3.8.0
2023-06-29
Prevent negative heart rates (bpm)
3.7.0
2022-06-21
Use Apple Pencil on iPad to annotate ECGs
Bug fixes
3.6.2
2021-11-06
Fix problems with navigation bar and toolbar colors in iOS 15
3.6.1
2021-01-16
Bug fixes
3.5
2020-09-27
Calipers maintain position relative to underlying image with scroll, zoom, and rotation
New icons
3.4
2020-06-23
Warn if calibration units are missing or not valid.
3.3
2019-11-25
Fix dark background of PDFs when in dark mode
3.1.1
2019-06-24
Fix missing French translation of settings.
3.0
2019-02-01
New easier user interface
Other improvements
2.15
2018-12-15
Change caliper text position
Caliper text can automatically reposition itself so as not to be obscured
2.14
2018-02-15
Bug fixes
2.13
2018-01-23
Russian translation and bug fixes
2.12
2017-12-17
Do multiple QTc measurements with the same RR interval
Some notch-related fixes for iPhone X
2.11.1
2017-12-03
Bug fixes
2.11
2017-11-26
Marching calipers to march out P waves or assess rhythm regularity
2.10
2017-11-07
Fix truncated toolbar button labels in small phones using iOS 11
2.9
2017-10-24
Choose from 4 QTc formulas
Bug fixes
2.8
2017-07-19
- Numbers use local region formats
- French language version now included
2.7.1
2017-05-27
Fix bug in which app state not properly restored when units are bpm
2.7
2017-04-18
Change individual caliper colors
Use arrow buttons to fine-tune caliper positioning
Optionally lock underlying image when moving calipers
App maintains state when restarting after moving to background
2.6.1
2017-03-22
Fix privacy access crash when using camera in iOS 10.
2.6
2016-12-09
New angle calipers and "Brugadometer." Make measurements useful in analyzing ECGs for Brugada syndrome.
2.5
2016-11-02
Change app preferences (for example, caliper color) directly from the app.
2.4
2016-08-27
- Rotate ECG by 0.1 degree increments
- Help screen has a table of contents for easier navigation
2.3
2016-05-10
Intervals in milliseconds and heart rates are rounded to closest integer. Old behavior (precision to 3 places) is still available via app settings.
Default number of RR intervals for QTc measurements is now 1.
2.2
2016-04-19
Support for split screen and multitasking
2.1
2016-02-18
Support for single or multipage PDF images, including AliveCor™ ECGs
Easier to "grab" crossbar of narrow calipers
Work around for iOS 9 image cropping bug on iPad
Improved Help text with example images
Fix bug that allowed selection of 2 closely spaced calipers
2.0
2015-12-19
EP Calipers v2.0 Release Notes
Changes since v1.2
* Can now zoom and move ECG image without change to Image mode.
* Caliper behavior changed: single tap toggles selection of caliper and double tap deletes.
* Compatibility updates for iOS 9.2
1.2
2015-05-23
EP Calipers v1.2 Release Notes
Changes since v1.1
* Added Quick Start dialog when app first run
* Calipers are now "Time" and "Amplitude" rather than "Horizontal" and "Vertical"
* Tweaked Help text and fixed typos
1.1
2015-05-01
EP Calipers v1.1 Release Notes
Changes since v1.0
* Zoomed images are sharper