The Pro timer
The timer that knows your training.
Everything the free timer does stays free. Pro adds what a clock can’t: the moves, the plan and the memory.
Every Kronos account gets one Pro timer week, on us. No payment, nothing to cancel.
Fill my slots
Set the clock. Kronos picks the moves.
Pick a place and Kronos fills your timer with real exercises for the kit you have, with your last weight when you have one. Swap any pick or reshuffle the lot. The voice says each move as it comes up.
- Picked from 580 exercises
- One-sided moves switch sides halfway, called for you
- Picks answer instantly, offline included

Import
Paste a workout. Train it for real.
Paste it from an AI chat, a coach or your notes, or snap a photo. Kronos makes it runnable, with your loads, and marks any gap it fills from your history. Swap any move, save it, log your sets.
- Sets, supersets, EMOM, AMRAP, Tabata and intervals
- Anything your kit or an injury rules out is flagged, never overridden
- Fit it to me adapts it to your kit and level, same structure



Stacks
Warm-up to stretch in one run.
Chain a warm-up, an EMOM, a rest, an AMRAP and a cool-down, then press Start once. Between timers you hear what’s next and a 3-2-1.
- Any timers, any order, any length
- Save a stack and it’s one tap next time
- Your stacks keep running, Pro or not

History
It remembers your best.
Every run of every timer, in one place. Match your best and the recap counts it. When your last runs went clean, it suggests the next step and sets it with one tap.
- Your best, and how many times you’ve hit it
- Average heart rate per run when you wear the Watch
- A next step only when you’ve earned one

Free and Pro
The free timer stays free.
One Kronos Pro covers the timer, unlimited workouts and every program. See pricing
Questions
Is the Kronos timer still free?
Yes. Every format, cues with the phone locked, the lock screen, Apple Watch, presets and sharing are free forever, with no ads and no account. Pro adds features on top and takes nothing away.
How do I try the Pro timer?
Tap any Pro timer feature in the app and Kronos offers you a week of it on a free account. One week per account, no payment, nothing to cancel. When it ends, your stacks and timers keep running.
Is it a separate subscription?
No. It is the same Kronos Pro that unlocks unlimited workouts and every program, monthly or annual.
iOS & Android
Start with the free timer.
The Pro week is one tap away when you want it.