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Best Oura Ring 4 Apps & Games

220+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated July 2026

Out of 220+ oura ring 4 apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Oura Ring 4 Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OuraOuraFree4.9★ (274K)NoNoAug 2026
2Natural Cycles Fertility AppNatural Cycles Fertility AppFree4.8★ (30K)YesYesAug 2026
3Find My RingFind My RingFree4.9★ (655)NoYesJul 2026
4Our Ring FinderOur Ring FinderFree4.4★ (94)NoYesAug 2026
5Ring Sizer: Ring MeasureRing Sizer: Ring MeasureFree4.8★ (35)NoYesJul 2026
6Ring Sizer by Jason Withers ©Ring Sizer by Jason Withers ©Free4.5★ (6.7K)YesNoAug 2026
7Ring Sizer - Measure Ring SizeRing Sizer - Measure Ring SizeFree4.6★ (54)NoYesAug 2026
8Diamond Ring ChaserDiamond Ring ChaserFree4.6★ (51)NoNoJul 2026

Top Picks for Oura Ring 4

Oura#1

Oura by Oura Health Oy

Editor's Choice
💪 Health & Fitness
4.9😐(274K ratings)
Free
#9in Health & Fitness
Oura screenshot 1
Oura screenshot 2
Oura screenshot 3
Oura screenshot 4
Oura screenshot 5
Oura screenshot 6

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

What We Love

  • 🚀 Accurate sleep tracking
  • 👍 Comfortable and stylish ring
  • 🔋 Long battery life
  • 💡 Helpful insights and recommendations

Room to Improve

  • 🐛 Inconsistent activity tracking
  • 🔒 Requires monthly subscription to access full data
  • 🐛 Inaccurate sleep stage detection
Natural Cycles Fertility App#2

Natural Cycles Fertility App by NaturalCycles Nordic AB

Decode your hormonal health
Strong Contender
💪 Health & Fitness
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#33in Health & Fitness
Natural Cycles Fertility App screenshot 1
Natural Cycles Fertility App screenshot 2
Natural Cycles Fertility App screenshot 3
Natural Cycles Fertility App screenshot 4
Natural Cycles Fertility App screenshot 5
Natural Cycles Fertility App screenshot 6

This app helps women track their hormonal health and fertility using body temperature data. It offers hormone-free contraception, pregnancy planning, and insights into various cycle stages. It adapts to individual cycles, even irregular ones, providing daily fertility status.

What We Love

  • 👍 Teaches users about their cycle
  • 👍 Helps users understand their body
  • 👍 Provides a natural contraceptive option
  • 👍 Accurate in predicting ovulation and periods

Room to Improve

  • 🐛 Inconsistent in predicting ovulation and periods for some users
  • 🐛 Thermometer issues (loud, hard to read, no Bluetooth connectivity)
  • 🐛 Difficult to use for users with irregular cycles or disrupted sleep schedules
Find My Ring#3

Find My Ring by Andreas Assermark

Worth Considering
🔧 Utilities
4.9😊(655 ratings)
FreeIn-App Purchases
Find My Ring screenshot 1
Find My Ring screenshot 2
Find My Ring screenshot 3

Locate your lost Oura ring using its Bluetooth signal strength. This app provides a real-time indicator to help you find your device, especially when it's hidden indoors.

What We Love

  • 🚀 Accurate location tracking
  • 👍 Easy to use
  • 🔍 Helpful in finding lost ring
  • 💰 Free app with optional tip

Room to Improve

  • 🐛 Inconsistent signal detection
  • ⚠️ Doesn't work with Oura Gen 4 ring
  • 🔍 Requires being close to the ring

More Oura Ring 4 apps to explore

4
Our Ring Finder
Our Ring Finder
Our Ring Finder
Find My Oura Ring Track Locate
Free

Misplaced your smart ring? This app helps you locate it using Bluetooth proximity tracking and GPS history. You can also share the app with a friend to help find your ring remotely, ensuring you never lose it.

Bluetooth proximity trackingGPS based location historyRemote finding by friends
💪 Health & Fitness
(94)
free with in-app purchases
5
Ring Sizer: Ring Measure
Ring Sizer: Ring Measure
Ring Sizer: Ring Measure
Accurate Fit in Seconds
Free

Instantly determine your precise ring size for online shopping, custom orders, or gift purchases. Offers multiple international sizing standards and saves your measurements for future use. Get accurate results with clear, step-by-step instructions.

Instant ring size measurementSupport for multiple international sizing standardsSave and access size history
🔧 Utilities
(35)
free with in-app purchases
6
Ring Sizer by Jason Withers ©
Ring Sizer by Jason Withers ©
Ring Sizer by Jason Withers ©
by Uniqo Lab.
Free

Easily determine your ring size across multiple countries using metric or imperial units. Features visual guides and supports various international sizing standards. Share your size and explore a jewelry catalog.

Metric/Imperial unitsDiameter/Circumference measurementVisual measuring guides
🔧 Utilities
(6.7K)
ad-supported
7
Ring Sizer - Measure Ring Size
Ring Sizer - Measure Ring Size
Ring Sizer - Measure Ring Size
Accurate Ring Sizer Finger App
Free

Easily determine your precise ring size using your iPhone's camera. Get measurements in various units and international standards, with helpful guides and sharing options.

