4.9
from early users
On-device first

Biohacking Companion

Be Unfair

Build precise supplement stacks, track doses effortlessly, and measure outcomes — all without sharing your health data with anyone.

Personalized Recommendations

Tailored supplement suggestions based on your goals, routines, and real-world results.

Stack Builder

Craft targeted AM/PM supplement stacks with clear reasoning, timing, and purpose.

Supplement Library

Access detailed scientific information, dosing protocols, and study results for evidence-based decisions.

Dose Logging

Record your doses instantly and maintain an accurate timeline of what you actually take.

Journal + Progress

Monitor trends, side effects, and adherence — keeping your biohacking grounded and data-driven.

Adaptive Reminders

Flexible reminders tuned to your stacks and easily adjustable to your changing schedule.

Private by Design

Your supplement data stays exclusively on your device, secured by HealthKit and iPhone.

What people are saying

Unfair finally made my supplement routine measurable instead of guesswork.”
The recommendation rationale helps me understand why each stack change matters.”
Dose logging is fast, and weekly reviews keep me honest about adherence.”
I like that my supplement history stays on my phone and not in someone else's cloud.”
It helped me simplify my stack and focus on what actually moves recovery.”
This is the first app that treats supplement protocols like a real workflow.”

Ready to go Pro

Feature
Free
Everything included

AI recommendations

FreeUnlimited refresh and tuning

Dose logging

FreeAdvanced logs with notes and outcomes

Stack progress

FreeMultiple concurrent stacks

Daily rationale

FreeFull recommendation rationale

Weekly stack insights

FreeActionable weekly insight set

Journal timeline

FreeFull timeline history

Quick actions and reminders

FreeCycle-aware reminders and actions

Supplement library

FreeFull library and stack templates

Designed for daily use

Goal-Driven Recommendations

Daily suggestions evolve with your objectives and logged progress.

Complete Privacy

Your data stays local—no cloud storage, ever.

Precise Dose Tracking

Log each dose individually rather than settling for daily checkmarks.

Stack Planning

Design focused protocols to boost performance, recovery, and longevity.

Actionable Weekly Insights

Understand adherence and outcomes clearly over each supplement cycle.

HealthKit Integration

Enhance recommendations with personalized context from Apple Health.

Personalized Control

Easily customize reminders, tolerance levels, and recommendation intensity.

Intuitive Dark Mode

Automatic or manual themes to match your preference.

Smart & Secure

On-device intelligence tailored for private, optimized experiences.

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