인터벌 타이머 - 타바타·HIIT 운동 타이머

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Everyone
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About this app

The interval timer is designed for workouts that involve alternating periods of exercise and rest, such as Tabata, HIIT, circuit training, and running intervals.

It notifies you of the start and end of your workout with large numbers visible at a glance from a distance, color-coded levels, and ringtones and vibrations.

** ■ Customize Interval Settings

• Set workout duration, rest time, number of sets, and preparation time using the −/+ buttons or manual input

• Press and hold to change values ​​quickly

• End immediately after the last set without rest

• Save frequently used settings to "My Presets" for quick recall

■ Quick Basic Presets

Tabata (20 sec/10 sec × 8 sets), HIIT 30/30, HIIT 40/20, HIIT 45/15, Circuit Training, Running Interval, Plank, EMOM 10 min

■ Clearly Visible Screen During Workout

• Large remaining time display that fills the screen

• Color coding for preparation (yellow), workout (orange), and rest (sky blue)

• Displays current set, remaining sets, total remaining time, and next segment

• Supports both portrait and landscape modes

■ Sound and Vibration Notifications

• Workout start bell, rest start notification, and total end bell

• Countdown sounds for the last 3, 2, and 1 seconds

• Vibration when segments change (Can be turned off in Settings)

• The beep sounds along with the workout music without interrupting.

■ Accurate Time
• Calculates elapsed time based on your actual clock, so the time remains accurate even if the screen pauses or you switch to the lock screen or other apps.

The screen does not turn off while the timer is running.

■ Convenient Operation
• Start / Pause / Restart

• Skip to the next section (skip warm-up/rest, end set early)

• Press and hold the reset button to return to the beginning (safe even if pressed accidentally)

■ Ads and Privacy

You can use it immediately without signing up, and the timer works even without an internet connection. The app does not collect personal information, and settings are stored only on your device.

Google AdMob banner ads are displayed in the free version; these ads will disappear if you purchase a monthly subscription or a lifetime pass in Settings.

Use it for all exercises involving repeated workouts and rests, such as home training, CrossFit, jump rope, burpees, squats, planks, cycling, running, and boxing mitt training.
Tabata, HIIT, and Circuit Interval Timer. Set workouts, rests, and sets, and receive notifications via ringtone and vibration.
Updated on
Nov 13, 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.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit

What’s new

- 뒤로 가기로 앱을 끝낼 때 종료 확인 창 추가
- 안정성 개선
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
체인시스템즈
lunar-2@nate.com
대한민국 50621 경상남도 양산시 장터4길 6-5, 3층(중부동)
+82 55-781-0214

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