Best Saturation Apps

196+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated May 2026

If you already know Saturation Wallet, this is the deeper bench. 196+ saturation apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Saturation

Smart Saturation#2

Smart Saturation by Apps4Life, LLC.

Photo editing solved via math
Strong Contender
📷 Photo & Video
5.0(4 ratings)
Free
Smart Saturation screenshot 1
Smart Saturation screenshot 2
Smart Saturation screenshot 3
Smart Saturation screenshot 4

This app offers a unique photo editing solution that intelligently adjusts saturation and brightness using a proprietary mathematical formula. It ensures vibrant colors without unnatural skin tones, unlike traditional methods. The app also explains its algorithm for educational purposes.

Blood Oxygen App#3

Blood Oxygen App by AboutMe Apps, Inc.

SpO2 Level Monitor・Heart Rate
Worth Considering
🏥 Medical
4.6😞(31K ratings)
FreeIn-App Purchases
#22in Medical
Blood Oxygen App screenshot 1
Blood Oxygen App screenshot 2
Blood Oxygen App screenshot 3
Blood Oxygen App screenshot 4
Blood Oxygen App screenshot 5
Blood Oxygen App screenshot 6

Monitor blood oxygen levels and heart rate using your phone's camera or by syncing with your Apple Watch. Track vital signs, share data with your doctor, and access curated health articles. Includes breathing exercises and sleep reports.

What We Love

  • ⭐ Awesome app
  • ⭐ Very easy to use
  • ⭐ Helpful for monitoring health conditions
  • ⭐ Detailed data logging

Room to Improve

  • ❌ Doesn't accurately measure blood oxygen levels
  • ❌ Requires premium subscription for key features
  • ❌ Inconsistent and unreliable performance

More Saturation apps to explore

4
Blood Oxygen Level: Analyzer
Blood Oxygen Level: Analyzer
Blood Oxygen Level: Analyzer
O2, pulse calculator: Tracker
Free

Track your blood oxygen saturation levels and monitor changes over time. Log additional symptoms to gain a more comprehensive understanding of your condition. Supports multiple user profiles and synchronizes with HealthKit for pulse and oxygen data.

Oxygen saturation trackingSymptom loggingHistory of changes
🏥 Medical
(28)
subscription
5
Saturation Index Calculator
Saturation Index Calculator
Saturation Index Calculator
by Affektive Software LLC
Free

Easily calculate your pool's Langelier Saturation Index to ensure balanced water chemistry. Input key water parameters to understand potential effects on your pool equipment.

Langelier Saturation Index calculationpH inputWater temperature input
📊 Productivity
(4)
free
6
Blood Oxygen Level
Blood Oxygen Level
Blood Oxygen Level
Record pulse and oxygen level
Free

Easily record your daily pulse and blood oxygen levels. Track your health statistics over time with simple data entry and clear visualizations. Requires an external device like a pulse oximeter or smartwatch for measurements.

Record pulse measurementsRecord blood oxygen levelsDaily measurement tracking
🏥 Medical
(1.8K)
ad-supported
7
Heart Rate: Pulse Monitor Ecg
Heart Rate: Pulse Monitor Ecg
Heart Rate: Pulse Monitor Ecg
Blood pressure & oxygen check
Free

Track your heart rate, blood pressure, and oxygen levels with this health monitoring tool. Gain insights through data visualization and a health journal. Export your health data in PDF format.

Heart rate trackingBlood pressure recordingOxygen saturation monitoring
💪 Health & Fitness
(13)
free with in-app purchases
8
Blood Oxygen Monitor - OxyByte
Blood Oxygen Monitor - OxyByte
Blood Oxygen Monitor - OxyByte
SpO2 Respiration Health O2 App
Free

Monitor blood oxygen, respiratory rate, and symptoms with this respiratory health app. It syncs with Apple Health, provides detailed historical data, and offers insights into breathing patterns and environmental factors.

Blood oxygen (SpO₂) trackingRespiratory rate monitoringSymptom logging
🏥 Medical
(0)
free with in-app purchases
9
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate using your iPhone's camera and log blood pressure and oxygen saturation. Receive daily wellness assessments, habit tracking, and emotional wellbeing tools. This app is for fitness and general wellness information.

