Updated for iOS17
Minor bug fixes.

Updated for iOS 14.

Updated for iOS 12

Updated for iOS 11

Compatibility update.

Updated for iOS 8

Bug Fixes

Fixed a bug that prevented entering upper and lower ranges values correctly.

Removed iAds.
Updated for iOS 6, the iPhone 5, and the new iPod touch.

Some of you like iAds, some of you don't. So, we added an option allowing you to disable them if you would like. However, please remember iAds are just another way to financially help support developers, inturn allowing us to keep the price of our software low.

Fixed minor bugs.
Updated for iOS 4.

Large numbers were getting clipped making problems impossible to solve.

Fixed potential crashing bug when switching problems.
Updated for iPhone OS3