5.6
TBD
- Added: TBD
- Updated: TBD
5.5
March 10, 2025
- Added: Paravertebral nerve block video
- Updated: Lossless compression of all media elements
- Updated: Rewrote codebase to utilize single structured tuple-based arrays, eliminate unnecessary UI updates, streamline switch statements, etc.
- Overall, EchoTools' compressed binary size decreased from 208.8 MB (version 5.4) to 84 MB (version 5.5).
5.4
June 7, 2024
- Added: Persistent left SVC TEE video
- Updated: Matomo framework and consistencies across strings
5.3
February 17, 2024
- Added: Navitor and Evolut-R TAVR valves
- Added: Pulmonary velocity acceleration time (PVAT)
- Added: Concentric LVH, aortic dissection flap fenestration, and quadricuspid aortic valve TEE videos
- Updated: TAVR valve information
5.2
December 31, 2023
- Added: Air bronchograms, cardiac standstill, and transhepatic IVC POCUS videos
- Added: Septal myectomy and P2 restriction (type III) TEE videos
- Updated: 3D TEE tricuspid valve video, 3-point compression ultrasound lower extremity DVT exam video
5.1
October 12, 2023
- Added: Proximal lower extremity DVT compression, left pleural effusion, and Tetralogy of Fallot POCUS videos
- Added: Perceval sutureless aortic valve
- Added: Edwards Mitris bioprosthetic mitral valve
- Added: SVC collapsibility index
5.0
June 5, 2023
- Added: 3D TEE mitral annular calcification (MAC), serratus plane block, spinal cord TEE, and type B dissection POCUS videos
- Added: IVC distensibility index (DI)
- Updated: IMH TEE video, D-Sign POCUS video, IVC POCUS video
4.9
March 3, 2023
- Added: Femoral vascular, gastric, apical long-axis, apical two chamber, apical five chamber, and suprasternal aortic arch POCUS videos
- Updated: POCUS subcostal TTE video
4.8
January 8, 2023
- Added: LV diastology image for IVRT
- Added: Libman-Sacks endocarditis TEE video
- Added: Lung point POCUS video
- Updated: Various strings
4.7
November 21, 2022
- Added: Calculators for regurgitant lesions (Valves → Native Valves → click top right calculator icon)
- Added: Subclavian vein/artery vascular video
- Added: Ebstein's anomaly POCUS video
- Added: Mitral valve leaflet perforation and primum ASD TEE videos
4.6
October 24, 2022
- Added: Medtronic Avalus aortic valve
- Added: RVAD MCS TEE video
- Added: Pecto-Intercostal Fascial Block (PIFB) video
- Updated: Combined Links and Sources
4.5
October 10, 2022
- Added: Autosomal dominant polycystic kidney disease (ADPKD) POCUS video
- Updated: Fixed AVPlayerViewController controls on videos
- Updated: Standardized auto-layout constraints
- Updated: Updated deprecated code for the in-app Review system
4.4
September 26, 2022
- Added: Prosthesis Evaluation section for Prosthetic Valves
- Added: Matomo SDK Integration (removed Firebase)
- Updated: Higher resolution icons with lossless compression
- Updated: Popups for references
- Updated: Transitioned from CocoaPods to Swift Package Manager
4.3
June 29, 2022
- Added: Pop-up framework containing references for prosthetic valve sections
- Updated: Aortic, mitral, and tricuspid bioprosthetic valve information
4.2
June 6, 2022
- Added: Ross procedure and intracardiac clot TEE videos
- Added: Right heart catheterization (RHC) video
- Added: Adductor canal peripheral nerve block video
- Updated: Coronary angiography section
- Updated: Standardized video sizes
- Updated: UIButton to UIImageView elements under the Anatomy tab
4.1
April 26, 2022
- Added: Coronary angiogram section (still under construction)
- Added: Midesophageal left atrial appendage (LAA) and 5 chamber view videos
- Updated: Changed autoresizing masks throughout application to improve compatibility with smaller iPhones screen sizes
4.0
March 22, 2022
- Added: Midesophageal ascending aorta (long/short axis), upper esophageal aortic arch (long/short axis), transgastric right ventricular inflow, and a few transgastric tricuspid TEE videos
- Updated: Table icons for References tab
3.9
February 23, 2022
- Added: Midesophageal 2 chamber TEE view
- Added: Aortic intramural hematoma, fungal endocarditis, subaortic membrane, and paravalvular leak videos
- Updated: Combined "References" and "About" tabbed menu bar content to clean up the interface
- Updated: Prosthetic valve image transparency
3.8
January 11, 2022
- Added: Gallbladder and left upper quadrant (spleen) abdominal POCUS videos
- Added: Thumbnail icons to menus
- Added: ClickableImage CocoaPod to expand prosthetic valve images when clicked
- Added: New video framework using AVPlayerViewController. Users can now expand the video in landscape orientation for better viewing.
