It works
Excellent
Great!
Great!
😊Great
I have to run a marothon and this helps so MUCH!!!!!
Reach Your Goals
Amazing App! I have used it throughout my health journey for years.
Potato to 5k
Love this app

This app guides beginners from being inactive to running a 5K in 8 weeks. It uses a structured plan with audio coaching and alerts, gradually increasing running intervals. Users can map their runs and join a supportive community.
Summarized from real user reviews of C25K® 5K Running Coach & Map. Based on 170K reviews and a 4.8/5 average, it highlights the 5 positives and 4 negatives reviewers mention most about this Health & Fitness app.
5.3.33
June 17, 2026
◎ New Apple Watch App ◎ Minor bug fixes and optimization Our community is our number one priority. We answer each and every email. Most of our updates have been suggestions from our community. Questions? Comments? Suggestions? See why our community has made us the #1 5K training app. contactus@zenlabsfitness.com
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$1.99
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3 issues
App crashes or resets during workouts
Notifications/prompts not working as expected
4 requests
Allow users to set their own pace
Add more music options
This app provides the official Couch to 5K (C25K) program, designed to help beginners run a 5K distance in 8 weeks. It features a structured plan with daily workouts that alternate between walking and running, gradually building stamina and strength.
Key features include a proven 8-week training plan, convenient audio coaching and alerts, the ability to map your runs, light and dark modes, and integration with the Health app. It also offers access to community forums for support.
The app offers a free first week and is generally free to use with in-app purchases available for additional features. There is also a Zen Unlimited Pass that provides access to all pro features across Zen Labs Fitness apps.
The app follows a structured 8-week program designed for beginners. Workouts typically involve 30 minutes of activity, 3 days a week, gradually increasing running intervals and decreasing walking intervals to build up to a 5K distance.
This app is ideal for first-time runners or individuals who are currently inactive and want a realistic and achievable plan to start running. It's specifically structured to prevent new runners from giving up and to encourage them to progress.