No Monthly Subscriptions. Lifetime free access to our powerful mobile app.

Measure what matters. Improve what counts.

The Sparkery app turns complex biometric data into simple guidance:

  • Daily Balance Score
  • Recovery Insights
  • Sleep Breakdown
  • Long-Term Trends
  • Gentle Habit Recommendations

No overwhelming dashboards. Just clarity you can act on.

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Professional-grade Measurement. Everyday Simplicity.

  • Sleep

  • Activity

  • Heart Rate

  • HRV

  • Skin Temp

  • Respiratory Rate

Daily Habits. Big Results.

  • Lightweight and screen-free

    Wear 24/7

  • Daily sleep scores

    Wake

  • Your activities logged

    Movements

  • Everyday metrics and goals

    Insights

Built on Trusted Science

Sparkery is powered by biometric hardware from Polar - a global leader in heart rate science for over 40 years.

  • Sleep with stage detection
  • Activity tracking
  • Advanced Heart Rate monitoring
  • Continuous HRV monitoring 
  • Skin Temperature
  • Respiratory Rate
  • Multi-day battery life (5-days+)

  • Know Your Balance

    Understand how ready your body is.

  • Train Smarter

    Avoid overtraining and under-training.

  • Improve Sleep

    See what’s actually helping, and what isn’t.

  • Reduce Stress

    Spot patterns before they lead to burnout.

  • Track Progress

    Improve recovery and resilience.
  • Sparkery Wearable + Lifetime App Access
  • Sparkery Wearable + Lifetime App Access
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Sparkery Wearable + Lifetime App Access

£299.00
£299.00
Tax included.

Free Mobile App

No Ongoing Monthly Fees

Free UK Shipping

    Sparkery Wearable + Lifetime App Access
    Sparkery Wearable + Lifetime App Access

    Trusted by You

    Seeing my health data laid out clearly changed how I programme my week. It’s simple, but it’s powerful.

    Lauren H., Marathon Runner

    As a mum of two, sleep can be unpredictable. Sparkery helped me stop, manage my sleep and switch off at the right times to feel better in myself.

    Emma S., Parent

    Running a business and training hard was burning me out. Sparkery helped me see when to push and when to back off.

    Daniel M., Founder

    I’m just getting back into fitness after illness. Sparkery makes it feel manageable instead of overwhelming.

    Olivia P., Restarting Her Fitness Journey

    I used to push through every workout. Now I train based on my Balance Score. I’ve had fewer injuries and my energy is way more stable.

    James T., CrossFit Coach

    Be Better. Every Day.

    Progress Smarter. Perform Better. Impove your Health.

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    FAQs

    What’s included with my Sparkery wearable band?

    Every Sparkery wearable band comes with everything you need to get started:

    • Your Sparkery band
    • A charging cable

    Simply plug the USB cable into a power source such as a wall adapter or computer to recharge your band. Note: Power adapter not included.
    How long does the Sparkery band battery last?

    Sparkery is designed to keep up with your life. A fully charged band lasts up to 5–8 days, depending on how you use it.
    Battery life varies based on your settings, activity levels, and enabled features.
    How long does the Sparkery band take to charge?

    The Sparkery band charges quickly and easily, taking around 20–40 minutes for a full charge.
    You can check your battery level anytime in the Sparkery App on the home screen.
    How do I place the Sparkery band on the charger?

    For best results, simply place the band flat on a surface and make sure the sensors align with the charging contacts.
    If charging doesn’t start, gently reposition the band and ensure the magnetic contacts are in place.
    Which devices are compatible with the Sparkery App?

    The Sparkery App works with iOS 16 or later Android 10 or later (with Google Play services)
    Your device must support Bluetooth 4.0 or higher for syncing.
    Do I need Bluetooth turned on?

    Yes, Bluetooth allows your Sparkery band to sync with the Sparkery App.
    Don’t worry if Bluetooth is off — your band still records your data and will sync automatically the next time Bluetooth is enabled.
    How do I set up my Sparkery band?

    Getting started is simple. Just download the Sparkery App and follow the step-by-step setup instructions shown on screen.
    You’ll be guided through pairing your band and personalising your experience in minutes.
    How do updates work?

    Sparkery keeps improving over time.

    • Band firmware updates install automatically when your band syncs
    • App updates are available through the Apple App Store and Google Play Store

    Keeping your app updated ensures you always have access to the latest features and improvements.
    What does Sparkery track?

    Sparkery gives you a complete picture of your wellbeing, including:

    • Sleep and sleep stages
    • Daily activity such as steps, workouts etc.
    • Resting Heart Rate
    • HRV
    • Respiratory Rate
    • Skin temperature

    Features may vary by region and app version.
    How accurate is Sparkery?

    Sparkery uses advanced hardware sensors developed and tested using scientific validation methods by Polar.
    For the most meaningful insights, we recommend focusing on your personal trends over time rather than comparing results with other devices.
    Can Sparkery detect health issues?

    Sparkery is designed to support your wellness journey but is not a medical device and does not diagnose or treat medical conditions. Always consult a healthcare professional before making health-related decisions.
    How do I clean my Sparkery band?

    To keep your Sparkery band performing at its best, clean the sensors about once a week.
    You can - wipe them with a soft cloth and rinse gently with mild soap and water
    This removes dirt and oils that may interfere with sensor readings. Hand sanitizer is also safe to use.