FLINT
Flint Performance
ONE PURPOSE PER APP.
A family of sharp, focused fitness apps — each one built to do one thing and do it right. No bloat. No clutter. Just tools that work.
The Apps
THE FLINT
FAMILY.
Each app is its own tool — purpose-built, distraction-free, and designed to be the best at what it does.
→
CYCLE.
PED & steroid cycle logger. Track compounds, log blood work, set reminder notifications, and view PK charts for relative compound levels over time.
Live
SCALE.
Weight logging. Simple daily weigh-ins with trend tracking and rolling averages. See the real picture, not the daily noise.
Coming Soon
→
CALC.
Fitness calculator. One-rep max, TDEE, macro splits, body fat estimates — every number you need, fast.
Live
LIFT.
Weight lifting log. Track sets, reps, and progression across every exercise. Built for lifters who take their training seriously.
Coming Soon
DIET.
Food tracking. Log meals, hit your macros, and stay on target — without the bloated food diary experience.
Coming Soon
PEPS.
All things peptides. A searchable library, compound guides, reconstitution calculators, and step-by-step preparation instructions.
Coming Soon
Why Flint
BUILT
DIFFERENT.
Every app in the Flint family follows the same principles. Sharp tools, zero bloat, built for people who actually train.
01
One Purpose
Each app does one thing. No feature creep, no distractions. Open it, use it, close it. That's it.
02
No Clutter
Clean interfaces. Dark by default. No ads, no social feeds, no gamification. Just the tool.
03
Built to Last
Fast, reliable, and always improving. These aren't side projects — they're built to be the best in class.
The Brand
THE FLINT
PHILOSOPHY.
Flint Performance builds tools for people who don't need motivation — they need equipment that keeps up.
Why We Build
Most fitness apps try to do everything. We don't. Every Flint app is a single tool sharpened to a point. We believe the best software disappears — you open it, get what you need, and move on.
No accounts you don't need. No features you won't use. The Flint family is built for people who train with intention — who want their tools to be as focused as they are.
No accounts you don't need. No features you won't use. The Flint family is built for people who train with intention — who want their tools to be as focused as they are.
SHARP
TOOLS.
The Flint family is growing. More apps, same philosophy.
Explore the Apps