ZRX: Zombies Run

Contains adsIn-app purchases
4.1
27K reviews
1M+
Downloads
Content rating
Teen
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About this app

Run in the real world. Become a hero in another.

ZRX is a fitness app like no other. We make YOU the hero of thrilling immersive stories.

Get motivated to move by incredible audio storytelling that draws you into the zombie apocalypse and other epic adventures. It’s so much fun you’ll forget you’re working out!

Whether you’re a total beginner or a seasoned marathon runner, ZRX works anywhere and at any speed. Jog in a park, run along a beach, or walk along a trail – you can even work out on treadmills or in a wheelchair.

Love exercising to music? You still can! ZRX integrates the story with your own music playlists.

ZRX is a fully-featured fitness app with GPS tracking and detailed statistics. As you progress, you’ll also unlock in-app story extras and lore that immerse you in our incredible worlds.

Our most popular adventure:

ZOMBIES, RUN!

With 10 seasons and counting, this much-loved audio experience is co-created by award-winning novelist Naomi Alderman. Rebuild a community from a few shivering survivors into a fortified beacon of civilization. Can you save your friends and uncover the truth about the zombie apocalypse? Try Zombies, Run! for free, or subscribe to unlock all 500+ missions.

Subscriptions will be charged to your App Store account after your confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Go to your App Store Account Settings to manage your subscription.

Full terms and conditions and our privacy policy are at https://support.sixtostart.com/hc/en-us/articles/10967895586461-Zombies-Run-Subscription-Terms and https://support.sixtostart.com/hc/en-us/articles/360005935458-Privacy-Policy

Note: Continued use of GPS running in the background can dramatically decrease battery life.

©️2025 Six to Start
Updated on
Oct 27, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
25.9K reviews
Lily visser
August 13, 2025
Used to love. If not for the story line, I would have uninstalled already. I live and work in the middle of nowhere with no cell service. I used to be able to predownload episodes and then use the app for weeks on end with no wifi. But now, if you open the app without wifi, it pops up a message saying 'no internet'. From this message, the only way to get to your downloaded episodes is to turn on wifi. The 'solution' is to open the app with wifi and always keep it open in the background.
18 people found this review helpful
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Six to Start
June 9, 2025
Hi Lily! The app still supports downloading the episodes in advance but if you're having troubles doing that, contact our support at support@zrx.app and we'll work with you to get that set up properly.
Kat
July 26, 2025
GPS tracking is a little wonky, but overall it's a good app for making my runs more exciting. I also like the training programs. On the GPS issue, it starts tracking correctly from point a to b, but once I hit point e, it'll cut out b thru d and draw a straight line from point a to point e. This makes running around the track look like a scribbley egg. I have to use another site to map out runs in town as it would rather make triangles instead of following my square route on the streets.
3 people found this review helpful
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Six to Start
September 24, 2025
Hi there! Thank you for the review. The tracking issue you described sounds like it could be caused by battery saving modes that prevent the app from properly keeping track of your movement while running in the background. Try disabling those settings or send us a message at support@zrx.app and we'll work with you to get that resolved!
Tavi Renáe
May 27, 2024
Update: Can't seem to log in the app anymore. Old: My favorite running app but... I like it for the entertainment. While the app is much less glitchy for legacy users than before, the distance is way off. I can walk slowly and it will say that I have done a mile every 6 minutes, when I have walked maybe half a mile or less. However, I do love the incentive to run when I have the Zombie chases on, it gets me going and has helped to make much progress.
44 people found this review helpful
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Six to Start
May 30, 2024
Hi there! Please reach out to our support at support@zrx.app so we can work with you to get you back into your account!

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