Lets HIIT: Tabata Timer

BTSoft Studio

In-app purchases

About this app

Lets HIIT — HIIT & TABATA INTERVAL TIMER

Train with clarity: work, rest, and rounds stay in sync from warm-up to cool-down. Lets HIIT is built for HIIT, Tabata, EMOM-style circuits, and quick cardio—not a generic stopwatch.

WHAT YOU'LL SEE IN THE APP

• Home — One-tap Tabata (classic 4-minute) and your weekly goal at a glance
• Workout — Full-screen timer with bold phases, progress ring, and optional voice callouts
• Finish — Session summary and a shareable finish image
• Widget — Jump back in from your Android home screen
• Ad-free (optional) — Remove banners and full-screen ads; the interval timer stays free

START FAST

• Tabata presets and HIIT quick starts
• Custom work / rest / warm-up / cool-down rounds
• Saved workouts—load your go-to routine in one tap
• Countdown and stopwatch when you need them

STAY CONSISTENT

• Weekly and monthly session goals
• Workout history and progress on your device
• Optional reminders on the days you choose

BUILT FOR REAL TRAINING

• Large, glanceable UI mid-set
• Voice and sound cues you can toggle anytime
• Dark theme for early or late sessions
• No account required—your data stays on your phone

AD-FREE SUBSCRIPTION (OPTIONAL)

Subscribe to Ad-free to remove ads. All timer features remain free. Payment is charged to your Google Play account. Subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in Google Play → Profile → Payments & subscriptions → Subscriptions. Restore purchases in the app (Settings → Ad-free).

Privacy Policy: https://letshiit.btsoft.dev/privacy.html
Terms of Use: https://letshiit.btsoft.dev/terms.html

Thanks for training with Lets HIIT—go crush your next round.

What’s new

Lets HIIT 4.0 — sharper home, smoother workouts, optional Ad-free.

• Redesigned home — Tabata and HIIT up front, weekly goal strip, faster start
• Ad-free subscription — Remove banner and full-screen ads; timer stays free
• More languages — App and subscription screens localized
• Improved workout screen — Clearer phases, reliable countdown, voice cues
• Widget and goals — Better fit with the new layout

Thanks for training with us.