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n1 · the free training app

Everything in n1.

Everything on this page is in the free app. Nothing to unlock.

Build my first workout

Free · Every feature · No credit card

  • $0Every feature. No subscription, no trial, no credit card.
  • 300+exercises in the library
  • 26muscles, each with its own recovery clock
  • 63kinds of kit, each with a photo
  • 17programs, or build your own
  • 5languages

Recovery · your clock

How long you need, muscle by muscle.

Hours until each muscle is ready again. Grey tick: where every clock starts. Dot: yours.

Legs58 h (52–64)62 h (43–90)
Back70 h (64–77)66 h (46–93)
Chest44 h (40–49)47 h (33–68)
Shoulders52 h (47–57)49 h (34–70)
Arms28 h (25–31)31 h (22–45)
Core26 h (23–29)25 h (17–36)
Where every clock startsYours80% bandExample

Readiness

One number each morning.

A score from 0 to 100, and one line on what to do with it. On a rest day it never tells you to push.

A readiness dial from 0 to 100 in four tiers: Not ready below 45, Not ready yet from 45, Good from 65, Primed from 80. 0100456580 73 GOOD Train as planned.
  • Primed80+Push today.
  • Good65+Train as planned.
  • Not ready yet45+Ease into it.
  • Not ready0–44Recover today.

What goes into it

n1’s Quick check: last night from your watch, 6 h 04 asleep, with Change and Right buttons, then: how recovered do your lats feel, 0 to 10.

Last night, checked in one tap.

With the phone apps, a watch or ring fills in last night: tap Right to confirm it, or Change. In the browser, you type it in a few taps.

The session

Then it runs it, one set at a time.

  1. n1 Train, Today: a superset of incline dumbbell press, 10 reps at 25 kg, and chest-supported dumbbell row, 12 reps at 35 kg, then an open slot with n1’s pick, seal row.
    1 · TODAY

    The plan is ready when you open it.

    Supersets set out in rounds, an open slot for n1’s pick, and the minutes it takes. Swap any lift before you start.

  2. The set: dumbbell bench press, set 2 of 3, 12.5 kg each hand, 10 reps, and a Done button.
    2 · THE SET

    Big numbers, one button.

    The weight, the reps and which set you’re on. Change a number with one tap.

  3. The rest: a new best on the lat pulldown, 40 kg for 10, a rest timer at 1:56 of 2:00, and the next set.
    3 · THE REST

    The timer, and what comes next.

    A timer for your rest, the next set underneath, and your new best when you set one.

  4. How it felt: five choices from Too easy to Too hard, with Just right picked.
    4 · HOW IT FELT

    One tap on how hard it was.

    Too easy, Just right, Too hard. n1 uses it for your next weights.

Easy and Expert

See as much as you want.

Expert shows every set and every number. Easy shows one card and one button, then one exercise at a time. n1 handles the rest.

n1 in Easy mode: Good morning, feeling good, ready to train. Today’s workout with one Start button, and the week at 3 of 6 done.n1 in Expert mode: readiness 73, Good, train as planned. Today’s session, Horizontal, a superset of incline dumbbell press and chest-supported dumbbell row, then n1’s pick, and a Start workout button.

Also in n1

More than the workout.

  • 8steps

    Pull-up path

    Can’t do 3 pull-ups yet? Pull days use your current step, on two tracks, hang and pull, until you log 3 clean ones. Your step never moves back.

  • 10issues

    Posture warm-up

    About 3 minutes before you lift, on a weekly schedule set by your level.

  • 17programs

    Programs

    Built-in programs, or build your own plan. Pause a plan and n1 Flex · AI takes the days.

  • 7methods

    Training methods

    Back-off sets, pyramids, drop sets, rest-pause, myo-reps and stretch partials, on top of straight sets.

  • 7patterns

    Cardio and intervals

    Log cardio with your workouts or on its own. Intervals from 30/30 to EMOM.

  • 53templates

    Habits

    Supplements, food, recovery, wellness and training habits, with streaks.

  • Postonly on a tap

    The Circle

    Add the few people you choose. Nothing is posted unless you tap Post. Body weight, readiness and notes are never in a check-in.

  • Playloads the video

    Form videos

    A form video for most lifts. Nothing loads until you press Play.

n1 Fuel, Left for today: 154 g protein left and 2,840 kcal left, 2,710 plus 130 for the workout, a Log a meal button and protein over the last seven days.