- Updated: Sequence of tab bar
- Updated: Minor tweaks to user interface throughout app
3.7
December 11, 2021
- Added: Ocular POCUS exam
- Added: Google Firebase Analytics
- Updated: About section to utilize picker view UI element
- Updated: App Store Data Collection
3.6
October 6, 2021
- Added: Carcinoid tricuspid valve, diaphragm M-mode POCUS, and abnormal bubble study videos
- Updated: TAPSE and tricuspid regurgitation images
3.5
September 8, 2021
- Added: References section (with sections for equations and links)
- Added: Separate sections for “About” - Author, Changelog, Contribute, Disclaimer & Terms, and References
- Added: Images for PI jet and RA minor axis
- Updated: Tab bar and social media icons
3.4
July 24, 2021
- Added: Initial dark mode framework
- Added: IJ clot video
3.3
July 18, 2021
- Added: Tendyne, left atrial myxoma, and sinus of Valsalva fistula videos
- Added: Diastolic flow reversal for AI
- Updated: Standardization of images
3.2
June 7, 2021
- Added: Systolic anterior motion (SAM), transseptal puncture, secundum ASD, bubble study, and LV/RV strain videos
3.1
May 4, 2021
- Added: 3D aortic valve, type A dissection, pericardial effusion/tamponade videos
- Added: App Store review system
- Updated: Attributed String implementation
3.0
April 5, 2021
- Added: Prosthetic tricuspid valve section
- Updated: Haptic touch links
- Updated: UI tweaks
2.9
April 4, 2021
- Updated: 2D TEE descriptions
2.8
March 9, 2021
- Added: Lung B line video
- Added: Pulmonary vein profile for MR
2.7
January 11, 2021
- Added: Bladder POCUS and femoral vascular videos
- Updated: Increased text sizes
2.6
December 4, 2020
- Added: Cardiac POCUS descriptions
2.5
November 3, 2020
- Added: Peripheral nerve block POCUS (EPS and supraclavicular block videos)
2.4
September 3, 2020
- Added: Mitral valve area, PISA, and pressure half-time for mitral stenosis
- Added: 3D mitral valve with color flow video
2.3
August 31, 2020
- Added: Video section for POCUS
- Added: Morison's pouch video
2.2
August 27, 2020
- Updated: New EchoTools app icon and Videos tab icon
- Updated: Added color to the tab bar
2.1
August 15, 2020
- Added: Right atrial clot, wall motion abnormality, and 3D mitral valve with Philips TrueVue rendering videos
2.0
July 13, 2020
- Updated: LV size/function criteria
1.9
July 6, 2020
- Added: MitraClip, pleural effusion, SVC syndrome, and TGA videos
1.8
June 29, 2020
- Updated: TEE/TTE video playback does not pause background music from other apps
1.7
June 18, 2020
- Added: WATCHMAN procedure
- Updated: MR and TR severity images
1.6
May 28, 2020
- Added: LVAD inflow video
1.5
May 21, 2020
- Added: Standard, 3D, interventional, and MCS sections to TEE videos
- Added: Cardiac and lung sections to TTE videos
- Added: Trifecta, Epic, and Regent valves
- Added: A splash screen!
- Updated: Separated TEE and TTE video clips
1.4
March 16, 2020
- Updated: Video framework adjusted
- Updated: Standardized layout elements
1.3
November 29, 2019
- Added: Framework for TEE/TTE video clips
1.2
November 15, 2019
- Added: Edwards Intuity and Inspiris aortic valves
1.1
September 11, 2019
- Added: Color to the UI
1.0
May 27, 2019
- Out of beta!
- Updated: Adjusted framework to add images more easily in the future
0.9 beta
May 25, 2019
- Updated: Adjusted framework to add images more easily in the future
0.8 beta
May 6, 2019
- Updated: App preview images
0.7 beta
February 13, 2019
- Added: TAVR valve section
- Updated: Aortic and mitral prosthetic valve images
0.6 beta
February 9, 2019
- Added: Valve images and references
0.5 beta
February 5, 2019
- Added: Valve images and references
0.4 beta
December 23, 2018
- Updated: Framework for images
0.3 beta
September 25, 2018
- Updated: Bug fixes
0.2 beta
September 17, 2017
- Updated: Prosthetic aortic and mitral valve references
0.1 beta - Hello EchoTools
September 10, 2018
- Approved by Apple - EchoTools is born!
