Best I found
Admittedly I'm not spending my days looking for the optimum timer app but this one is the best I found after downloading a few duds. Very simple and functional.
Archived App (Last seen on 22 Mar 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app provides a versatile timer for various time-based workouts like HIIT and interval training. Create, save, and share custom routines with sound and visual cues, and track your activity to build consistent habits.
✓Custom workout routines
✓Adjustable exercise and rest times
✓Sound and visual workout cues
✓Save and edit custom workouts
✓Share workouts with friends
✓Workout scheduling and reminders
✓Activity tracking and monitoring
Show original description
What's New in ProtoFit
1.10
February 16, 2024
Fixed the issue with sounds not being played in the Silent Mode.
1
In-App Purchases
$2.99
ProtoFit Workout Timer Premium
Save unlimited workouts; manage workouts
User reviews
Developer apps
FAQ
What types of workouts can ProtoFit be used for?
ProtoFit is designed for any time-based workout, including Tabata, HIIT, and general interval training. Its custom parameters allow for flexibility in setting exercise and rest durations.
Can I save and reuse my workout routines in ProtoFit?
Yes, you can create custom workout routines, save them within the app, and edit them later. This feature helps avoid the hassle of setting up routines each time you exercise.
Does ProtoFit offer guidance during workouts?
ProtoFit provides both sound and visual guidance to indicate the beginning and end of exercises and rest periods. It can also announce exercise names.
How does ProtoFit help with tracking my fitness progress?
After each workout, ProtoFit automatically saves it to its Tracker, allowing you to monitor your daily, weekly, and monthly physical activity. You can also add other activities to a calendar for more comprehensive tracking.
Can I share my custom workouts with others using ProtoFit?
Yes, saved custom workouts can be shared with training friends. They can then import and save these shared workouts into their own app.
Does ProtoFit have ads?
No, ProtoFit is ad-free, allowing for an uninterrupted workout experience.
On which devices can I use ProtoFit?
ProtoFit is available for iPhone and iPad devices. It is designed for iOS users looking to enhance their workout routines.
How often is ProtoFit updated?
The latest version of ProtoFit is 1.10, and it was last updated on February 16, 2024. This indicates regular maintenance and potential feature additions.
