Hactar can play with you, it has 1 dan strength in 19x19, 13x13 and 9x9 boards. If this is not enough, you can subscribe to stronger engine playing at pro level in 19x19 board.
It is possible to search games for position or players. Search covers games from well-known public WEB archives, more that 90000 professional games are available. You can also include your games in the device to the search.
Differences between Hactar Go full version and Hactar Go Lite: 1. The full version has a go opponent for 13x13 and 19x19 boards (subscription in Lite). 2. The full version has internet game search (subscription in Lite). 3. The full version offers more accurate AI analysis. Both versions offer even more accurate AI as subscription.