
One tap per set
The weight, reps and target are already filled in. Tap Done, rest, go again. It shows the plates to load and rings when rest is up.
Made by PTs for PTs · by gym rats for gym rats
Log a set in one tap. The next weight is worked out for you, from programmes written by a PT or ones you build yourself. A ten-second food check-in starts the record of what your eating does to your lifts.
Free while we're early. Works on any phone: add it to your home screen, no app store needed.

Most apps are either a blank notebook or a black box. Set by Set follows the programme you're actually on, explains every weight it suggests, and keeps the coaching logic a PT would use: rep ranges, RPE, top sets, training maxes, AMRAP sets and deloads.

The weight, reps and target are already filled in. Tap Done, rest, go again. It shows the plates to load and rings when rest is up.

Pick how each lift moves forward: double progression, linear, top set by RPE with back-offs, or percentage waves of a training max with an AMRAP last set.

Start from a plan written by a PT, build your own, or bring any programme in: paste our instructions into the AI you already use and it converts your spreadsheet for you.

Three taps a day: protein under, hit or over; a light, normal or big day; your weight. Next we're building the comparison: your lifts on well-fed weeks against the rest, honest about it when there's no clear difference yet.
Import years of workouts from Strong. Your PRs and last-time numbers are there from day one.
Logs straight to your phone, even with no signal in the gym, and backs up to your account in the EU.
Export everything as a spreadsheet or a backup file any time, and delete it all whenever you like.
PTs who join early help shape the coaching side: sharing programmes with clients and seeing how they're training. We'll email you occasionally about Set by Set, nothing else.