Super Simple Interval Timer vs HIIT Trainer

Simple and effective with zero ads, the Super Simple Interval Timer is all about ease and clarity for your interval training. Designed for anyone who wants a no-frills, easy-to-use timer, this app lets you focus more on your workout and less on setting up. Key Features: - Uncomplicated Setup: Get started quickly - set your rounds, workout and rest intervals with a few simple taps. - Clean Display: A clear, readable timer so you can check your progress at a glance. - Lock Screen Countdown: See the current round and time left on your lock screen and in the Dynamic Island. - Plays Along With Your Music: Alerts play over your own music and keep going when you switch apps or lock your phone. - Always Heard: Alerts sound even when your phone is on silent - just like an alarm. For a workout session where simplicity leads, Super Simple Interval Timer is your go-to app. Time your intervals effortlessly.

HIIT Trainer is a minimalist interval timer: set your work, rest, exercises, and rounds, tap start, and let it run. ● Automatic timing — warm-up → work → rest → round rest flows on its own; no need to touch your phone ● Voice coach — English or Chinese callouts for each phase and exercise name, with countdown beeps and haptics, so you never miss a cue even with the screen locked in your pocket ● Background music — energetic on work, chill on rest, fading out at the end to let the countdown through; import your own tracks too ● Energy-ring interface — big countdown + progress ring, light/dark adaptive, readable at a glance mid-set ● Workout history — every session saved automatically: day streak, weekly minutes, full history, and CSV export ● Daily reminders — schedule per weekday to build the habit ● Zero friction — no account, no ads, no data collection; your workout data stays on your device Great for HIIT, Tabata, jump rope, indoor cycling, and any bodyweight routine built on work/rest intervals. Universal for iPhone and iPad. The interface is English by default; you can switch to Chinese in Settings → HIIT Trainer → Language.