Apps like Checkout (In-App Billing v.3)

Here are some great alternatives to Checkout (In-App Billing v.3) by Sergey Solovyev :
Metro Checkout
Metro Checkout
★4.1
Play Billing Lab
Play Billing Lab
★4.5
Shwe Bill Pay
Shwe Bill Pay
★4.5
My Budget - Expense Bills Budg
My Budget - Expense Bills Budg
★3.4
FOXY BEE
FOXY BEE
★4.9
The Shop at Main
The Shop at Main
★5.0
DecoExchange
DecoExchange
★4.9
OwlMakeItSnappy
OwlMakeItSnappy
★4.8
ToonieRae'
ToonieRae'
★5.0
HeyHeiferBoutique
HeyHeiferBoutique
★5.0
JASF
JASF
★5.0
AccessorizeWithStyle
AccessorizeWithStyle
★5.0
Binlyfe
Binlyfe
★4.4
TannerThePlanter
TannerThePlanter
★4.9
WolfJensen
WolfJensen
★5.0
Evantley
Evantley
★4.9