Best Diaphragm Apps

58+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated July 2026

Out of 58+ diaphragm apps on iOS, 16 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 Diaphragm Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diaphragm RecoveryDiaphragm Recovery$9.995.0★ (3)NoNoMay 2026
2Breathe2RelaxBreathe2RelaxFree4.2★ (316)NoNoAug 2026
3Visual Anatomy LiteVisual Anatomy LiteFree4.7★ (3.4K)YesNoAug 2026
4ARO Product ParkARO Product ParkFree5.0★ (5)NoNoMay 2026
5ORGANS 3D (ANATOMY)ORGANS 3D (ANATOMY)Free4.7★ (67)YesNoAug 2026
6Breathing PatternBreathing PatternFree5.0★ (15)NoNoAug 2026
7Keep It CostalKeep It CostalFree4.3★ (4)NoNoMay 2026
8Physiology & PathologyPhysiology & Pathology$24.994.7★ (479)NoNoAug 2026

Top Picks for Diaphragm

Diaphragm Recovery#1

Diaphragm Recovery by T. Frank Lawlis

Editor's Choice
💪 Health & Fitness
5.0(3 ratings)
$9.99
Diaphragm Recovery screenshot 1
Diaphragm Recovery screenshot 2
Diaphragm Recovery screenshot 3
Diaphragm Recovery screenshot 4

This app offers scientifically-based exercises developed by a physical therapist to improve diaphragm function. It targets stiffness and coordination issues that can lead to pain and breathing difficulties.

Breathe2Relax#2

Breathe2Relax by Defense Health Agency

Strong Contender
💪 Health & Fitness
4.2😊(316 ratings)
Free
Breathe2Relax screenshot 1
Breathe2Relax screenshot 2
Breathe2Relax screenshot 3
Breathe2Relax screenshot 4
Breathe2Relax screenshot 5

Learn diaphragmatic breathing for stress management. This app offers detailed information on stress's effects and guided exercises to improve mood, control anger, and manage anxiety. It integrates with Apple Watch to track heart rate during sessions.

What We Love

  • 🌟 Excellent for stress and anxiety relief
  • 👍 Simple and easy to use
  • 🧘‍♀️ Helps with breathing and relaxation
  • 🤩 Calming and soothing experience

Room to Improve

  • 🐛 Connectivity issues, unable to stream videos
  • 🔇 Lack of audio/sound options
  • ⏱️ Limited breathing cycle duration
Visual Anatomy Lite#3

Visual Anatomy Lite by Education Mobile

Visual Muscle, bone and organ
Worth Considering
🏥 Medical
4.7😊(3.4K ratings)
FreeAds
Visual Anatomy Lite screenshot 1
Visual Anatomy Lite screenshot 2
Visual Anatomy Lite screenshot 3
Visual Anatomy Lite screenshot 4
Visual Anatomy Lite screenshot 5
Visual Anatomy Lite screenshot 6

Explore human anatomy with interactive 3D models, muscle action movies, and detailed descriptions. Features include Latin names, a muscle highlighting tool, and a quiz to test your knowledge. Ideal for students and professionals needing a visual reference.

What We Love

  • 🥰 Great study tool
  • 👍 Easy to navigate
  • 🤩 Fantastic visual reference
  • 💪 Helpful for bodybuilders

Room to Improve

  • 🔇 Lack of audio pronunciations
  • 🤔 Missing some details/layers of anatomy
  • 🌐 Incomplete French translation

More Diaphragm apps to explore

4
ARO Product Park
ARO Product Park
ARO Product Park
ARO® Pump Experience
Free

Explore detailed 3D models of various diaphragm and piston pumps. View their internal operations in see-through mode or examine individual parts with material information. This app offers offline access to pump reference data.

3D pump modelsSee-through operational viewExploded parts view
🔍 Reference
(5)
free
5
ORGANS 3D (ANATOMY)
ORGANS 3D (ANATOMY)
ORGANS 3D (ANATOMY)
Simple and easy information.
Free

Explore a detailed 3D model of the human body's main organs. Access descriptions, animations, and compare male and female anatomy. Ideal for educational and healthcare settings.

3D anatomical organ modelsOrgan descriptionsSystem animations
🏥 Medical
(67)
ad-supported
6
Breathing Pattern
Breathing Pattern
Breathing Pattern
by Citrus Apps
Free

This app guides users through breathing exercises to improve their respiratory patterns. It includes a questionnaire to assess current breathing habits and educational content on effective breathing techniques. The goal is to enhance lung function and physiological balance for overall well-being.

Guided breathing exercisesCustomizable duration and speedBreathing pattern questionnaire
💪 Health & Fitness
(15)
free
7
Keep It Costal
Keep It Costal
Keep It Costal
by Robert Sproats
Free

This app guides individuals who stammer through a Costal Breathing technique. It offers an audio experience to help users synchronize their breathing with a set rhythm, aiding in diaphragm warm-up and speech control.

Costal Breathing audio guideSpeech control techniqueDiaphragm warm-up exercises
🌟 Lifestyle
(4)
free
8
Physiology & Pathology
Physiology & Pathology
Physiology & Pathology
Body Processes and Diseases
$24.99

Explore interactive lessons detailing the breakdown of common body processes and diseases. Visualize 3D models, animations, and quizzes to understand cardiovascular, renal, respiratory, gastrointestinal, and musculoskeletal systems. Learn about 57 conditions and 48 physiology topics.

