If you already know SLFSpeakTime, this is the deeper bench. 248+ slfspeaktime apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
This app provides a simple and fully customizable interval timer for workouts. It offers unlimited workout profiles, background support, and Live Activities for real-time progress tracking on your lock screen. Enjoy a completely free experience with no ads or paywalls.
This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.
What We Love
👍 Simple and intuitive interface
🚀 Straightforward interval timer functionality
💡 Customizable timers and workouts
🔒 No ads or in-app purchases required
Room to Improve
🐛 Inconsistent sound and volume issues
🐛 Bugs with timer functionality and data sync
🔋 High battery consumption when running in background
🚫 Limited customization options for timers and workouts