Complete Interval Timer

10+
Downloads
Content rating
Everyone
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About this app

Complete Interval Timer – interval timing for workouts, study sprints, and rehab. Build any routine with prepare, work, rest, and optional mid-set switch cues. Voice guidance, beeps, and a screen that stays awake keep you focused. Favourites launch fast, light/dark themes match your vibe, and everything stays private on your device.

KEY FEATURES
- 🎯 Unlimited custom presets with segments, sets, and per-segment timings
- 🧩 Two editors: quick Basic mode and full Advanced mode
- ⏱️ Prepare/work/rest controls plus per-segment switch timers
- 🔊 Voice announcements (names, transitions, countdowns) + toggleable beeps
- ⭐ Favourites list, quick-start preset, and import/export via JSON
- 📊 Calendar stats, recent sessions, and total time tracking
- 🌓 Manual light/dark themes with Material 3 polish
- 📱 Screen stays on during active timers
- 🔒 No accounts, no ads, no data collection; everything is stored locally
- 🔄 Works great for HIIT, Tabata, circuits, boxing rounds, running intervals, yoga flows, stretching, and pomodoro-style focus blocks

NEW IN THIS VERSION
- Added calendar-based stats with recent sessions view
- Theme toggle refreshed for quick light/dark switching
- Favourites panel for one-tap starts
- Improved mid-set switch cues and voice clarity

PERFECT FOR
• HIIT, Tabata, circuits, boxing/MMA rounds, CrossFit WODs
• Strength supersets, rehab routines, mobility flows
• Pomodoro/focus intervals and study blocks

WHY CHOOSE COMPLETE INTERVAL TIMER?
✓ No ads or subscriptions
✓ Offline-first with local-only storage
✓ Lightweight, fast, and regularly updated from user feedback

Start with the Quick Start preset, then tailor every segment to your goals.
Updated on
Jan 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

- 🔄 Interval timer for work, study, and workout routines
- 🧩 Flexible presets with segments, sets, and custom durations
- ⏱️ Prepare/work/rest controls with mid-set switch options
- ⭐ Favourites, import/export JSON, voice and beep cues
- 📊 Calendar stats, recent sessions, light/dark themes, help guide