I found Mancala. I liked Mancala. I wanted extra features. Mancala Droid has these features.
You'll win some, you'll lose some - this app learns your level of skill.
For experienced players, there are variations on the game: uneven stones in the initial houses, a new game Subito, and a variant on Oware.
There's an Undo button for those moves you regret. An Autopilot button for the last moves of a game.
For novices, the Info page has tips on strategies. Play with the tutorial on - learn the rules as you go.
You can play just end-games or openings - great for learning the rules, and some tactics.
Added a background to the board.