I · KRATVS

Your training. Structured to progress.

KRATVS is the iPhone workout tracker that helps you follow a clear training plan, log every set quickly and stay focused on what matters. Whether you train at the gym for strength, hypertrophy, wellness or health.

Launching on iPhone this December. Get an email when KRATVS is available.

One launch email. No newsletter.We use your email only to tell you when KRATVS is available. See the Privacy Policy.

Once you’re signed in, you train offline. Data syncs when it makes sense.
Coming to the App Store in December 2026 · iPhone · iOS 17 or later

See how it works
II · THE PROBLEM

Your workout doesn’t need unnecessary pauses.

Less navigation.
Fewer distractions.
More training.

While you train, KRATVS shows the set ahead of you and your rest time on the Lock Screen. The information you need, always in view.

III · HOW IT WORKS

Everything you need to execute better.

Plan

Start with a clear structure.

Create or choose a training plan organised around your weekly frequency, goal and methodology.

Execution

Perform every set with intent.

KRATVS shows the load, the reps and the recommended structure for each exercise, so you know exactly what to do.

Adjustment

Adjust when you need to.

The plan guides you, but it doesn’t lock you in. Adjust load and reps to match your real performance in each session.

Logging

Log without losing your rhythm.

Log every set inside the app and check the essential information for the current exercise and the next set on the Lock Screen.

Progress

Track your progress.

Every logged set builds a clearer history of your performance and helps you make better decisions in your next workout.

I · Plan

Start with a clear structure.

Create or choose a training plan organised around your weekly frequency, goal and methodology.

II · Execution

Perform every set with intent.

KRATVS shows the load, the reps and the recommended structure for each exercise, so you know exactly what to do.

III · Adjustment

Adjust when you need to.

The plan guides you, but it doesn’t lock you in. Adjust load and reps to match your real performance in each session.

IV · Logging

Log without losing your rhythm.

Log every set inside the app and check the essential information for the current exercise and the next set on the Lock Screen.

V · Progress

Track your progress.

Every logged set builds a clearer history of your performance and helps you make better decisions in your next workout.

IV · LOCK SCREEN AND DYNAMIC ISLAND

Your next set is always within reach.

While you train, KRATVS keeps the session live on the Lock Screen and in the Dynamic Island. See the current exercise, the set ahead of you and your rest time without unlocking your iPhone. Each set is logged inside the app.

From the first set to the last, without losing your rhythm.
  1. Before the set

    See the suggested load and reps and start when you’re ready.

  2. After the set

    Log the result in the app. The Lock Screen moves on to show the next set.

  3. During rest

    Follow your rest time without unlocking your iPhone.

V · METHODOLOGY

Structure based on how we actually train.

KRATVS adapts the workout structure to the type of plan and to how often each muscle group is trained.

Depending on the methodology, a workout can include a warm-up, ramp-up sets, top sets and back-off sets. Always with a structure that fits the context of the plan.

  • More clarity about the purpose of each set.
  • Better distribution of effort across the workout.
  • Fewer unnecessary decisions between exercises.
  • A consistent approach to strength, hypertrophy and wellness.

The structure guides you, but it’s still yours. Every suggestion can be adjusted when training conditions call for it.

VI · EXPERIENCE LEVELS

A plan that fits your experience.

KRATVS adapts plan creation to your experience level. The more familiar you are with training, the more control you get over structure, split and methodology.

The goal is simple. Start without complications and gain freedom as you progress.

Less than 1 year

Beginner

Start without complications

KRATVS suggests the base structure. You don’t need to choose a split or a methodology. Sets appear as Set I, Set II and Set III.

  • Training days(Available)
  • Exercises(Available)
  • Reps, sets and rest(Available)
  • Training split(Not available at this level)
  • Set types(Not available at this level)
  • Methodology(Not available at this level)
  • Effort and intensity techniques(Not available at this level)

Fewer decisions. More clarity to get started.

Some experience

Intermediate

Gain more control

You choose the training split. KRATVS organises the sessions and suggests the set types. You can adjust the structure, the reps and the rest.

  • Training days(Available)
  • Exercises(Available)
  • Reps, sets and rest(Available)
  • Training split(Available)
  • Set types(Available)
  • Methodology(Not available at this level)
  • Effort and intensity techniques(Not available at this level)

A clear structure with room for your adjustments.

Several years

Advanced

Define every detail

You choose the split and the methodology. You control the set types and the intensity techniques. You get access to the full plan structure.

