Professional Health

Downloadable App for Use with MightySat™ Rx

The Masimo Professional Health App pairs seamlessly on iOS® and Android™ mobile devices with the MightySat Rx fingertip pulse oximeter, featuring Masimo Measure-through Motion and Low Perfusion™ SET® pulse oximetry and wireless Bluetooth® connectivity.* MightySat Rx enables the noninvasive measurement of blood oxygen saturation (SpO2), pulse rate (PR), perfusion index (Pi), and optionally pleth variability index (PVi®) and respiration rate from the pleth (RRp®).

Download the Free App1


When connected wirelessly to MightySat Rx, the Masimo Professional Health App displays live data, including a high resolution plethysmographic waveform and optional audible pulse tones. With the App, clinicians can track and trend up to 12 hours of patient measurements as well as share that data through email via standard CSV files.  The App is compatible with a wide variety of devices and can interface with Apple Health Kit, further expanding its utility for iOS users.2

Display Parameter Data

Display Parameter Data


VIEW measurements on compatible smart devices2

TREND measurements over time, and view graphically

SHARE captured data via email or through the Apple Health Kit

MightySat Rx Compatibility

MightySat Rx Compatibility


Compatible with Apple products
and iOS 8 or higher2

  • iPad Air 2
  • iPad Air
  • iPad 4
  •  iPad 3
  • iPad 2**
  • iPad Mini (4th generation)
  • iPad Mini (3rd generation)
  • iPad Mini (2nd generation)
  • iPad Mini (1st generation)
  • iPhone 6S Plus
  • iPhone 6S
  • iPhone 6 Plus
  • iPhone 6
  • iPhone 5C
  • iPhone 5S
  • iPhone 5
  • iPhone 4S
  • iPod touch (5th generation)

Compatible with Android™ Jelly Bean***,
KitKat, Lollipop, and Marshmallow

  • Samsung Galaxy Note 10 (2014 edition)
  • Samsung Galaxy Note 4
  • Samsung Galaxy Note 3
  • Samsung Galaxy Note II
  • Samsung Galaxy S6
  • Samsung Galaxy S5
  • Samsung Galaxy S4
  • Samsung Galaxy S3
  • Nexus 9
  • Nexus 7
  • Nexus 6
  • Nexus 5
  • Huawei Ascend Mate 7
  • Droid Mini
  • Motorola RAZR M
  • Xiaomi Mi4
  • Micromax Canvas Juice 2
  • Micromax Unite 3


  1. 1The app is downloadable from the App Store® for iOS devices or Google Play™ store for select Android devices. For an up-to-date list of compatible smart devices, see:

  2. 2Apple is a registered trademark of Apple Inc. registered in the U.S. and other countries.

  3. *Bluetooth, PVi, and RRp measurements are not available on all MightySat Rx models. Bluetooth-equipped MightySat Rx is required to use the App. 

  4. **No support for Bluetooth Low Energy, which is required for MightySat Rx. 

  5. *** No support for Bluetooth Low Energy with Jelly Bean 4.1 and 4.2, which is required for MightySat Rx.

For professional use. See instructions for use for full prescribing information, including indications, contraindications, warnings, and precautions.