Age Rating
Extreme Calendar Screenshots
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 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!
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!
Show More
What's New in the Latest Version 5.28
Last updated on Feb 3, 2024
Old Versions
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.
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.
Show More
Version History
5.28
Feb 3, 2024
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.
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
Jan 31, 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.
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
Sep 26, 2023
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.
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.
5.24
May 25, 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.
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.
5.22
May 18, 2023
New weather source and many fixes for modern devices.
5.15
Mar 3, 2021
Contacts, Dates, and Screen Size Fixes.
5.14
Feb 18, 2021
Contacts, Dates, and Screen Size Fixes.
5.12
Feb 17, 2021
Contacts, Dates, and Screen Size Fixes.
5.11
Sep 26, 2019
iOS 13 Support
5.07
Jun 18, 2018
Better iPhone X Support and numerous enhancements
5.04
Jan 12, 2017
* Fix when viewing contacts on iOS10.
How do you like the new version 5.0 features? Let us know in an app store review.
How do you like the new version 5.0 features? Let us know in an app store review.
5.02
Sep 25, 2016
Fixes more formatting errors.
5.01
Sep 22, 2016
Great New features like lists in event notes.
4.32
Oct 12, 2015
• 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...
• 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...
4.31
Sep 29, 2015
Fixes and Enhancements
If you like what we are doing, please consider taking a minute to add or update an AppStore rating.
If you like what we are doing, please consider taking a minute to add or update an AppStore rating.
4.27
Jan 12, 2015
• iOS Fixes and other fixes and enhancements
4.25
Oct 14, 2014
• iOS Fixes and other fixes and enhancements
4.22
May 29, 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...
• Sorry if you updated to 4.21 and were bombarded with rating questions. We pulled the app right away once we knew...
4.21
May 23, 2014
• More fixes and enhancements
Have you rated or reviewed your favorite app lately?
Have you rated or reviewed your favorite app lately?
4.20
May 7, 2014
• Fixes and enhancements
Have you rated or reviewed your favorite app lately?
Have you rated or reviewed your favorite app lately?
4.18
Mar 25, 2014
• Fixes and enhancements
4.16
Dec 5, 2013
• Quick fix for editing crash
• Time Zone fixes
Like what we are doing, how about an AppStore rating?!
• Time Zone fixes
Like what we are doing, how about an AppStore rating?!
4.15
Nov 26, 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?!
• Set calendar icons
• Remove calendars
• URL support
• New list search bars
• View birthday contact
Like what we are doing, how about an AppStore rating?!
4.13
Nov 8, 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.
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.
4.12
Nov 1, 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.
• 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.
Extreme Calendar Price
Today:
$7.99
Lowest:
$5.99
Highest:
$8.99
Extreme Calendar FAQ
Click here to learn how to download Extreme Calendar in restricted country or region.
Check the following list to see the minimum requirements of Extreme Calendar.
iPhone
Requires iOS 12.0 or later.
iPad
Requires iPadOS 12.0 or later.
iPod touch
Requires iOS 12.0 or later.
Extreme Calendar supports English, Dutch, French, German, Italian, Portuguese, Spanish
Extreme Calendar contains in-app purchases. Please check the pricing plan as below:
Extreme Agenda
$3.99
