I just released my ios bitcoin wallet. Many YC friends offered me ideas and feedback before.
Please download from ios appStore. I can send you a few mbtc for your testing. Please leave me your feedback.
You won't regret. We got BIP32, BIP70, multiSig, and user identity management
Click here go to appStore or search YardWallet
https://itunes.apple.com/us/app/yardwallet-bitcoin-wallet/id977152922?mt=8