Now in public beta

Count in plates.
Log in taps.

45 lb is a strength tracker for barbell lifters. Log a set in a tap, chase rep ranges, and let it nudge your next progression — all in a calm, dark interface built for the rack.

Free via Apple TestFlight · iPhone · iOS 17+ · No account required

One warm-tan accent does the whole job — highlights, progress, active state. Everything else is greyscale and shape. No neon, no streaks, no badges begging for your attention. Just your lifts.

Built for the rack

Everything a working set needs. Nothing it doesn't.

Every interaction is tuned for real between-set use — fast, glanceable, forgiving of sweaty thumbs.

Log a set in a tap

The current set lives in a tan-bordered card with an inline check. Tap to log; swipe to edit or clear. Your cursor is always exactly where you left off.

Rep ranges that nudge you up

Target a range like 8–10 instead of a single number. Hit the top on every working set and 45 lb suggests the next jump — double progression, automated.

A numpad for chalky hands

Weight and reps open a purpose-built pad that takes real gym numbers — up to two decimals. 210.55 or 92.50 go in exactly as loaded.

Rest that keeps time for you

Logging a set arms an inline rest ring with +15s and Skip. It survives pause and app-kill, so a resumed workout stays honest to the wall clock.

Warmups stay out of your numbers

Flag a warmup and it is silently excluded from volume, PRs and previous-set seeding. Your stats reflect real working sets only.

Real weights, not rounded ones

Log any two-decimal value with no half-pound snapping — and log 0 lb for bodyweight work. Shown cleanly as 45 or 42.50, never 45.00.

Progress

Charts drawn from your own lifts.

Weight and volume trends, a PR grid and per-exercise history — all derived from the sets you actually logged. True Σ weight × reps volume. No fabricated demo data, ever.

  • Automatic PR detection with estimated 1RM
  • Weight / Volume toggle per exercise
  • Session-by-session history you can tap into
  • Clean empty states before your first workout
Exercise library

A curated catalog that grows without an update.

Exercises and routine templates are managed centrally and merged on launch — so the library keeps growing without waiting for the App Store. Push, Pull, Legs, Upper/Lower and Full Body, ready to run.

Bench PressBack SquatDeadliftOverhead PressWeighted Pull-UpRomanian DeadliftIncline DB PressMachine FlyCable Rope PushdownBarbell Row+ more
Yours alone

One tap in. Your training follows you. Nobody else sees it.

Sign in with Apple — no password, no email address, no forms — and every set you log syncs to your 45 lb account. New phone, same history. Your data runs the app for you, and does nothing else: no ads, no analytics, never sold.

Private by design

No ad SDKs, no trackers, no selling. Training data is not a product.

Your account, your call

Synced to your 45 lb account — delete it and the data goes with it.

On-device first

Logged locally, synced when you have signal — dead spots in the gym don't matter.

The tester deal

Free full access — in exchange for real feedback.

Beta testers get every feature unlocked at no cost. All we ask is that you actually train with it and tell us what's working and what isn't — your feedback shapes what ships at launch.

What you get
  • Every feature unlocked, free for the whole beta
  • Full progression, charts and the exercise library — no limits
  • Early access to new features before the App Store launch
  • A direct say in what makes it into v1
What we ask
  • Actually train with it — log your real sessions
  • Tell us what's confusing, missing or broken
  • Report bugs so we can fix them before launch
Public beta

Test the beta. Shape the app.

45 lb is free while it's in beta on Apple TestFlight, ahead of the App Store launch. Install it, log real sessions, and tell us what belongs in v1.

Requires the free TestFlight app · iPhone · iOS 17+. Beta builds may change or expire between updates.