About Extreme Calendar
One of the most powerful calendars on iOS. Advanced views with plenty of options all designed for speed and flexibility. You wont get this much information at a glance from any other calendar, and adding events in-line...
One of the most powerful calendars on iOS. Advanced views with plenty of options all designed for speed and flexibility. You wont get this much information at a glance from any other calendar, and adding events in-line allows you to get in and out and on with your busy day. Based on Extreme Agenda, it gives you the powerful calendar based views you want at a low price, and allows you to purchase the other features of the full Organizer once you need them. Features Include: Great Calendaring . Powerful views including Year, Month, Week, Upcoming Agenda List, and Day. . Pull Birthdays and Anniversaries from your contacts with pictures. . Advanced repeating event options. . Move/Copy Events . Military time, ISO week, and week start options. . Uses and expands on your native calendar data. . Sync like you would with the default calendar(Google, iCloud, Exchange). . Next month preview option on Month View . Uses time bars and icons to keep you informed at a glance . Put event text right on calendar . Filter events based on iCal calendars. . Almost 200 professional icons to mark your events . Natural Language Entry . Event Templates . Email Events . Drag-n-Drop Events Power and Flexibility . Universal Support . TextExpander Support . Portrait and Landscape Support. . Retina and iPhone 5 Display Support. . Background and color theme choices. . Help System . Easily upgraded to Extreme Agenda Planner --------------------------------------- InApp Purchase When you are ready to upgrade just pay the difference and your Extreme Calendar becomes Extreme Agenda. Doing so adds powerful contact, task, note, and list views along with search, weather, private filtering, a status coloring choice, and over 800 more icons. And it adds categories for coloring, icons, and advanced filtering. Otherwise if you want it all now, look for 'Extreme Agenda' in the AppStore. ------------------------------------- Interface You can tap-h-hold in the main calendar days and in the time area of the timeline day view for an 'add and paste' toolbar. Copy/Move, used with the paste, are in the toolbar on each event in timeline day. ------------------------------------- Tech Support / Reviews Please email us with feature suggestions, bug reports, or you can't figure something out instead of using the reviews if you are rating low, its not good practice to get what you want. Or find Extreme Agenda on Facebook or give @birdsoft a shout out on Twitter and let us know there! We address most problems reported right away if they really are problems and will help you find a solution. We also list known problems on our site and how they are being resolved. If you like the app and it works fine for you and/or we worked to get in the features you requested please leave a review to let people know. We're working hard to give you everything you want in a calendar. -------------------------- Get Organized. Go Extreme!
Version History Settings screen updates for iOS 17. Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app. And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.28 02/03/2024 Updates for iOS 17 access. Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app. And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.27 01/31/2024 Updates for iOS 17 access and 24 hour time. Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app. And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.25 09/26/2023 Small fixes to the big 5.20 update that added a new Weather sources and big fixes to how modern screen devices work. Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app. This is a big update internally for Extreme Calendar, especially in how the views work. If you see any issues that we missed please drop us an email as we are planning a follow up update to fix anything that may be found. And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.24 05/25/2023 New weather source and many fixes for modern devices. 5.22 05/18/2023 Contacts, Dates, and Screen Size Fixes. 5.15 03/03/2021 Contacts, Dates, and Screen Size Fixes. 5.14 02/18/2021 Contacts, Dates, and Screen Size Fixes. 5.12 02/17/2021 iOS 13 Support 5.11 09/26/2019 Better iPhone X Support and numerous enhancements 5.07 06/18/2018 * Fix when viewing contacts on iOS10. How do you like the new version 5.0 features? Let us know in an app store review. 5.04 01/12/2017 Fixes more formatting errors. 5.02 09/25/2016 Great New features like lists in event notes. 5.01 09/22/2016 • 3D Touch App Menu on 6s devices. • Dropbox and other bug fixes We would really appreciate if you could add or update a rating on the AppStore. It ultimately helps drive new development and only takes a second... 4.32 10/12/2015 Fixes and Enhancements If you like what we are doing, please consider taking a minute to add or update an AppStore rating. 4.31 09/29/2015 • iOS Fixes and other fixes and enhancements 4.27 01/12/2015 • iOS Fixes and other fixes and enhancements 4.25 10/14/2014 • Bug Fixes • Sorry if you updated to 4.21 and were bombarded with rating questions. We pulled the app right away once we knew... 4.22 05/29/2014 • More fixes and enhancements Have you rated or reviewed your favorite app lately? 4.21 05/23/2014 • Fixes and enhancements Have you rated or reviewed your favorite app lately? 4.20 05/07/2014 • Fixes and enhancements 4.18 03/25/2014 • Quick fix for editing crash • Time Zone fixes Like what we are doing, how about an AppStore rating?! 4.16 12/05/2013 • Event time zone support • Set calendar icons • Remove calendars • URL support • New list search bars • View birthday contact Like what we are doing, how about an AppStore rating?! 4.15 11/26/2013 • Quick Bug Fixes We hope you are enjoying version 4.1 optimized for iOS7 and with great new features.. We've put in a ton of work in the last few updates and decided not to try to charge for it. But we would really appreciate if you'd add or update an AppStore review to show your support of what we've done. Thanks, and we look forwarding to many future updates. 4.13 11/08/2013 • Optimized for iOS7 • Natural Language Entry - Type in events and we will adjust the event based on what is typed "Meeting at Jack's Restaurant on Saturday at 11am for 2 hours" will set location, start time and duration. • New theme settings to go minimal and set font. New themes start very iOS7-ish. Create even more beautiful combinations. • iOS7 Text Expander Support. • New URL Schemes for use in popular apps like Launch Center Pro and Drafts. • Great upgrades to the full app including even more icons, airdropping lists, and great new reminder features for GTD. We've put in a ton of work in the last few updates and decided not to try to charge for it. But we would really appreciate if you'd add or update an AppStore review to show your support of what we've done. Thanks, and we look forwarding to many future updates. 4.12 11/01/2013
Previous Versions
Here you can find the changelog of Extreme Calendar since it was posted on our website on 2021-09-19 17:24:04.
