Pulse Oximeter - Beat & Oxygen

Pulse Oximeter - Beat & Oxygen

PVDApps·3.6 ★·FREE

Screenshots

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Description

Check your oxygen saturation and heart rate anytime, anywhere with the Pulse Oximeter app and your built-in sensor - at your home or office - when you wake up, relax, before and after exercise.

This app only works with built-in sensors on these Samsung devices: Galaxy Note4/Edge/5/7/8/9 and Galaxy S6/7/8/9/10 include plus variant.

App used an advanced algorithm to calculate oxygen saturation from the sensor's raw infrared and red signal output, similar to how a dedicated pulse oximeter works.

Instant and excellent for monitoring your fitness.

FEATURES:
- Measure range for SPO2: 70%-100%, for heart rate: 30-190 BPM.
- Fast or continuous measurement.
- Save results with tags for access later.
- Real-time pulse graph (PPG - photoplethysmogram).
- Reminder: Automatic reminds you to measure your oxygen saturation and heartbeat daily.
- Share your heart rate and SPO2 screenshot on social media.
- Export history to CSV or PDF file format; PDF format includes PPG graph. (Paid feature).
- Back up, restore and transfer your data. (Paid feature)

Please note that the free version allows only 3-5 measurements daily with ads display; you can purchase IN-APP to get unlimited measurement, additional features, and no ads.

VERIFY AND CALIBRATION:
- "Hold the breath" will reduce your blood oxygen level; for most people, it's safe to hold your breath for a minute.
We tested with the "hold the breath" method for 30 seconds, the oxygen saturation will go down to about 94%, but it depends on your condition.
Open app Settings, change the "Auto-stop after" option to 2 minutes, and you can start the testing.
You can see our test video: https://youtu.be/fVtCBf-8DfI and https://youtu.be/M9q8iCyw9uI.
- Calibrate the app: choose the option in Settings -> Calibration -> "Alternative" or another variant; if you see the result higher/lower than expected, you can also compare it to other devices at the same time (one on the left hand, one on the right hand, each finger with one device).
You can try the "hold the breath" method to calibrate the app.
- Recommend calibration:
'Default': S6, S9, S9+, S10, S10+, Note5, Note9
'Alternative': S8, S8+, Note7/FE, Note8
'Alternative 2': Note4, S7, S7 Edge

DISCLAIMER:
- Note that the built-in sensor in the phone has limitations, so this app will never replace a medical-grade pulse oximeter.
- Our app should not be used as a medical device/product; designed for general fitness and wellness purposes only.
Consult your doctor or primary care physician if you require medical purposes.
- Our app is not intended for use in diagnosing disease or other conditions or in the cure, mitigation, treatment, or prevention of disease.
- Our app is not tested/verified accuracy on all supported devices; please use it at your own risk.

*** We welcome your ideas and suggestions; please email us at: support@pvdapps.com

Developer

PVDApps

Developer ID: 8909469451883039632

View More Apps →

Ratings & Reviews

3.6

9,073 ratings

500,000+ downloads

5★
49%
4★
18%
3★
4%
2★
4%
1★
25%

Recent Reviews

Jack Good on you for exposing the bastards Wacko

v1.4.0

erratic readings

8 Aug 2026

Alireza Noparast

v1.4.0

good app

19 Jul 2026

An Galaxy

v1.4.0

Insanely long - talking! - stupid full screen ad popping up. When the stupidity ends, the "close" button does not work, leaving the ad blocking the function of the app until restart. Seriously? Well, great way how to turn away potential customers by showing how far greed can go. Fair to assume that such app collects all info it can for sale. Promising to be better than Samsung health by allowing to set the length of test and showing pulse and oxy at 1 place; The above makes it to trash.

3 Jul 2026

Richard Edwards

v1.4.0

Works well. Installed as Samsung Health update removed access to my Samsung sensors !!. Needs option to include the pedometer in one app and add a widget.....

19 Jun 2026

George Werle Walther

v1.4.0

Works fine on my galaxy S7. It gives the old phone new life and I have a handy way to record my SPO2 and hart rate. Nothing fancy, basic report.

7 May 2026

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