Measure ring size with iPhone cameraMetric and imperial unitsInternational ring size standards
🔧 Utilities
(54)
free with in-app purchases
8
Diamond Ring Chaser
Diamond Ring Chaser
Diamond Ring Chaser
Put A Ring On It!
Free

Guide your finger to collect diamonds while avoiding a dangerous line. This game offers simple controls and numerous levels for endless fun. Experience exciting challenges with every playthrough.

Finger-drag controlsDiamond collectionLine avoidance
🎮 Games
(51)
free
9
The Diamond Store Ring Sizer
The Diamond Store Ring Sizer
The Diamond Store Ring Sizer
by TheDiamondStore.co.uk
Free

Easily determine ring sizes in UK, EU, or USA measurements using your phone. Simply place an existing ring on your screen and adjust a circle to match its inner diameter, perfect for keeping gifts a surprise.

Accurate ring size measurementSupports UK, EU, and USA sizingCovers all sizes F-Z
🌟 Lifestyle
(0)
free
10
Ring Sizer for Japan
Ring Sizer for Japan
Ring Sizer for Japan
Japanese ring sizes,1 to 30
Free
🌟 Lifestyle
(0)
11
Jostens Ring Sizer
Jostens Ring Sizer
Jostens Ring Sizer
by Radius Technologies
Free

Easily determine your accurate ring size for any finger with this intuitive application. It provides precise measurements down to 1/8 sizes and offers convenient conversion to international sizing standards.

Accurate ring size measurementMeasures down to 1/8 sizesWorks on any finger
🛍️ Shopping
(8)
free
12
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
(131K)
freemium
13
ATL Grad Ring Sizer
ATL Grad Ring Sizer
ATL Grad Ring Sizer
Easily find your ring size!
Free

This application helps users determine their ring size using their mobile device. It offers a simple and convenient way to find the correct measurement without needing a physical sizer.

Determine ring size with mobile deviceEasy to use interfaceConvenient measurement tool
🌟 Lifestyle
(2)
free
14
OuraQi - Your Ring In A Month
OuraQi - Your Ring In A Month
OuraQi - Your Ring In A Month
Quick insights into Oura data
Free
💪 Health & Fitness
(0)
15
DreamRing: AI Ring Design
DreamRing: AI Ring Design
DreamRing: AI Ring Design
Your ring style consultant
Free
🌟 Lifestyle
(0)
16
STAELLA - Music Visualizer VJ
STAELLA - Music Visualizer VJ
STAELLA - Music Visualizer VJ
Audio Spectrum Visuals, Export
Free

Create dynamic, real-time music visualizations with customizable effects. Import audio from various sources, record your creations, and share them on social media. Offers advanced control with MIDI integration and keyboard shortcuts.

Real-time audio-reactive visualsCustomizable effects and colorsImport music from playlists, mic, or simulation
🎵 Music
(1.7K)
free with in-app purchases
17
Show Ring Bling
Show Ring Bling
Show Ring Bling
by Show Ring Bling, LLC
Free

Shop the latest arrivals and promotions from this clothing retailer. Easily order items, get notified when waitlisted products are back in stock, and track your order fulfillment and shipping.

Browse new arrivals and promotionsEasy ordering and checkoutWaitlist items
🛍️ Shopping
(55)
free
18
Healthzilla: Healthy Habits
Healthzilla: Healthy Habits
Healthzilla: Healthy Habits
Sync & Track Fitbit, Oura Ring
Free

This app analyzes data from your wearables to provide daily recommendations and help you build healthy habits. It offers free programs for various habits and a 100-day challenge to support your fitness goals. You can even measure stress levels using your phone's camera.

Syncs with wearables (Fitbit, Oura Ring, Apple Watch)Analyzes health data for habit scoringPersonalized daily recommendations
💪 Health & Fitness
(74)
free
19
Omni - Find Rings & Wearables
Omni - Find Rings & Wearables
Omni - Find Rings & Wearables
Headphones & Fitness Tracker
Free

Locate lost rings, fitness trackers, and headphones using Bluetooth signal strength. The app guides you step-by-step, showing live distance estimates to help you find your missing items.

Find Oura RingsFind Fitbit devicesLive distance estimates
🔧 Utilities
(9)
freemium
20
GLO RING
GLO RING
GLO RING
by GLORING SRL
Free

Track your movements, analyze your sleep patterns, and gain valuable exercise insights. This app encourages a healthy lifestyle and personal improvement through sports. It connects with smart devices and Apple Health.

Precise motion trackingDetailed sleep analysisInsightful exercise data
🔧 Utilities
(0)
free

FAQ about Oura Ring 4

What are the best oura ring 4 apps & games for iPhone?
Oura tops our oura ring 4 apps & games ranking as of July 2026, with a 4.9-star average from 274K App Store ratings, and it's free to download.
Yes — 20 of the top oura ring 4 apps & games we rank are free to download, including Oura and Natural Cycles Fertility App.
Oura has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 220+ oura ring 4 apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Oura app acts as a personal health companion, translating data from the Oura Ring into meaningful insights and daily recommendations. It helps users understand their sleep, activity, and readiness levels to make health and wellness a daily practice.
Key features include three daily scores (Sleep, Activity, Readiness) for a clear understanding of your body's state, advanced sleep monitoring with optimization tips, and detailed activity tracking. It also offers cycle insights, stress resilience guidance, and illness detection.