Initial Archive Built
September 9, 2018
- Submitted to the Apple App Store

5.4
TBD
- Added: TBD
- Updated: TBD
5.3
February 17, 2024
- Added: Navitor and Evolut-R TAVR valves
- Added: Pulmonary velocity acceleration time (PVAT)
- Added: Concentric LVH, aortic dissection flap fenestration, and quadricuspid aortic valve TEE videos
- Updated: TAVR valve information
5.2
December 31, 2023
- Added: Air bronchograms, cardiac standstill, and transhepatic IVC POCUS videos
- Added: Septal myectomy and P2 restriction (type III) TEE videos
- Updated: 3D TEE tricuspid valve video, 3-point compression ultrasound lower extremity DVT exam video
5.1
October 12, 2023
- Added: Proximal lower extremity DVT compression, left pleural effusion, and Tetralogy of Fallot POCUS videos
- Added: Perceval sutureless aortic valve
- Added: Edwards Mitris bioprosthetic mitral valve
- Added: SVC collapsibility index
5.0
June 5, 2023
- Added: 3D TEE mitral annular calcification (MAC), serratus plane block, spinal cord TEE, and type B dissection POCUS videos
- Added: IVC distensibility index (DI)
- Updated: IMH TEE video, D-Sign POCUS video, IVC POCUS video
4.9
March 3, 2023
- Added: Femoral vascular, gastric, apical long-axis, apical two chamber, apical five chamber, and suprasternal aortic arch POCUS videos
- Updated: POCUS subcostal TTE video
4.8
January 8, 2023
- Added: LV diastology image for IVRT
- Added: Libman-Sacks endocarditis TEE video
- Added: Lung point POCUS video
- Updated: Various strings
4.7
November 21, 2022
- Added: Calculators for regurgitant lesions (Valves → Native Valves → click top right calculator icon)
- Added: Subclavian vein/artery vascular video
- Added: Ebstein's anomaly POCUS video
- Added: Mitral valve leaflet perforation and primum ASD TEE videos
4.6
October 24, 2022
- Added: Medtronic Avalus aortic valve
- Added: RVAD MCS TEE video
- Added: Pecto-Intercostal Fascial Block (PIFB) video
- Updated: Combined Links and Sources
4.5
October 10, 2022
- Added: Autosomal dominant polycystic kidney disease (ADPKD) POCUS video
- Updated: Fixed AVPlayerViewController controls on videos
- Updated: Standardized auto-layout constraints
- Updated: Updated deprecated code for the in-app Review system
4.4
September 26, 2022
- Added: Prosthesis Evaluation section for Prosthetic Valves
- Added: Matomo SDK Integration (removed Firebase)
- Updated: Higher resolution icons with lossless compression
- Updated: Popups for references
- Updated: Transitioned from CocoaPods to Swift Package Manager
4.3
June 29, 2022
- Added: Pop-up framework containing references for prosthetic valve sections
- Updated: Aortic, mitral, and tricuspid bioprosthetic valve information
4.2
June 6, 2022
- Added: Ross procedure and intracardiac clot TEE videos
- Added: Right heart catheterization (RHC) video
- Added: Adductor canal peripheral nerve block video
- Updated: Coronary angiography section
- Updated: Standardized video sizes
- Updated: UIButton to UIImageView elements under the Anatomy tab
4.1
April 26, 2022
- Added: Coronary angiogram section (still under construction)
- Added: Midesophageal left atrial appendage (LAA) and 5 chamber view videos
- Updated: Changed autoresizing masks throughout application to improve compatibility with smaller iPhones screen sizes
4.0
March 22, 2022
- Added: Midesophageal ascending aorta (long/short axis), upper esophageal aortic arch (long/short axis), transgastric right ventricular inflow, and a few transgastric tricuspid TEE videos
- Updated: Table icons for References tab
3.9
February 23, 2022
- Added: Midesophageal 2 chamber TEE view
- Added: Aortic intramural hematoma, fungal endocarditis, subaortic membrane, and paravalvular leak videos
- Updated: Combined "References" and "About" tabbed menu bar content to clean up the interface
- Updated: Prosthetic valve image transparency
3.8
January 11, 2022
- Added: Gallbladder and left upper quadrant (spleen) abdominal POCUS videos
- Added: Thumbnail icons to menus
- Added: ClickableImage CocoaPod to expand prosthetic valve images when clicked
- Added: New video framework using AVPlayerViewController. Users can now expand the video in landscape orientation for better viewing.
