LiftTimer – 筋トレインターバルタイマー

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Content rating
Everyone
10+
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Everyone
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About this app

LiftTimer is an interval timer that simply manages rest periods between sets in strength training.

It has no unnecessary features.

It's a simple and easy-to-use timer app that only retains the essential functions.

■ Main Features

・Interval timer specifically for strength training

・Easy setting of rest periods between sets

・Large, easy-to-read timer display

・Notification of rest end with sound and vibration

・Set counter function

・Intuitive and simple operation

■ Recommended for:

・Those who want to carefully manage rest periods during strength training

・Those who want a simple timer for use at the gym

・Those looking for an interval timer

・Those who do HIIT or circuit training

・Those who want a timer app without unnecessary features

LiftTimer is designed with the concept of "no confusion even during training."

Minimal buttons.

Intuitive operation.

A simple and easy-to-use strength training timer that allows you to focus on your training.

Ideal for all types of training, including gym workouts, home workouts, and HIIT training.
Updated on
Apr 12, 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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Content rating
Everyone
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App support

About the developer
上野宗寿
stepbytestudio@gmail.com
綾瀬1−11 蓮田市, 埼玉県 349-0126 Japan