Interactive lessons on body processes3D models of normal and diseased anatomyAnimations of physiological processes
🏥 Medical
(479)
free
9
Respiration ID
Respiration ID
Respiration ID
by Blue Tree Publishing, Inc.
$4.99

Explore the anatomy of respiration with interactive animations and structure identification. Learn about the body, thorax, and lungs through touch-based learning and detailed text. Save and share your discoveries with the built-in drawing and screenshot tools.

Interactive 3D respiratory anatomy modelsStructure identification with text detailsAnimations of inhalation and exhalation
📚 Education
(1)
paid
10
iContraception
iContraception
iContraception
by Javier Alvargonzalez
Free

This app provides healthcare providers with recommendations for the safe use of contraceptive methods based on patient characteristics and medical conditions. It categorizes methods from 1 (safe for all) to 4 (advised against or forbidden).

Contraceptive method recommendationsPatient condition selectionMethod categorization (1-4)
🏥 Medical
(5)
free
11
Ventilator Mode Map
Ventilator Mode Map
Ventilator Mode Map
by The Cleveland Clinic Foundation
Free

This app classifies mechanical ventilation modes based on a recognized medical taxonomy. It provides images and details for numerous ventilators worldwide, including manufacturer and model information.

Mechanical ventilation mode taxonomy implementationVentilator manufacturer and model detailsVentilator images
🏥 Medical
(8)
free
12
Koehler Tutor
Koehler Tutor
Koehler Tutor
Koehler Illumination
Free

Learn the principles of Koehler illumination for microscopes. This app simulates microscope controls and image output, providing a virtual learning environment. It's a helpful tool for anyone needing to set up proper microscope illumination for optimal viewing.

Virtual microscope simulationSimulates control effects on imageDemonstrates correct control usage
📚 Education
(8)
free
13
Respiratory System Anatomy
Respiratory System Anatomy
Respiratory System Anatomy
Pulmonary System Physiology
$2.99
📚 Education
(0)
14
Lghtmtr
Lghtmtr
Lghtmtr
The minimalist light meter
Free

This app provides a minimalist light meter to help users determine ideal exposure settings for photography. It visually demonstrates the relationship between ISO, aperture, and shutter speed, making it intuitive for learning photographers.

Minimalist light meterIntuitive exposure settingsVisual feedback
📷 Photo & Video
(71)
free
15
Apnea Trainer: Nea
Apnea Trainer: Nea
Apnea Trainer: Nea
Freediving & Spearfishing
Free

Enhance your breath-holding abilities for freediving, spearfishing, and other water sports. This app offers personalized training tables, progress tracking, and guides to help you improve CO2 tolerance, oxygen utilization, and mental preparedness underwater.

Personalized training tablesCO2 and O2 tolerance trainingApnea walks training
💪 Health & Fitness
(11)
freemium
16
Focus Lt hyperfocal DOF
Focus Lt hyperfocal DOF
Focus Lt hyperfocal DOF
depth of field calculator
Free

Calculate depth of field, hyperfocal distance, and simulate out-of-focus blur for photography. Optimize lens settings and focus for perfect shots, considering diffraction effects.

Depth of field calculationHyperfocal distance simulationOut-of-focus blur simulation
📷 Photo & Video
(1)
free
17
ComprCheck
ComprCheck
ComprCheck
by Mingxuan Fan
Free

This app provides a comprehensive toolkit for the design, operation, fabrication, and maintenance of diaphragm compressors. It includes numerous calculators and data charts covering compressor process, piping, belt drive systems, hydrogen, and miscellaneous engineering calculations.

Compressor process calculationsCompressor piping dataBelt drive system calculators
📚 Education
(3)
free
18
Breathing exercises - Breathee
Breathing exercises - Breathee
Breathing exercises - Breathee
Enjoy, relax & stop anxiety!
Free

This app offers guided breathing exercises to improve mental health, reduce stress and anxiety, and enhance concentration. It utilizes heart rate data for performance tracking and is suitable for all ages. Practice for just five minutes daily to experience significant benefits.

Guided breathing exercisesStress and anxiety reliefImproved concentration
💪 Health & Fitness
(7)
free with in-app purchases
19
Voice Training & Vocal Coach
Voice Training & Vocal Coach
Voice Training & Vocal Coach
Singing, speech & breathing
Free

Enhance your voice with guided exercises and real-time analysis. Improve singing, public speaking, or general communication with personalized training plans. Track your progress and unlock your vocal potential.

Guided vocal exercisesReal-time voice analysisPersonalized training plans
🎵 Music
(13)
free with in-app purchases
20
HicStop
HicStop
HicStop
Quick and proven hiccup relief
Free

This app offers scientifically-backed methods to quickly and effectively stop hiccups. It provides step-by-step instructions, timers, and the ability to track hiccup episodes, all within an intuitive and ad-free interface.

Proven hiccup relief techniquesStep-by-step instructions with timersHiccup episode tracking
🏥 Medical
(1)
free

FAQ about Diaphragm

What are the best diaphragm apps for iPhone?
Diaphragm Recovery tops our diaphragm apps ranking as of July 2026, with a 5.0-star average from 3 App Store ratings, and it's priced at $9.99.
Yes — 16 of the top diaphragm apps we rank are free to download, including Breathe2Relax and Visual Anatomy Lite.
Diaphragm Recovery has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 58+ diaphragm apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Diaphragm Recovery is a paid application designed to improve the function of your diaphragm muscle through specific exercises. It aims to address issues like stiffness, poor coordination, and loss of power that can lead to pain and breathing problems.
The exercises in Diaphragm Recovery were developed by a physical therapist, ensuring they are based on exercise science principles for optimal muscle recovery and function.