- Dark mode! - Bug fixes

- Layout fixes for newer devices - Fixes crash bug with Unit Converter - Fixing various sizing issues with Algorithms section - Added inverse trig functions to Series and Sequences

Spotlight searching. Now you can search for formulas and tools via Spotlight. Equations can now be shared easier and to all your friends via social media. General bug fixes.

Bug fixes and compatibility

Fixes text issues in some alerts Fixes selection states in Unit Converter

Updated Physical Constants with better precision Bugs fixes Typos

Minor bug fixes.

Now an iOS exclusive! Rewritten from the ground up for iOS 9! Every screen has been updated and refined. 3.0.2 Minor bug fixes. 3.0.1 Minor bug fixes and typos addressed. Better image sizes for iPad Pro 3.0.0 New Features Home screen quick actions, get to your tools or searching faster than ever. New Look Cleaner and more beautiful than before. A new equation view make it easier than ever to share, makes notes, and favorite any formula. Every part of the app was updated. Better Tools Projectile Motion Solver, Z solver and others now have new levels of interactivity. Favorites and Sharing Favoriting has never been easier. You can now favorite any equation with one tap, or use the new slide-to-reveal feature on the equation list

Now an iOS exclusive and on sale to celebrate! Rewritten from the ground up for iOS 9! Every screen has been updated and refined. 3.0.1 Minor bug fixes and typos addressed. Better image sizes for iPad Pro 3.0.0 New Features Home screen quick actions, get to your tools or searching faster than ever. New Look Cleaner and more beautiful than before. A new equation view make it easier than ever to share, makes notes, and favorite any formula. Every part of the app was updated. Better Tools Projectile Motion Solver, Z solver and others now have new levels of interactivity. Favorites and Sharing Favoriting has never been easier. You can now favorite any equation with one tap, or use the new slide-to-reveal feature on the equation list

Now an iOS exclusive! Rewritten from the ground up for iOS 9! Every screen has been updated and refined. New Features Home screen quick actions, get to your tools or searching faster than ever. New Look Cleaner and more beautiful than before. A new equation view make it easier than ever to share, makes notes, and favorite any formula. Every part of the app was updated. Better Tools Projectile Motion Solver, Z solver and others now have new levels of interactivity. Favorites and Sharing Favoriting has never been easier. You can now favorite any equation with one tap, or use the new slide-to-reveal feature on the equation list

Fixes occasional crash with projectile motion tool.

Fixed crash when sharing. Fixed issue with adding favorites on iOS 8. Some minor bug have been squashed too.

- Fixes image display issue on iPhone and iPod Touches.

Fixes iPad crash when sharing and some minor bug have been addressed.

2.6.3 -Minor bug fixes -Updated sharing 2.6.2 -Minor bug fixes -Added tip jar 2.6.1 -Fixed missing Probability and Stats formulas -Fixed crash bug 2.6.0 -We've rewritten the app from scratch for iOS 7! -New UI, and an entirely new experience -Search now accessible from the starting page -Physical constants are now text-copyable -Revised favoriting system -Fixed crash when printing some lists, e.g, trigonometric identities -Added Hyperbolic trigonometric functions and identities -Added impulse to physics -Revised definitions for some formulas -Added more area of triangle formulas -Fixed cubic inches/Cubic feet incorrect in Unit Converter -Spherical Divergence incorrect -Unit circle table errors fixed -Grammar and spelling mistakes

2.6.2 - Minor bug fixes - Added tip jar 2.6.1 -Fixed missing Probability and Stats formulas -Fixed crash bug 2.6.0 -We've rewritten the app from scratch for iOS 7! -New UI, and an entirely new experience -Search now accessible from the starting page -Physical constants are now text-copyable -Revised favoriting system -Fixed crash when printing some lists, e.g, trigonometric identities -Added Hyperbolic trigonometric functions and identities -Added impulse to physics -Revised definitions for some formulas -Added more area of triangle formulas -Fixed cubic inches/Cubic feet incorrect in Unit Converter -Spherical Divergence incorrect -Unit circle table errors fixed -Grammar and spelling mistakes