- Updated: Sequence of tab bar
- Updated: Minor tweaks to user interface throughout app
3.7
December 11, 2021
- Added: Ocular POCUS exam
- Added: Google Firebase Analytics
- Updated: About section to utilize picker view UI element
- Updated: App Store Data Collection
3.6
October 6, 2021
- Added: Carcinoid tricuspid valve, diaphragm M-mode POCUS, and abnormal bubble study videos
- Updated: TAPSE and tricuspid regurgitation images
3.5
September 8, 2021
- Added: References section (with sections for equations and links)
- Added: Separate sections for “About” - Author, Changelog, Contribute, Disclaimer & Terms, and References
- Added: Images for PI jet and RA minor axis
- Updated: Tab bar and social media icons
3.4
July 24, 2021
- Added: Initial dark mode framework
- Added: IJ clot video
3.3
July 18, 2021
- Added: Tendyne, left atrial myxoma, and sinus of Valsalva fistula videos
- Added: Diastolic flow reversal for AI
- Updated: Standardization of images
3.2
June 7, 2021
- Added: Systolic anterior motion (SAM), transseptal puncture, secundum ASD, bubble study, and LV/RV strain videos
3.1
May 4, 2021
- Added: 3D aortic valve, type A dissection, pericardial effusion/tamponade videos
- Added: App Store review system
- Updated: Attributed String implementation
3.0
April 5, 2021
- Added: Prosthetic tricuspid valve section
- Updated: Haptic touch links
- Updated: UI tweaks
2.9
April 4, 2021
- Updated: 2D TEE descriptions
2.8
March 9, 2021
- Added: Lung B line video
- Added: Pulmonary vein profile for MR
2.7
January 11, 2021
- Added: Bladder POCUS and femoral vascular videos
- Updated: Increased text sizes
2.6
December 4, 2020
- Added: Cardiac POCUS descriptions
2.5
November 3, 2020
- Added: Peripheral nerve block POCUS (EPS and supraclavicular block videos)
2.4
September 3, 2020
- Added: Mitral valve area, PISA, and pressure half-time for mitral stenosis
- Added: 3D mitral valve with color flow video
2.3
August 31, 2020
- Added: Video section for POCUS
- Added: Morison's pouch video
2.2
August 27, 2020
- Updated: New EchoTools app icon and Videos tab icon
- Updated: Added color to the tab bar
2.1
August 15, 2020
- Added: Right atrial clot, wall motion abnormality, and 3D mitral valve with Philips TrueVue rendering videos
2.0
July 13, 2020
- Updated: LV size/function criteria
1.9
July 6, 2020
- Added: MitraClip, pleural effusion, SVC syndrome, and TGA videos
1.8
June 29, 2020
- Updated: TEE/TTE video playback does not pause background music from other apps
1.7
June 18, 2020
- Added: WATCHMAN procedure
- Updated: MR and TR severity images
1.6
May 28, 2020
- Added: LVAD inflow video
1.5
May 21, 2020
- Added: Standard, 3D, interventional, and MCS sections to TEE videos
- Added: Cardiac and lung sections to TTE videos
- Added: Trifecta, Epic, and Regent valves
- Added: A splash screen!
- Updated: Separated TEE and TTE video clips
1.4
March 16, 2020
- Updated: Video framework adjusted
- Updated: Standardized layout elements
1.3
November 29, 2019
- Added: Framework for TEE/TTE video clips
1.2
November 15, 2019
- Added: Edwards Intuity and Inspiris aortic valves
1.1
September 11, 2019
- Added: Color to the UI
1.0
May 27, 2019
- Out of beta!
- Updated: Adjusted framework to add images more easily in the future
0.9 beta
May 25, 2019
- Updated: Adjusted framework to add images more easily in the future
0.8 beta
May 6, 2019
- Updated: App preview images
0.7 beta
February 13, 2019
- Added: TAVR valve section
- Updated: Aortic and mitral prosthetic valve images
0.6 beta
February 9, 2019
- Added: Valve images and references
0.5 beta
February 5, 2019
- Added: Valve images and references
0.4 beta
December 23, 2018
- Updated: Framework for images
0.3 beta
September 25, 2018
- Updated: Bug fixes
0.2 beta
September 17, 2017
- Updated: Prosthetic aortic and mitral valve references
0.1 beta - Hello EchoTools
September 10, 2018
- Approved by Apple - EchoTools is born!
Initial Archive Built
September 9, 2018
- Submitted to the Apple App Store
