Look, I'm not going to try and convince you that you need to spend money on any of these apps. If you want them, you'll press the button, You know you will. No use trying to avoid it. Do it.
Apps
Link Bubble Pro – $2.49 from $4.99
Night Filter – Free from $1.99 (automatic upgrade to pro version)
Games
Nightmares from Deep 2 – $0.99 from $4.99
Stargate SG-1: Unleashed Ep 1 – $1.99 from $4.90
Juggle! – $0.99 from $2.99
Star Command – $0.99 from $2.99
Spirit HD – $0.99 from $2.99
TileStorm HD – $0.99 from $1.99
Preschool Puzzles Games – Free from $1.99 (Amazon)