AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
App Store Apps > Health & Fitness > Half Marathon- 21K Run App
App profile & analytics · Health & Fitness · Data updated 2026-10-13
Half Marathon- 21K Run App icon

Half Marathon- 21K Run App

by Rumble · Free · Version 1.14.0
Availability On the App Store since September 2018 ↗
Rating on App Store
4.23/5
254 ratings
Rating
4.23
254 reviews
Best rank
–
not in the top lists
Last updated
December 22, 2025
1.14.0
AppBrain's verdict EstablishedWell rated

Users rate it well: 4.2 stars from 254 ratings.

Half Marathon- 21K Run App is made and published by Rumble. AppBrain is an independent app data site and isn't affiliated with Rumble. The app name, icon, screenshots and description belong to Rumble and are shown as published on the App Store.

About Half Marathon- 21K Run App

Half Marathon- 21K Run App is a health & fitness app developed by Rumble.

User Ratings

Half Marathon- 21K Run App is rated 4.23 out of 5 stars. The rating is based on 250 ratings.

App Information

Half Marathon- 21K Run App is freely available from the App Store. The app size is 65.30 MB. The latest version available is 1.14.0. The last update was on December 22, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since September 2018.

Description by Rumble (from the App Store)
Enhance your strength, endurance, and stamina, train for your 21k run with the best half marathon training app! 21K Run Trainer will help you become the runner you’ve always wanted to be! This is the easiest, most comprehensive and most successful half marathon training plan for you to train for your first 21K.

DETAILED 12 WEEK RUNNING PROGRAM
Our 12 week half marathon training plan will literally take you to the finish line of your first 21k run. 21K Run Trainer is a simple and powerful 1/2 marathon training app that will guide you through the whole journey with encouragement, useful tips, step- by- step interval planning, and so much more. Complete your half marathon by using the run/walk strategy and get the advice you need!

MOTIVATIONAL AUDIO COACHING
This half marathon training program starts off easy and slowly increases the runs. The real fascination of this 12 week half marathon training and running app is that it keeps you motivated and encouraged all the time. Keep your inner self in tune with your body by listening to audio coach guidance, read daily motivational quotes and enjoy great half marathon training plan!

INTEGRATED MUSIC PLAYER
Not only that you will get the motivation and information you need by using this incredible half marathon training program, but you will also be able to enjoy your favorite tracks while running and training! The running app features a built-in music player that lets you listen to your music during exercises. The audio coach gently blends in when needed, plus you get intuitive on-screen controls that make the experience even better.

TRACK & SHARE YOUR PROGRESS
Experience the pure enjoyment of running by having the best half marathon training app! If you need a half marathon training guide to reach your 21K goals easily, then 21K Run Trainer is exactly what you need. The app keeps track of your runs and achievements, it awards you with badges and gives you the opportunity to share your progress with your friends and family on any social media. Share your 12 weeks half marathon training log by Facebook, Twitter, or email, and don’t forget to invite your friends to join you!

21K RUN TRAINER FEATURES:
- Reach your 21k run goals in 12 weeks
- Follow detailed half marathon training schedule
- Uses alternating walks & runs
- Audio coach to guide & motivate you
- Repeat workouts whenever you want
- Includes a music player to listen to music while exercising
- Built-in GPS & distance tracking
- Receive cool badges for your progress
- Tracks & logs each time you do a new run
- Share achievements with friends
- Fully customizable settings
- Supports both phone & tablet devices
- Smooth on-screen controls
- Integrated health kit for a workout track
- FREE to use half marathon training plan app

---
How to train for a half marathon and fully enjoy it?
It’s simple!

Get 21K Run Trainer for FREE today and just believe in yourself!

Please seek medical advice prior to commencement.

We currently offer two auto-renewing subscriptions with $0.99/week billed as a yearly $49.99 without a trail. & 7-day free trial thereafter weekly $1.49 billed as a six month $37.99.

By subscribing you get unlimited access and unlock all Training program, Transformation tracker, Diet recipes & 30 Day meal plan.

Subscriptions are set to automatically renew within the 24-hour period prior to the subscription end date. You can cancel your subscription at any moment in your iTunes account settings but refunds will not be provided for any unused portion of the terms.

App integrated with the Health kit, so you can find your activities data in the Health App.

