
RhythmFit Timer
HIIT & Strength Interval Timer
Only for iPhone
Free · Designed for iPhone
iPhone
A fitness timer designed for weight training — precise countdowns, sound & vibration alerts, and progress tracking charts.
Train on time. Progress with confidence.
RhythmFit Timer removes guesswork between sets and keeps every workout running smoothly.
Key Features
• Quick Start Set reps & rest in seconds—tap once, begin.
• Flexible Intervals Create presets for HIIT, Tabata, EMOM, strength circuits, or stretching.
• Voice + Haptic Alerts Stay focused on form without checking your phone.
• Weekly Progress Charts Visualise total sets, volume and consistency.
• Apple Watch & Widgets See your countdown at a glance.
• Offline & Ad-Free No accounts, no data collection—everything stays on your device.
Designed for Everyone
From power-lifters chasing PRs to runners working on intervals, RhythmFit Timer keeps your sessions precise and effortless.
Download now and let every second count.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Fixed bugs and added a pre-workout countdown.
The developer, Jian Kai Wang, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Jian Kai Wang
- Size
- 2.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.4 or later.
- iPhone
Requires iOS 18.4 or later. - Mac
Requires macOS 15.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.4 or later.
- Languages
- Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2025 Kai Nomori