Honest compare

Strong vs Vitality Engine

Strong paywalls routines. We keep the logger free and score train plus fuel together.

Open the free Vitality Engine

What they win on
Strong wins on a clean iOS feel and a simple Strength Score.
What we steal
Sweat Score: consistency, overload, fuel, recovery. Not just 1RM.
What we refuse
We will not copy '3 routines then paywall'. That kills 17-25 adoption.

Open the free Engine