Measure heart rate with cameraLog blood pressure and oxygenDaily wellness assessments
💪 Health & Fitness
(166K)
freemium
10
BLEASS Saturator
BLEASS Saturator
BLEASS Saturator
Creative Audio Destruction
$6.99

This creative audio effect plugin offers a versatile toolbox for distortion and saturation. Shape your sound with analog-style overdrive, nine waveshaping algorithms, and bit-crushing effects. An integrated LFO allows for dynamic, evolving sonic textures.

Analog-style overdriveNine waveshaping algorithmsBit-crushing effects
🎵 Music
(8)
paid
11
iFORA O2
iFORA O2
iFORA O2
Sleep SpO2 HRV Breathe Balance
Free

Analyze sleep quality, heart rate variability, and practice guided breathing exercises. Get personalized recommendations and track your progress over time to improve sleep apnea and mind-body balance.

Sleep SpO2 and heart rate trackingSleep apnea risk screeningHeart rate variability (HRV) analysis
💪 Health & Fitness
(18)
freemium
12
Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker
Blood Oxygen SpO2 Tracker
Pulse Oximeter Tracker
Free
$1.99 | 100% OFF

Track your blood oxygen saturation (SpO₂) with smart alerts and historical data. Understand your overall wellness and make informed health decisions with detailed charts and insights on your iPhone and Apple Watch.

View latest SpO₂ measurementDetailed 7-day averages and chartsCustom low reading notifications
💪 Health & Fitness
(126)
free with in-app purchases
13
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Stress, Sleep, BP, O2 Monitor
Free

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

Heart rate variability analysisSleep quality insightsStress monitoring
💪 Health & Fitness
(130K)
freemium
14
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Blood Oxygen | O2 Monitor app+
Saturation Level + Pulse Rate
Free

Track your blood oxygen saturation (SpO2) and pulse rate daily. Log readings from your oximeter, monitor your normal range, and stay informed about your health. Features include a log diary, multi-profile support, and Apple Health synchronization.

Log oxygen saturation (SpO2) and pulse rateFast and accurate pulse measurementMulti-profile support for family members
🏥 Medical
(379)
freemium
15
O2 Care - SpO2 HRV Biofeedback
O2 Care - SpO2 HRV Biofeedback
O2 Care - SpO2 HRV Biofeedback
Sleep Breathe Inner Balance
Free

Analyze and improve sleep and stress by tracking SpO2, heart rate variability, and practicing guided breathing exercises. Connects with Bluetooth oximeters for detailed insights into your mind-body health and potential risks.

Overnight Sleep SpO2 analysisHRV analysisResonance Breath (HRV Biofeedback)
💪 Health & Fitness
(46)
free with in-app purchases
16
iCardio Workout Tracker
iCardio Workout Tracker
iCardio Workout Tracker
Do heart rate training right!
Free

This app helps you train smarter by using your heart rate data. It tracks workouts, provides real-time feedback, and integrates with wearables and Apple Health to offer insights into your performance and progress.

Heart rate zone trackingGPS route mappingVoice coaching
💪 Health & Fitness
(3.4K)
freemium
17
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Temperature + Blood Oxygen app
Thermometer & saturation level
Free

Monitor your body temperature and blood oxygen saturation levels. Visualize your health trends over time with this simple tracking tool. Gain insights into your well-being.

Track body temperatureMonitor blood oxygen levelsView health trends
🏥 Medical
(72)
free with in-app purchases
18
Heart Rate Monitor-Plus1Health
Heart Rate Monitor-Plus1Health
Heart Rate Monitor-Plus1Health
Instant Pulse & Stress Monitor
Free

This app uses your phone's camera and flash to measure your heart rate. It provides real-time pulse charts and can analyze abnormal heart rates. Premium features include unlimited storage and stress level analysis.

Heart Rate MeasurementApple Health IntegrationAbnormal Heart Rate Analysis
💪 Health & Fitness
(1.3K)
free with in-app purchases
19
PacMeta Oxygen Saturation
PacMeta Oxygen Saturation
PacMeta Oxygen Saturation
by Pacific Meta Pte Ltd
Free
📚 Education
(0)
20
Vacuum Saturation and Porosity
Vacuum Saturation and Porosity
Vacuum Saturation and Porosity
by Natalia Shelyago
Free
📚 Education
(0)

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