10K Trainer by C25K®

Name: 10K Trainer by C25K®
Rating: 4.8 (21412 reviews)
Author: Zen Labs

By: Zen Labs

Run C210K Couch to 10K

Features & Capabilities

Official 10K Trainer by Zen Labs/C25K helps beginners become 10K runners in 14 weeks with a proven walk/run progression and an integrated audio coach. The program is designed for three workouts per week, minimizes impact, and builds strength and endurance. It supports Fitbit and Samsung watches, Health app integration, and even indoor treadmill use via iPad, all while connecting you to a large, encouraging running community and media-recognized credibility.

From millions of success stories to forums with veterans and newcomers, this app supports runners at every stage—even if you’re coming from C25K (Couch to 5K). Start with a free first week, then explore Zen Unlimited Pass for pro features across Zen Labs Fitness apps, track progress, share your journey, and stay motivated with a global community.

User Growth & Download Statistics

App Sports Education

By:

Zen Labs

Rating:

4.80

(21,412) 14 new ratings

Version:

7.3.29 Last updated: 2026-04-03

Version code:

884062678

Creation date:

2012-05-15

Compatible devices:

Size:

313.74MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-04

Compare stats and ranking:

Ranking

# 10,887 ▼ 9

Other rankings

#55 in x keyword 35 ▲ 30

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Zen Labs

Apple Apps Store

https://apps.apple.com/us/app/10k-trainer-by-c25k/id511600311

Website:

https://www.zenlabsfitness.com

User Reviews

Users broadly praise 10K Trainer for its simple, beginner-friendly design and flexible pacing, acting as a reliable coach that motivates newcomers and returning runners. The 10K version adds features like run mapping. Common complaints focus on monetization (paywalls), stability issues (crashes), progression flaws (vanishing intervals and limited pace/distance options), and weak customer support.

Pros

Easy to follow, beginner-friendly plan with a simple interface and realistic daily goals.
Flexible pacing: you can repeat days or weeks and progress at your own pace.
Acts as a running coach/partner and has helped many people start or return to running.
10K version adds useful features like run mapping and extra options beyond the 5K app.
Long-term reliability; many users report lasting positive results and continued use over the years.

Cons

Requires subscription/paywall to continue training after the initial period; many users dislike the forced pay model.
App crashes, including crashes after paying, which can lock access to paid content.
Progression issues: intervals can disappear and weeks become repetitive runs, with no pace/distance customization.
Poor or unresponsive customer support; inquiries go unanswered.
Bugs such as training days disappearing past week 2 day 1.

Recent reviews

So easy to use and a great encourager

by Al*****, 2026-05-15

There is no longer any training days in the app past week 2 day 1. Support will not reply to my inquiry.

by ?/*****, 2026-05-10

This app has changed my life. I never thought I would be a runner. And here I am about to start the half marathon training. I highly recommend couch to 5k to anyone looking to start their health journey!