2.6.1 -Fixed missing Probability and Stats formulas -Fixed crash bug 2.6.0 -We've rewritten the app from scratch for iOS 7! -New UI, and an entirely new experience -Search now accessible from the starting page -Physical constants are now text-copyable -Revised favoriting system -Fixed crash when printing some lists, e.g, trigonometric identities -Added Hyperbolic trigonometric functions and identities -Added impulse to physics -Revised definitions for some formulas -Added more area of triangle formulas -Fixed cubic inches/Cubic feet incorrect in Unit Converter -Spherical Divergence incorrect -Unit circle table errors fixed -Grammar and spelling mistakes

We've rewritten the app from scratch for iOS 7! New UI, and an entirely new experience Search now accessible from the starting page Physical constants are now text-copyable Revised favoriting system Fixed crash when printing some lists, e.g, trigonometric identities Added Hyperbolic trigonometric functions and identities Added impulse to physics Revised definitions for some formulas Added more area of triangle formulas Fixed cubic inches / Cubic feet incorrect in Unit Converter Spherical Divergence incorrect Unit circle table errors fixed Grammar and spelling mistakes

Added sharing     iOS 6+ users can now share single formulas to Twitter and other services Updated printing     New progress bar     Fixed crash when printing some lists, e.g, trigonometric identities Users requests     Add area of a triangle     kPa added to gas constant     Definitions added to some physical constants     Deciliter and centiliter added to unit converter Major bug fixing     ✓ Notes input issue with bluetooth keyboard on iPad devices     ✓ Sagitta solver display on iPhone 5     ✓ Meter to Feet wrong in real estate section     ✓ Physics | Oscilations now uses ω     ✓ Revised definitions for NP and NP-Complete     ✓ Algebra | Root of Power typo     ✓ Integrations | Surface Area typo     ✓ Removed natural numbers and added content to integers     ✓ Wrong series and sequences comparison test     ✓ Integration properties misspelling     ✓ Wrong mean for lognormal

Fixes the following ✓ Add Partial Derivatives ✓ Include MIRR and IRR in financial ratios ✓ Add special 45-45-90 and 30-60-90 triangles ✓ Label Propositions ✓ Add Divisibility Rule ✓ Add Sagitta to Tools ✓ Add table of values to Unit Circle ✓ iPad note input can become non-functional ✓ Done favorites button does not dismiss popover ✓ Typos

2.5.1     ✓ Updated iPad UI     ✓ Bug and typo fixes 2.5.0     ★ iOS 6 and iPhone 5 compatibility Tools     ✓ New remainder finder     ✓ Added conversions to the unit converter     ✓ Bug fixes More Content     ✓ Rank, Trace and Norm     ✓ Z Transform table     ✓ Pre-Algebra     ✓ Progressions     ✓ Greek letter usage     ✓ And even more too! New Editable Notes     ✓ Write your own notes!     ✓ Toggle between ours and yours     ✓ Our best note system yet! Other Cool Stuff     ✓ Typo and bug fixes     ✓ Modified sizes in table for more consistency     ✓ Modified search algorithm for improved speed

iOS 6 and iPhone 5 compatibility Tools     ✓ New remainder finder     ✓ Added conversions to the unit converter     ✓ Bug fixes Revised UI More Content     ✓ Rank, Trace and Norm     ✓ Z Transform table     ✓ Pre-Algebra     ✓ Progressions     ✓ Greek letter usage     ✓ And even more too! New Editable Notes     ✓ Write your own notes!     ✓ Toggle between ours and yours     ✓ Our best note system yet! Other Cool Stuff     ✓ Typo and bug fixes     ✓ Modified sizes in table for more consistency     ✓ Modified search algorithm for improved speed

- Fixed bugs with Tools - Added Z Solver - Added user requested content - Fixed typos

New Tools - Unit Converter - Circle Solver - Quadratic Solver - And More! New Functionality - Multiple favorite groups - Print and email a single equation or an entire favorites group - Editable notes - Search tags More Content - Added examples to Algebra, Geometry, and Algorithms - Online math forum thanks to SumTimesRational.com - Much more to come too! Other Cool Stuff - Typo and bug fixes - Improved search speed

- Fixes rotation bug on iPhone