Best Stacker alternatives: apps like Stacker: Peptide Tracker

5+ similar apps compared and reviewed

4.8 avg rating
5 free apps
Updated November 2026

Stacker is great, but it's not the only option. Explore 5+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Stacker

4.4(202 ratings)
FreeIn-App Purchases
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This app simplifies tracking peptide and GLP-1 doses, including supplies like vials and pens. It offers smart reminders, home screen widgets, and visual charts of estimated active levels based on half-life. Designed for users managing peptide protocols, it keeps your dosing information organized and accessible.