Conicoin is 100% native ethereum wallet, created with iOS version of Geth client. Currently supported Rinkeby, Ropsten and Mainnet.
* keys never leave the device and stored in keychain in password protected UTC format
* not a single line of Java script (no web3.js)
* clean code written with VIPER architecture principles
* simple native iOS design
Open-source:
All code is here:
https://github.com/flypaper0/ethereum-wallet
Welcome for contribution : ]