Tabata Pro ⏱️

A clean and simple Tabata timer for iOS, built for High-Intensity Interval Training.

Features

• Customizable Intervals: Set your own Warmup, Work, Rest, and Cool Down times.
• Voice Guide: Audio cues tell you when to work and when to rest.
• Haptics: Vibration feedback for a tactile experience.
• History: Tracks your completed workouts automatically using SwiftData.
• Dark Mode: Optimized for OLED displays and gym environments.

Technical Focus

• Accuracy: Uses ContinuousClock to ensure the timer remains scientifically accurate, preventing temporal drift during long sessions.
• Fluidity: Leverages TimelineView to synchronize the UI with the display's native refresh rate for smooth animations.
• Safety: Built with Swift 6 strict concurrency to ensure thread safety across the entire application.

Tech Stack

• Swift 6
• SwiftUI
• SwiftData
• AVFoundation

State Management

• isActive: Controls the timer run loop.
• phase: Manages transitions (Warmup, Work, Rest).
• timeRemaining: High-precision countdown.
• isFinished: Workout completion state.

Requirements

• Xcode 16.0+
• iOS 17.0+

License

Created by Jonni Åkesson.

Open for educational and portfolio use.

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