The developer behind StopTheMadness Pro noticed that Apple has been charging for refunds twice when a customer buys an app bundle, resulting in the developer owing Apple money for every bundle sale.Apple says its curated App Store is free from scams and protects developer interestsThe App Store has a simple system for transactions. The developer charges customers for an app, Apple takes a portion as a commission, and the rest is paid to the developer.StopTheMadness app developer Jeff Johnson discovered that Apple has been messing up this seemingly simple transaction system since at least February. For every app bundle Johnson sold, Apple was charging the developer money instead of paying out the proceeds. Continue Reading on AppleInsider | Discuss on our Forums