Game Version

This list is rather incomplete, unfortunately it is difficult/impossible to access the original forum sites and changelogs.

Pre 1.6

 * Basic game

Version 1.6

 * No mobs
 * Bigger Trees

Version 1.7

 * Added more stability
 * Added The Haunt!

Version 1.8

 * Added sound
 * Added Minecraft Map import
 * Added texturepack and mod support
 * Added health
 * Added pumpkinheads
 * Added elevator
 * Added servers

Version 1.9

 * Added new menu
 * Added new texturepack

Version 1.9.1

 * unknown

Version 1.9.3

 * Presumed the first iOS version
 * Bug fixes and slight Ui improvements

Version 1.9.4

 * Better world generator
 * Bug fixes and UI improvements

Version 1.10

 * TNT
 * Added mobs (Boar, Deer, Bunny, Bomb Spider, and Unicorn!)
 * Improved mob spawning, despawning and saving mob states
 * Improved controls
 * Improved lava/water graphics
 * Improved terrain generation
 * New world file format (mbworld instead of mbw)
 * No iOS release
 * Other bug fixes

Version 1.10.1

 * 1.10 release for iOS
 * (iOS) Sharing worlds through iTunes

Version 1.10.2 and 3

 * Unknown; no iOS releases

Version 1.10.4

 * Added beds
 * OpenGL ES 2.0 Graphics (shaders)
 * Swimming mobs
 * Improved terrain generation

Version 1.10.5

 * Bug fixes

Version 1.10.6

 * Added Creative and Hardcore modes
 * Added Flat and Skyblock worlds
 * Added fancy animation to menu
 * Added bow and arrow

Version 1.10.7

 * Rails
 * New Java server program (stability, plugins and bug fixes)
 * Improved terrain generation
 * Fall damage
 * Ovens
 * Other Features and bug fixes

Version 1.10.7

 * Fixed several mob bugs
 * New textures
 * Improved world spawning
 * Other bug fixes

Version 1.11.0

 * Added saddles for unicorns!
 * Added copper wiring system
 * New ores
 * New Menu
 * New UI graphics
 * New control options
 * New sounds
 * Background music!
 * New world file format (mbsave instead of mbworld)
 * New way of installing mods with mbmods
 * Removed screenshot function because it did not work on most devices and is obsolete for many devices because of device screenshot
 * Lots of other minor improvements and bugfixes
 * Devices with small screens were temporarily unsupported, fixed in 1.11.1

Version 1.11.1

 * Fixed the interface for devices with small screens (Android)
 * World loading fixed
 * Duplication bug fix
 * Invisible cart fix
 * Other fixes

Version 1.11.2

 * Performance and Stability
 * Improved mob spawning
 * Goblins

Version 1.11.3

 * Added new slabs
 * Added stairs
 * Added fences
 * Added 3D clouds
 * Added distribute button for crafting
 * Bug fixes

Version 1.12

 * Added pistons, sticky pistons, buttons and switches
 * New UI
 * Added smooth lighting
 * Added biomes
 * Added energy
 * Added generated structures
 * Lots of new (biome specific) blocks
 * New texture generation
 * Fancy water
 * Farming
 * Lots of minor bug fixes
 * Android versions prior to 2.3.6 and some other devices were unsupported

Version 1.12.1

 * Armour
 * Visual Effects
 * Added fully animated player model
 * Minor UI changes
 * Bug fixes