As of today a new update of the free Auphonic iOS Recorder is available in the App Store. It includes workflow improvements, some new features and many bug fixes:

View Auphonic Recorder in App Store

Recording (left) and Waveform (right) view of the Auphonic Recorder iOS app.

Changelog

• Improved recording interface: remaining disk space, format, etc. is displayed during recording.
• New recorder options menu: microphone and audio format selection, possibility to force mono recordings with stereo microphones.
• Usability improvements when importing audio from other iOS apps: we removed confusing/duplicated sharing options and fixed problems while decoding files from other ...