout intervals (Work) and pauses immediately during your recovery intervals (Rest). Keep your tempo and stay in the zone. Ad-Free Experience Remove all ads and keep your screen clean so you can focus entirely on your training. Perfect For: Anyone looking to perform highly efficient HIIT workouts at home or the gym. Athletes who want to focus on their sweat without constantly checking their phone screen. Users who want to train along with their favorite movie soundtracks or high-energy custom audio. Download now and take your training quality to the absolute peak!

The interval timer you don't have to look at. RoundShift calls out every round — get ready, work, rest, half way, last round — so your eyes stay on the workout, not the screen. BUILT IN SECONDS • Tabata, HIIT, EMOM, strength presets — or design your own • Warm-up, custom intervals, unlimited rounds • Describe a workout in plain words and let RoundShift build it VOICE THAT COACHES • Real coach voices in 10 languages — or calm and hype styles • 89 exercise names spoken aloud in custom workouts • Works with the screen off, phone face down, music playing COACH MODE ON THE BIG SCREEN • AirPlay the countdown to any TV for group sessions and classes • Giant display the whole room can read APPLE WATCH + ADAPTIVE REST (PRO) • Full timer on your wrist with live heart rate • Rest that adapts: end rest early when your heart rate recovers, or extend it when you need more • Workouts logged to Apple Health with the right activity type SEE YOURSELF SHOW UP • Streaks, weekly minutes, and a calendar of every session • Home Screen widgets and quick actions NOT JUST FOR THE GYM • Box breathing and breathwork: 4-4-4-4 in seconds • Stretch and physio holds with spoken changeovers • Focus sprints for study and deep work • Anything that repeats: intervals are intervals RoundShift is free forever for running timers and built-in workouts. RoundShift Pro (one-time purchase, no subscription) unlocks saved workouts, stats, widgets, and Apple Watch.