Contact our client support via rumbleent@hotmail.com

Privacy Policy: http://rumbleenterprise.com/policy_runing.html and Terms of Service: http://rumbleenterprise.com/terms_of_use_running.html
Show more Show less

Screenshots

Half Marathon- 21K Run App Screenshot 1 of 5
Half Marathon- 21K Run App Screenshot 2 of 5
Half Marathon- 21K Run App Screenshot 3 of 5
Half Marathon- 21K Run App Screenshot 4 of 5
Half Marathon- 21K Run App Screenshot 5 of 5
Screenshots by Rumble, from the the App Store listing
Official page on the App Store

Alternatives to Half Marathon- 21K Run App

Run Half Marathon icon Run Half Marathon
LINKLINKS LTD
4.2
Free
119 ratings
Half Marathon 13.1 Trainer icon Half Marathon 13.1 Trainer
Zen Labs
4.7
Free
5.6K ratings
21K Half Marathon Run Coach icon 21K Half Marathon Run Coach
Loyal Health & Fitness, Inc.
5.0
Free
3 ratings
Marathon Trainer & Run Tracker icon Marathon Trainer & Run Tracker
SportMe Unlimited Inc.
4.4
Free
397 ratings
5K to 10K icon 5K to 10K
Active Network, LLC
4.2
Free
400 ratings
Marathon Runner: M,HM,10K,5K icon Marathon Runner: M,HM,10K,5K
ADAPTIVE FITNESS TRAINING INC
3.4
Free
48 ratings
Marathon 26.2 Trainer by C25K® icon Marathon 26.2 Trainer by C25K®
Zen Labs
4.7
Free
1.7K ratings
10K Runner, Couch to 10K Run icon 10K Runner, Couch to 10K Run
FITNESS22 LTD
4.9
Free
38.8K ratings

More from Rumble

30 Day Butt Challenge Pro icon 30 Day Butt Challenge Pro
Rumble
4.6
Free
1.2K ratings
Female Fitness: Workout App icon Female Fitness: Workout App
Rumble
4.6
Free
759 ratings
30 Day Ab Challenge App icon 30 Day Ab Challenge App
Rumble
4.7
Free
668 ratings
5k Run- Couch Potato to 5K icon 5k Run- Couch Potato to 5K
Rumble
4.4
Free
360 ratings
Run Tracker: 5K 10K 21K & 42K icon Run Tracker: 5K 10K 21K & 42K
Rumble
4.7
Free
65 ratings
30 Day Squat Challenges icon 30 Day Squat Challenges
Rumble
4.7
Free
38 ratings
Fitness Coach: A Home Workout icon Fitness Coach: A Home Workout
Rumble
4.7
Free
35 ratings
30 Day Toned Arm Challenge icon 30 Day Toned Arm Challenge
Rumble
4.6
Free
32 ratings

Changelog of Half Marathon- 21K Run App

No changelog data

Developer information for Rumble

Rumble

Address:

Share Half Marathon- 21K Run App

Comments on Half Marathon- 21K Run App for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for Half Marathon- 21K Run App

This app is not ranked

Technologies used by Half Marathon- 21K Run App

Frequently asked questions about Half Marathon- 21K Run App

Is Half Marathon- 21K Run App free?

Yes. Half Marathon- 21K Run App is free on the App Store.

Is Half Marathon- 21K Run App still available?

Yes. Half Marathon- 21K Run App is on the App Store, and the last update we saw was on December 22, 2025.

How large is Half Marathon- 21K Run App?

Half Marathon- 21K Run App is 65.30 MB.

Is Half Marathon- 21K Run App suitable for children?

App Store rates the content of Half Marathon- 21K Run App as suitable for everyone.

How do people rate Half Marathon- 21K Run App?

Half Marathon- 21K Run App scores 4.23 out of 5 stars, from 254 ratings on the App Store.

Who made Half Marathon- 21K Run App?

Half Marathon- 21K Run App was developed by Rumble. It is listed in the health & fitness category on the App Store.

What are the best alternatives to Half Marathon- 21K Run App?

People looking at Half Marathon- 21K Run App also look at these health & fitness apps: Run Half Marathon, Half Marathon 13.1 Trainer, 21K Half Marathon Run Coach, Marathon Trainer & Run Tracker, 5K to 10K.

Popular Health & Fitness Apps Top new apps Price drops on Google Play Today's trending apps Apps other people are watching
Run Half Marathon icon Run Half Marathon
Half Marathon 13.1 Trainer icon Half Marathon 13.1 Trainer
21K Half Marathon Run Coach icon 21K Half Marathon Run Coach
Marathon Trainer & Run Tracker icon Marathon Trainer & Run Tracker
5K to 10K icon 5K to 10K
Marathon Runner: M,HM,10K,5K icon Marathon Runner: M,HM,10K,5K
Marathon 26.2 Trainer by C25K® icon Marathon 26.2 Trainer by C25K®
10K Runner, Couch to 10K Run icon 10K Runner, Couch to 10K Run
Overview Alternatives Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Juwa 777
  • Canta Debloater Android App
  • Maveform: Ai Clipping App Hint

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • The AppBrain advertising system
© 2010-2026 - AppBrain