The latest version is 5.28 and it was updated on 2026-06-29 11:57:51. See below the changes in each version.
Extreme Calendar version 5.28
Updated At: 2026-06-29
Changes: Version History Settings screen updates for iOS 17.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.28 02/03/2024 Updates for iOS 17 access.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.27 01/31/2024 Updates for iOS 17 access and 24 hour time.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.25 09/26/2023 Small fixes to the big 5.20 update that added a new Weather sources and big fixes to how modern screen devices work.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
This is a big update internally for Extreme Calendar, especially in how the views work. If you see any issues that we missed please drop us an email as we are planning a follow up update to fix anything that may be found.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well. 5.24 05/25/2023 New weather source and many fixes for modern devices. 5.22 05/18/2023 Contacts, Dates, and Screen Size Fixes. 5.15 03/03/2021 Contacts, Dates, and Screen Size Fixes. 5.14 02/18/2021 Contacts, Dates, and Screen Size Fixes. 5.12 02/17/2021 iOS 13 Support 5.11 09/26/2019 Better iPhone X Support and numerous enhancements 5.07 06/18/2018 * Fix when viewing contacts on iOS10.
How do you like the new version 5.0 features? Let us know in an app store review. 5.04 01/12/2017 Fixes more formatting errors. 5.02 09/25/2016 Great New features like lists in event notes. 5.01 09/22/2016 • 3D Touch App Menu on 6s devices.
• Dropbox and other bug fixes
We would really appreciate if you could add or update a rating on the AppStore. It ultimately helps drive new development and only takes a second... 4.32 10/12/2015 Fixes and Enhancements
If you like what we are doing, please consider taking a minute to add or update an AppStore rating. 4.31 09/29/2015 • iOS Fixes and other fixes and enhancements 4.27 01/12/2015 • iOS Fixes and other fixes and enhancements 4.25 10/14/2014 • Bug Fixes
• Sorry if you updated to 4.21 and were bombarded with rating questions. We pulled the app right away once we knew... 4.22 05/29/2014 • More fixes and enhancements
Have you rated or reviewed your favorite app lately? 4.21 05/23/2014 • Fixes and enhancements
Have you rated or reviewed your favorite app lately? 4.20 05/07/2014 • Fixes and enhancements 4.18 03/25/2014 • Quick fix for editing crash
• Time Zone fixes
Like what we are doing, how about an AppStore rating?! 4.16 12/05/2013 • Event time zone support
• Set calendar icons
• Remove calendars
• URL support
• New list search bars
• View birthday contact
Like what we are doing, how about an AppStore rating?! 4.15 11/26/2013 • Quick Bug Fixes
We hope you are enjoying version 4.1 optimized for iOS7 and with great new features..
We've put in a ton of work in the last few updates and decided not to try to charge for it. But we would really appreciate if you'd add or update an AppStore review to show your support of what we've done. Thanks, and we look forwarding to many future updates. 4.13 11/08/2013 • Optimized for iOS7
• Natural Language Entry - Type in events and we will adjust the event based on what is typed "Meeting at Jack's Restaurant on Saturday at 11am for 2 hours" will set location, start time and duration.
• New theme settings to go minimal and set font. New themes start very iOS7-ish. Create even more beautiful combinations.
• iOS7 Text Expander Support.
• New URL Schemes for use in popular apps like Launch Center Pro and Drafts.
• Great upgrades to the full app including even more icons, airdropping lists, and great new reminder features for GTD.
We've put in a ton of work in the last few updates and decided not to try to charge for it. But we would really appreciate if you'd add or update an AppStore review to show your support of what we've done. Thanks, and we look forwarding to many future updates. 4.12 11/01/2013
Extreme Calendar version 5.28
Updated At: 2024-02-03
Changes: Settings screen updates for iOS 17.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well.
Extreme Calendar version 5.28
Updated At: 2024-02-03
Changes: Feb 3, 2024
Version 5.28
Settings screen updates for iOS 17.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well.
Extreme Calendar version 5.25
Updated At: 2023-09-26
Changes: Sep 26, 2023
Version 5.25
Updates for iOS 17 access and 24 hour time.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It is the next generation of our calendar apps and has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well.
Extreme Calendar version 5.24
Updated At: 2023-05-25
Changes: May 25, 2023
Version 5.24
Small fixes to the big 5.20 update that added a new Weather sources and big fixes to how modern screen devices work.
Please help support Birdsoft by checking out our new Ulti-Planner calendar app and maybe giving it a review if you like it. It has a lot of new features we don't have here yet. Currently more resources are going into that application, but we do hope and plan that it's success leads to big updates to Extreme Calendar as well. And let us know if there are things about EC that you would like to see in the Ulti-Planner app.
This is a big update internally for Extreme Calendar, especially in how the views work. If you see any issues that we missed please drop us an email as we are planning a follow up update to fix anything that may be found.
And as always, good reviews help out tremendously to keep this app improving and the updates coming as well.
Extreme Calendar version 5.22
Updated At: 2023-05-18
Changes: May 18, 2023
Version 5.22
New weather source and many fixes for modern devices.
Extreme Calendar version 5.15
Updated At: 2021-03-03
Changes: Mar 3, 2021 Version 5.15
Contacts, Dates, and Screen Size Fixes.
Disclaimer
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