Free · Local-first · No virtual world

TRAIN INDOORS. OWN THE WATTS.

Pair your smart trainer and HR monitor over Bluetooth. Live power, ERG intervals, structured workouts, and Apple Watch controls — without a subscription or a cartoon map.

Get on the App Store iPhone · iPad · Apple Watch See how it works
$0 to train
FTMS smart trainers
0 cloud required to ride
Watch controls on wrist

Performance toolkit

Everything you need
on the bike

Pair once. Pick a rider. Ride free, by HR zones, or by structured intervals — serious training without the virtual carnival.

01 · Metrics

Live power. Real data.

Power, heart rate, cadence, speed, distance, grade, and elevation with real-time charts — the dashboard you stare at when the intervals hurt.

02 · Control

Smart trainer command

ERG targets, grade simulation, and FTMS support for trainers like the Elite Suito, KICKR, and Tacx.

03 · Zones

HR coaching

Per-rider max HR, zone rides, and on-screen cues that keep you honest when legs want to quit.

04 · Workouts

Structured .zwo

Import power profiles, run intervals, track progress. No plan subscription required.

05 · Household

Multi-rider

Separate FTP, weight, avatars, and history for every athlete who shares the trainer.

06 · Screens

iPhone · iPad · Apple Watch

Full standalone trainer apps on phone and tablet. Wrist metrics, pause/resume/end, and interval haptics on Watch.

📱 iPhone
📲 iPad
⌚ Apple Watch

Hardware

Your trainer.
Our signal.

zCycle speaks Bluetooth FTMS. If your indoor trainer supports it, we can read power and cadence and drive resistance — no USB dongle, no account wall.

Indoor cycling setup with a smart trainer and road bike
SETUP iPhone and iPad connect over Bluetooth. Apple Watch mirrors live metrics and ride controls.
Elite Suito direct-drive smart trainer with road bike mounted 01

Direct-drive

Rear wheel off. Bike mounts to the flywheel for accurate power and crisp ERG.

Elite Suito · Wahoo KICKR · Tacx Flux · Saris H3

Wahoo KICKR Rollr wheel-on smart trainer 02

Wheel-on

Keep the rear wheel on. Roller resistance adjusts over Bluetooth.

Tacx Flow · Elite Nero · Wahoo KICKR Snap

Wahoo KICKR Bike Shift smart indoor training bike 03

Smart bikes

All-in-one with built-in power and controllable resistance — no separate bike.

Wahoo KICKR Bike · Tacx Neo Bike · Stages Bike

Wahoo TICKR FIT Bluetooth heart rate monitor 04

Heart rate

Optional but essential for zone work. Any standard BLE strap or armband.

Garmin HRM-Pro · Polar H10 · Wahoo TICKR

LAB TESTED Elite Suito T

FTMS power, cadence, speed, ERG mode, and grade simulation. Most modern FTMS trainers work the same way.

  • Bluetooth FTMS
  • ERG mode
  • Grade sim
  • BLE HR

Download

Pick your
cockpit

From pocket-sized sessions to tablet dashboards — wrist controls ride with you on Apple Watch.

iPhone & iPad

zCycle Pad

Standalone trainer app. Direct Bluetooth to FTMS trainers and HR monitors — structured workouts, ERG, ride history, and Apple Health sync.

  • Layouts tuned for phone and tablet
  • Free rides, zone rides & .zwo workouts
  • Multi-rider profiles & history
Get on the App Store

Requires iOS 17+. View listing

Apple Watch

Wrist companion

Included with zCycle Pad. Elapsed time, power, HR, cadence, intervals — plus haptic cues when the next block hits.

  • Live metrics every ride
  • Pause, resume & end from the wrist
  • Interval change haptics
Included with iOS app

Installs with zCycle Pad on a paired iPhone.

Coming soon

Your rides,
everywhere

zCycle Cloud is next — accounts so every rider can sign in, sync profiles, and keep history across iPhone, iPad, and future devices. Riding stays local until you opt in.

  • 01
    Online accounts One login per rider across devices
  • 02
    Cloud ride history Backup and browse sessions anywhere
  • 03
    Profile sync FTP, zones, and settings follow you

Ready when you are

Stop renting
your training.

Own the watts. Keep the data. Ride free on the hardware you already bought.

Download zCycle Pad Free on the App Store