Reps 2.0on the App Store

Know how much energy you have, and why.

Reps builds your energy from how you slept, draws it down with what you do, and shows what your coffee is covering up. REX, your coach, explains any of it in plain words.

For iPhone, iPad and Apple Watch.

The Reps Today screen in the evening: energy at 14 out of 100, with the whole day's curve showing meals, caffeine, a short nap after lunch and the drop from an afternoon strength sessionREX, the Reps coach mascot, wearing a headband

Energy

Feeling alert is not the same as having energy.

Reps follows your energy through the whole day and keeps caffeine on its own band, so you can see when a coffee is carrying you and when it will wear off. Tap why, and you get the answer in words, not another dial.

Built overnight

Last night's sleep sets how much you start the day with, measured against your own usual rather than a generic target.

Spent through the day

Moving around draws it down, and a workout shows its own cost on the curve, so an afternoon dip has a visible reason.

Caffeine, kept separate

Coffee makes you feel more alert, not have more energy. Reps shows the two apart, and when the caffeine wears off.

The energy curve with a caffeine band, a coffee being sipped since 9:00 AM, and a note that it feels more alert, not extra energy, and is mostly worn off by 6:25 PM

Wear Apple Watch overnight and during workouts and the picture sharpens.

Sleep

Honest about the nights your watch was not there.

Forgot to wear it, or it was charging? Reps says so instead of guessing a score, and shows what it can and cannot tell you about that night.

You can log sleep yourself, so a night without your watch still counts toward your usual and your sleep debt.

Today after a night without the watch: No sleep recorded last night, with a button to add last night's sleepSleep screen with a stage timeline, total sleep time and a comparison to your usual

REX, your coach

A coach that has read your night and your week.

Ask REX whether to train hard and it answers from your own sleep and training load, then offers to build the session. It checks in only at the moments you pick: after a meal, after a short night, after a hard workout.

REX uses Apple Intelligence on your iPhone and Apple’s Private Cloud Compute. Google’s cloud AI is only used if you turn on “Allow Google’s AI for REX”, and you can turn it off any time in How REX thinks. Every answer shows which one replied.

A conversation with REX about training load and protein

Nutrition

What is left for today, in plain words.

Snap, say or type what you ate. Reps tells you what is left for the rest of the day in a sentence, not just a ring, and counts what Health says you have burned so far.

Every number on a meal says how sure it is: Sure, Likely or Rough. Correct a meal once and Log again logs it your way next time.

Nutrition screen: 760 kcal left of 2,790, with a sentence saying 760 kcal and 32 g protein are left for the rest of today, plus macros and today's meals

Training

See which muscles are ready, and what to do next.

Reps tracks how long each muscle group has rested and lines up the next session. Ask for a workout and it is built around how you slept, what you have eaten today and how recovered you are, not a generic template.

On walks and runs, REX coaches you live while you are out there.

Workout screen with the next session ready and a plan for tomorrow listing days since core, back and biceps were trained

Widgets

Answers on your Home Screen and Lock Screen.

Interactive widgets let you log from where you already are, and Lock Screen widgets keep today’s numbers one glance away.

Reps widgets on the Home Screen showing energy and caffeine, with a button to log a drink

From the App Store

In their words.

Sentences from real App Store reviews, quoted exactly as their authors wrote them.

  • 5 out of 5 stars
    “My favorite thing about reps is it is a place that conglomerates all of the data my Apple Watch is creating and turns it into useable information for me.”
    DADCØRE · “Amazing health insights” · March 2026
  • 5 out of 5 stars
    “I love the nutrition features (snap to analyze, descriptions to help the model understand what you ate, etc) and the summaries are top tier.”
    MiSTERcab94 · “Love the app!” · April 2026
  • 5 out of 5 stars
    “This app integrates seamlessly with your Health app and gives you a clear, all-in-one view of your workouts and overall health.”
    Kristy_jj · “Review” · March 2026
  • 5 out of 5 stars
    “It replaced my previous 2 apps.”
    The.affy · “Already replace few apps for me” · April 2026

Also new in 2.0

The details that make it feel like yours.

iCloud backup

Your meals and history are backed up to your own iCloud, so a new phone does not mean starting over.

Live walk and run coaching

Start a walk or a run and REX coaches you while you move, in short prompts that fit the effort you are actually making.

iPhone Duo

Two panes. Your whole day at a glance.

Unfold and Reps uses both sides: your day on one, the detail behind it on the other.

Explore iPhone Duo
Reps open on iPhone Duo in the evening: the whole day's energy curve with meals, coffee and a workout across the top, today's score on the left and the dinner just logged on the rightReps on folded iPhone Duo in a single pane: the day's energy curve and what is live now, caffeine wearing off and heart rate after a snack

Desktop AI for Mac

Bring your health context to your Mac.

Pair your iPhone with your Mac and let Codex or Claude Code see only the categories you allow. Data goes from your phone to your paired Mac, and nowhere else.

How Desktop AI works

Homebrew

brew install sidbmw/reps/reps-mcp

Meet Reps 2.0.

Start with one part of your day, or all of it.

Download on the App Store

Reps is built for iPhone, iPad and Apple Watch.