HIIT Timer - Simple Timer 4+
A simple HIIT timer app
Shin Katayama
Designed for iPad
-
- Free
Screenshots
Description
An interval timer app, perfect for HIIT training, with a large timer display and simple controls to help you stay focused.
A simple timer app, perfect for HIIT training
With an ultra-large full-screen timer display, you can instantly see your remaining time even in the middle of your workout. No complicated features—just the essential functions you need to keep your training smooth and focused.
Main Features
• Large, easy-to-read full-screen timer display
• Automatic alternation between work and rest intervals
• 3-second countdown before each start so you’re ready
• Clear color coding: blue for work, orange for rest
• Simple controls for pause, resume, and skip
• Banner ads displayed on the home and timer screens
Customization Options
• Work time: freely set from 1 second to 15 minutes
• Rest time: freely set from 1 second to 15 minutes
• Sets: up to 99 sets supported
• Dark mode & light mode
• Available in both Japanese and English
Training Records
• Automatically saves completed sessions to history
• Check up to your last 100 records
• Stay motivated with visible training progress
Designed for Usability
• Runs in the background without interruption
• Accurate timekeeping even with screen lock
• Full accessibility support
• User-friendly design to prevent misoperation
Recommended for everyone—from beginners to advanced athletes—who wants to start HIIT training. No complex setup required. Download now and start your workout today!
Privacy First
All data is stored locally on your device and never shared externally.
What’s New
Version 1.1.0
・Redesigned tab layout
・Fixed an issue where ads were not displayed
・Simplified the settings page
App Privacy
The developer, Shin Katayama, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- Shin Katayama
- Size
- 39.1 MB
- Category
- Health & Fitness
- Compatibility
-
- iPhone
- Requires iOS 15.1 or later.
- iPad
- Requires iPadOS 15.1 or later.
- iPod touch
- Requires iOS 15.1 or later.
- Mac
- Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 1.0 or later.
- Languages
-
English
- Age Rating
- Learn More
- Contains Advertising
- Copyright
- © 2025 CaprioLab
- Price
- Free