New features

• Major rework of the user interface
• Implemented calculation history
• Implemented user preferences
• Calculation modes (e.g. exact/approximation, decimal/fraction, DEG/RAD)
• Fixed unit conversion
• Undo/Redo functionality
• Many more small changes...

Auto generated changelog

What's Changed

• UI Overhaul by @jherkenhoff in https://github.com/jherkenhoff/qalculate-android/pull/97
• Implement history list by @jherkenhoff in https://github.com/jherkenhoff/qalculate-android/pull/106
• Keypad rework by @jherkenhoff in https://github.com/jherkenhoff/qalculate-android/pull/109
• Implement undo and redo functionality by @jherkenhoff in https://github.com/jherkenhoff/qalculate-android/pull/112

New Contributors

• @squ1dd13 made their first contribution in https://github.com/jherkenhoff/qalculate-android/pull/92
• @opens-horse made their first contribution in https://github.com/jherkenhoff/qalculate-android/pull/108

Full Changelog: https://github.com/jherkenhoff/qalculate-android/compare/v0.1.2...v0.2.0