Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.

Chargify - Chargify is the best online billing software for all of your Recurring Billing needs. Learn more about simplifying your Subscription Billing today.

ReSlice - Slice your audio with an advanced, rhythmic arpeggiator and FX.

Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.

zMors Modular - Full featured modular synthesizer for iOS