  • Training days(Available)
  • Exercises(Available)
  • Reps, sets and rest(Available)
  • Training split(Available)
  • Set types(Available)
  • Methodology(Available)
  • Effort and intensity techniques(Available)

You define the structure. KRATVS helps you execute it.

KRATVS suggests, you decide. At every level you have full control over everything that’s available.

Start with the essentials. Customise when you’re ready.

Your experience level only changes how you create and edit plans. Workout logging, history, performance, sync and every other KRATVS feature work the same way at every level.

Your experience level is also unrelated to the Pro plan. All three levels are available for free.

Choose your level and start building your plan.

Coming soon to the App Store
VII · PLANS

A plan that keeps up with your routine.

Choose a preset structure or create your own plan. KRATVS adapts how your training is organised to your weekly frequency and the time you have available.

Full Body

Train the whole body with a balanced frequency.

Upper / Lower

Organise your workouts between upper and lower body.

Push / Pull / Legs

Spread the volume across movement patterns and muscle groups.

Arnold

Combine torso, arm, shoulder and leg sessions.

PHUL

Pair strength-oriented days with hypertrophy-focused days.

Custom

Build the structure that best fits the way you train.

VIII · CONTROL

The app suggests. You decide.

KRATVS uses a preset structure to reduce indecision, but it doesn’t try to replace your judgement. You can adapt the load, the reps and the plan setup whenever you need to.

The goal isn’t to force you to follow a perfect plan. It’s to give you a solid base to train better and progress consistently.

IX · OFFLINE AND DATA SAFETY

Train offline. Data syncs when it makes sense.

KRATVS requires sign-in to protect your data. Once you’re signed in, you can train even without an internet connection. Your logs are stored on your iPhone and sync automatically when you’re back online.

The goal is simple. No workouts lost to network failures, with the safety of a valid account and data isolated per user.

X · THE APP

It adapts to you.

KRATVS follows your iPhone’s theme, for a consistent experience at every moment of the day.

Home
Workout
Exercise
Body composition
Measurements
XI · WHO IT’S FOR

Made for people who want more than a list of exercises.

KRATVS is for anyone who already trains, or wants to start training, with a more structured approach.

  • For those who want to log every session without wasting time.
  • For those looking for a consistent approach to strength, hypertrophy or wellness.
  • For those tired of generic plans that are hard to adapt.
  • For those who want to track progression over time.
  • For those who prefer a fast, native, iPhone-focused experience.
  • For those who train for health, well-being or aesthetics.

No noise, no gamification, no distractions.

XII · FREE AND PRO

We never limit your training. Pro adds analysis and live records.

Always free, on both plans

  • The complete training model · every split and methodology
  • Automatic sync
  • Data export in JSON
  • Free editing of your active plan
  • Face ID or passcode lock · with content hidden in the app switcher
  • Current-week analysis: direct sets per muscle group
  • Records in the end-of-workout summary
  • Basic monthly and yearly recap, shareable
  • 1 active plan
  • Last 90 days of history visible
  • Up to 7 custom exercises
  • Up to 5 body composition entries

PRO

Save 48%

$24.99per year

or $3.99 per month

In-app subscription

Months already paid on Pro always stay visible.
  • Full analysis: trends, push/pull balance, estimated 1RM per exercise and period-over-period comparison
  • Live records, on the set in progress
  • Detailed monthly and yearly recap, shareable
  • Unlimited plans in parallel, with instant switching
  • Unlimited history
  • Unlimited custom exercises and body composition, with tape measurements
  • PDF and Excel export
XIII · PRIVACY

Your training data is yours.

Read the Privacy Policy

Device first

Your data lives on your iPhone and is available offline.

Encrypted cloud copy

Encrypted in transit and at rest.

Per-account isolation

Each account can only access its own data.

GDPR compliant

Processed in accordance with the European regulation.

Export and delete

Export your data or delete your account at any time.

XIV · QUESTIONS

Frequently asked questions

XV · BVILT TO LAST.

Train with intent. Log what happens. Progress from there.

Download KRATVS and start turning every session into a clear record of your progress.

Launching on iPhone this December. Get an email when KRATVS is available.

One launch email. No newsletter.We use your email only to tell you when KRATVS is available. See the Privacy Policy.

Coming soon to the App Store
Coming soon to theApp StoreComing to the App Store in December 2026 · iPhone · iOS 17 or later