Food · Left for today

Food that follows the day.

Today’s number is a base day plus what you did. A workout or a run counts once it is done. A plan never does.

Compare

What the paid apps charge.

Each app below puts part of itself behind a subscription. In n1, the plan, the recovery clocks, the forecasts and the food target are all in the free app.

A year, in US dollars
  • Ladder Pro$179.99
  • Fitbod$95.99
  • MyFitnessPal Premium$79.99
  • MacroFactor$71.99
  • JEFIT Elite$69.99
  • Strong PRO$29.99
  • Hevy Pro$23.99
  • n1$0
US prices from each app’s own site or App Store listing, read 28 Oct 2026. Prices change and vary by country. Trials and offers not shown.
AppWhat the subscription unlocksA monthA yearSource
n1Nothing to unlock. Every feature.$0 / mo$0 / yrThis page
FitbodWorkout plannerAll workouts and features after the trial$15.99 / mo$95.99 / yrFitbod help center; App Store ↗
Hevy ProWorkout loggerThe program builder, unlimited routines, full history$2.99 / mo$23.99 / yrhevyapp.com; App Store ↗
Strong PROWorkout loggerMore than 3 routines$4.99 / mo$29.99 / yrApp Store ↗
JEFIT EliteWorkout plannerWorkout plans, analytics, watch app$12.99 / mo$69.99 / yrjefit.com/elite ↗
Ladder ProCoach-led plansEverything after a 7-day trial$29.99 / mo$179.99 / yrjoinladder.com/pricing ↗
MacroFactorNutritionThe whole app (no free version)$11.99 / mo$71.99 / yrmacrofactor.com ↗
MyFitnessPal PremiumNutritionBarcode scan, custom macro goals, ad-free$19.99 / mo$79.99 / yrApp Store; myfitnesspal.com/premium ↗

US prices from each app’s own site or App Store listing, read 28 Oct 2026. Prices change and vary by country. Trials and offers not shown. Names are trademarks of their owners. n1 is not affiliated with them.

In n1, free

  • Today’s session, built for you
  • 26 recovery clocks that learn your pace
  • Readiness 0–100 each morning
  • A forecast for each lift
  • Easy and Expert
  • Pull-up path and posture warm-up
  • A food target that follows the day
  • The Circle, private by default
  • Export or delete your data
  • Five languages

Paid workout planners

The planning is the paid part.

Workout loggers

You bring the routine. Free tiers cap how many routines you keep.

Nutrition apps

A separate app, with its own paid tier.

FREE. Every feature. No subscription. No trial. No credit card.

Everything on this page is in the free app. Nothing to unlock.

All included

  • Today’s plan
  • Workout runner
  • Rest timer
  • Records
  • Recovery
  • Readiness
  • Lift forecasts
  • Progress
  • Programs
  • Your own plans
  • Cardio and intervals
  • Pull-up path
  • Posture
  • Habits
  • Food and protein
  • Water
  • Circle
  • Easy and Expert
  • Five languages
  • Your data export

Build my first workout

How is n1 free? Its makers also make supplements.

Where it runs

In your browser, on any phone.

n1 runs at app.iamn1.app on your phone or computer. Add it to your home screen and it opens like an app.

  1. 1Open app.iamn1.app.
  2. 2iPhone: Safari ▸ Share ▸ Add to Home Screen. Android: Chrome ▸ menu ▸ Install app.
  3. 3Answer a few questions. n1 builds the first session.

The iPhone, Android, Apple Watch and Wear OS apps arrive with the store release.

REST1:3012.5 kg × 10
Wear OS
planned
n1 in a phone browser: the set screen, dumbbell bench press, 12.5 kg for 10 reps.
SET 3 OF 4DB bench press12.5kg× 10
Apple Watch
planned

Languages

Five languages.

The How did that feel screen in English.
EnglishEN
The How did that feel screen in German.
DeutschDE
The How did that feel screen in Spanish.
EspañolES
The How did that feel screen in French.
FrançaisFR
The How did that feel screen in Brazilian Portuguese.
PortuguêsPT-BR

Your first workout is a few questions away.

Answer a few questions about your training and your kit. n1 builds the first session.

Build my first workout

Free · Every feature
· No credit card · No install