4 ms·
Make a free version of the app that has one reasonably hard level, and let the user buy more content for $.99 or something. Then, let people determine themselv
by makecheck 17y ago
Make a free version of the app that has one reasonably hard level, and let the user buy more content for $.99 or something.
Then, let people determine themselves if they're smart enough. They will either find the game intriguing enough to buy content for, or they will ignore it after being stumped.