VoltTimer - Workout Timer
HIIT, Rest & Strength Timer
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
VoltTimer is a clean, no-distractions interval timer built for serious training. Set your work and rest intervals, hit start, and focus — VoltTimer handles the rest.
Built for every training style:
HIIT, Tabata, and circuit workouts
Strength training with custom rest timers
Custom presets for your go-to routines
Features:
Customizable work & rest intervals
Audio + haptic phase alerts
5-second end-of-phase countdown warning
Adjustable start delay to set up before the clock runs
Color themes to match your style
Simple enough for beginners. Powerful enough for athletes.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added delay, set ending indicator, custom switch sounds
The developer, BRENNEN PRESTON CHERNEY, 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
- Seller
- CherneyWerk LLC
- Size
- 6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- VoltTimer Pro $3.99
- Copyright
- © 2026 CherneyWerks