iPhone Screenshots


Download Fatster for free now! Fatster finds your best buddy to lose weight with, based on your profile. We help you find the most relevant person to match with you regarding your diet type, language & ambitions.

Track your weight loss, activity and nutrition progress on a daily basis and receive encouragement and help from our caring community, experts and partners.

Discover the Fatster’s venues around you. Find Gym & Fitness, restaurants & shops that match with your diet! you can also find wellness and weight loss centers

Fatster is the caring social network helping people lose weight. Becoming healthier should be fun, social & challenging and not full of shame & restrictions. There are millions like you who would love to lose weight but who don’t find the right buddy to do it!

Fatster is easy to use:

Set-up your profile and link-up to your buddies
Challenge your buddies and get challenged!
Lose weight and feel better

You can also help our caring community by sharing your incredible results and your best tips.

Fatster is completely free to use, but some in-app items such as extra content or features may require payment.

What are you waiting for? The power to lose weight and get fit again is in your hand, get it started!

Web: https://fatster.app
Register as Partner: https://fatster.app/pro
Join us on Facebook: https://facebook.com/fatster
Join us on Instagram: https://instagram.com/fatster_app

Contact us by email: hi@fatster.app

What’s New

Version 1.3

Once upon a time… [wait no… that’s too cliché].
It was a dark and stormy night… [we’ve all heard that one before].
Just the other day… [hmmm… getting better…]

Tada! Let’s welcome Fatster 1.3, you will find beautiful things inside to help you lose weight with a buddy.

We have added the following features to help do more activity, track your nutrition and lose weight in a fun way. The result? You will feel better after only 15 days! :)

- Login / Register without having a Facebook account
- New on-boarding process (super simplified)
- New Feed and input to Feed: to post activity or nutrition redirects you to the Feed directly
- Improved wordings / translation in English and French

We did the usual yada yada:

- Bug fixing and app optimization for better performance

We're glad you're enjoying using our app! Would you mind giving us a review?
Please rate us 5 stars, it really helps us out! Thanks for your support :)

You have feedback? Let us know by sending a note to hi@fatster.app (we normally answer within 10 seconds).


118.8 MB
Health & Fitness

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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