Callos

In-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

Track your lifts, diet, weight and supplements to become lean and muscular.

https://callos.io/blog/a-concise-introduction-to-bodybuilding
https://callos.io/blog/guide-to-using-the-callos-diet-tracker
Updated on
Jan 13, 2026

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
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No data collected
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Content rating
Everyone
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App support

About the developer
George Balch
athousandapps@gmail.com
8054 Wente Way Sacramento, CA 95829-1267 United States