| Item | Price | iPhone/iPad | Android |
|---|---|---|---|
| Monthly PRO Subscription (Invest in yourself and go PRO.) |
Free |
GH574455581✱✱✱✱✱ | 22C9932✱✱✱✱✱ |
| Annual Pro Subscription (Invest in yourself and go PRO.) |
Free |
GH474736027✱✱✱✱✱ | ED3EB6D✱✱✱✱✱ |
| Enable Saved Puzzles (Join the conversation! Premium members have the ability to save tactics onto the iPhone to view later.) |
Free |
GH967889147✱✱✱✱✱ | 39BB2F2✱✱✱✱✱ |
| Remove ads (This In-App Purchase removes ads from the app.) |
Free |
GH799479569✱✱✱✱✱ | 8CD5E1E✱✱✱✱✱ |
| Green Chess Board (Unlock a green chess board for use) |
Free |
GH583985565✱✱✱✱✱ | EF085C3✱✱✱✱✱ |
| Marble Chess Board (Unlock a marble chess board for use) |
Free |
GH520755984✱✱✱✱✱ | 5263E58✱✱✱✱✱ |
| Orange Chess Board (An orange chess board for use in chess tactics) |
Free |
GH358357461✱✱✱✱✱ | C1715A4✱✱✱✱✱ |