Each month the social network currently divvies up $20,000 in cash among its most active developers, based on usage patterns and a monthly survey of users' opinion.Mr Haddad's (realised) aim was to take a large slice of the pie which, he hopes, will grow as App.net's membership increases.
Of course, this doesn't mean that developers wouldn't get paid even if their user base was largely Prime members – Amazon still has its rewards program in place, and it could continue to pay developers based on usage, if it chose.
Unlike companies like Google, Nokia's Here and TomTom, Mapbox does not make products that it offers directly to consumers, meaning it has no agenda to compete against its developer customers, who pay Mapbox based on usage.
Parse has around 60,000 developers, and offers a freemium model based on usage, with the cheapest paid version priced at around $199 per month.
Prismatic gets a percentage of the revenue increase that it generates for publishers, while developers pay a flat monthly fee based on usage, Cross says.
What if a developer could craft software that provided a truly useful service but had no icon, required no installation and was paid for out of an all-in-one App Store subscription that was based on usage?
Through the API, a developer can see which games are trending based on usage, or they can bring up a list of who has checked in to each title.
Unsurprisingly, Typeform has been iterating on its original product over the years, and today concentrates more on APIs and other developer tools, which are offered in a freemium model based on usage and additional features.
Both fees are subject to seasonal sales and bargaining, and monthly fees vary based on usage.
The amount of water that can be withdrawn for treatment is based on a 1982 state law that left in place older water permits based on usage.
