Interval Timer

OnlySmart.io

O aplikaciji

OnlySmart Interval Timer is a feature-rich interval timer app for Android, combining
workout training, productivity techniques, and custom interval routines in one
elegant, offline-ready package.

Whether you need a Pomodoro timer for focused work, a Tabata timer for
high-intensity exercise, a HIIT timer for cardio sessions, or a fully
customizable interval countdown — OnlySmart Interval Timer has you covered.

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5 BUILT-IN PRESETS
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🍅 Pomodoro Timer
25 min work · 5 min short break · 4 cycles
The most proven productivity and time management technique.
Ideal for students, programmers, writers, and remote workers.

⚡ Tabata Interval Timer
10 sec prep · 20 sec work · 10 sec rest · 8 rounds
The original high-intensity interval training (HIIT) protocol.
Science-backed workout timer for maximum athletic performance.

🔥 HIIT Workout Timer
10 sec prep · 45 sec work · 15 sec rest · 12 rounds
High-intensity interval training countdown for cardio, strength,
CrossFit, boot camp, and circuit workouts.

📖 Study Break Timer
Structured work-rest intervals for extended study or work sessions.
Stay sharp over hours, not just minutes.

💪 Workout Timer
Fully flexible fitness timer for any sport, drill, or training format.

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CUSTOM INTERVAL TIMER BUILDER
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• Custom work time — set any duration in seconds or minutes
• Custom rest time — dial in exact recovery intervals
• Custom rounds — from 1 to unlimited
• Custom cycles — group rounds into cycles (perfect for Pomodoro variants)
• Preparation phase — countdown before your first work interval
• Cool-down phase — wind-down period after your last round

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FULL FEATURE LIST
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✅ Phase-change notifications (work → rest → prep transitions)
✅ Vibration haptic feedback on interval changes
✅ Audio sound cues timed to your intervals
✅ Complete session history with duration statistics
✅ Dark Mode and Light Mode (Material 3 design)
✅ Smooth animated transitions between phases
✅ Color-coded timer phases for instant recognition
✅ Offline mode — no internet, no account, no tracking
✅ Multi-language support (English, Russian)
✅ Lightweight and fast — never slows your device

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USE CASES
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✓ HIIT and interval training workouts
✓ Tabata, CrossFit, and circuit training
✓ Pomodoro productivity and time-blocking
✓ Boxing, MMA, and combat sport rounds
✓ Yoga, Pilates, and stretching sessions
✓ Meditation and mindfulness intervals
✓ School study and exam preparation
✓ Personal training and coaching sessions

Free. No ads. No subscriptions. Download once, use forever.

OnlySmart Interval Timer — every interval, perfectly timed.

Što je novo

* Added history management;
* Added option to save as preset;
* Timer Complete - added screen that shows after timer finished work;