- support for iOS 15
2021-10-11
- support for iOS 15
6.0
2019-09-30
- support for iOS 13
- new interface with support for latest iPad and iPhone models
- new theme colors
5.2
2018-11-14
- support for iOS 12
- support for iPhone Xr and Xs Max
- minor bug fixes
5.1
2018-03-21
- support for iOS 11
- support for iPhone X
5.0
2017-02-15
- open worksheets from app (new worksheets can be made on the iDevBooks.com site)
- support for iOS 10.0
- support for shared iPad in school environments
For more information about worksheets and other new features of this version please visit idevbooks.com. Please also get in contact if you have any feedback or you want information about 32 iDevBooks math apps.
4.0
2016-04-09
- support for iOS 9.3
Please visit iDevBooks.com if you have any feedback or you want information about 26 iDevBooks math apps.
3.1
2015-12-11
Numbers to multiply can have more digits than before:
- multiply 3 digit numbers by 3 digit numbers on iPads
- multiply three digit numbers by two digit numbers on iPhones
3.0
2014-09-12
- minor interface changes
- new icon
2.4
2013-10-11
Interface updates for iOS 7.
If you have any feedback please visit idevbooks.com. There are now 25 iDevBooks math apps.
2.3
2013-06-12
-The web link to support pages has been removed to prevent users from accidentally launching the browser.
-There are some minor interface changes.
If you have any feedback please visit idevbooks.com. There are now 24 iDevBooks math apps.
2.2
2012-10-09
Support for iPhone 5 and iOS 6.
Please visit http://idevbooks.com if you want to provide feedback or you want to see information about 19 other iDevBooks math apps.
2.1
2012-04-04
- fixes a bug that sometimes caused the digits to become unaligned
- sometimes the current operation was shown even when the 'show current operation' setting was not selected
- Retina graphics for the new iPad
Please visit http://idevbooks.com if you have feedback, ideas for new features, or want to see 17 other iDevBooks math apps.
2.0
2012-01-30
- The app is now universal and it has custom interfaces for iPhone and iPad
- On the iPad the app can be used in portrait or landscape orientation
- Please give feedback and get information about 18 other math apps by visiting http://idevbooks.com
1.5
2011-09-22
Minor interface changes. If you have any questions, requests for new features or would like to see my 17 other math apps please visit http://idevbooks.com
1.4
2011-02-19
It is now possible to have the operations and solutions to move up together.
A teacher asked for this new feature. If you would like to see a new feature, please contact me or write a review at iTunes.
If you have any questions, requests for new features or would like to see my 17 other math apps please visit http://idevbooks.com
1.3
2011-01-25
In some cases the keyboard remained visible after setting custom problems.
If you would like to give feedback, ask for new features, or see my other 17 math apps please visit http://idevbooks.com
1.2
2011-01-10
- You can now solve custom and random problems
- Support for fast app switching in iOS 4
- New icon
- Some minor interface changes
If you have any questions, requests for new features or would like to see my 17 other math apps please visit http://idevbooks.com