/Tab - The simple way to split a bill among friends.

BlueWallet - An easy to use and secure Bitcoin wallet for iOS

Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!

CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.

Splittable - Shared living made simple

Hyperwage - Payment tools to buy and sell anything for cryptocurrencies