BIMAX

BIMAX

Snap a flexed photo. BIMAX grades your biceps across six categories from 0 to 100, assigns an S–F tier, and tells you exactly what's holding the score back. Submit one arm — or both, for a left-vs-right symmetry breakdown.

Get it on the App Store How it works

Built for honest progress

No filters. No hype. A coach that actually says the quiet part.

SCAN

One photo, six grades

Pinch and pan into a circular reticle to dial in the bicep, then submit. Results land in seconds.

COMPARE

Left vs right symmetry

Submit both arms and BIMAX adds a pair-symmetry score that shows exactly how mismatched you are.

COACH

Critique + tip

Every result includes a one-line critique of the biggest weakness and one actionable tip to push the score up next session.

TIER

S through F overall

A single letter grade rolls up the six metrics so you know where you stand at a glance — and what to chase next.

PRIVATE

No account required

BIMAX uses an anonymous device identifier. We don't ask for your email, name, or social. Your scans are yours.

PRO

Subscription unlock

Free to download. Unlock full grades, critique, and unlimited scans with BIMAX Pro — monthly or yearly.

The six grades

0–100 each, weighted into a single S–F tier.

Size

Overall mass and fullness of the bicep relative to the frame.

Peak

Height of the bicep peak when contracted.

Symmetry

Long head vs short head balance, brachialis presence.

Definition

Sharpness of muscle separation and boundaries.

Conditioning

Leanness, vascularity, dryness/striations.

Pose

Quality of the flex — angle, framing, lighting.

BIMAX is not a medical device, fitness assessment, or substitute for professional coaching. Grades are produced by AI vision models and may be inaccurate, biased, or simply wrong. Use them as a fun, motivational signal — not a diagnostic. See the Terms of Service for full disclaimers.