Super Note: Recorder, Notes, Memos. Free. Honorable Mention
The app allows you to take notes and record audio. The app is widely downloaded.
https://itunes.apple.com/us/app/super-note-recorder-notes/id484001731?mt=8
Otter Voice Notes
https://itunes.apple.com/us/app/otter-voice-notes/id1276437113
AudioNote 2 - Voice Recorder
https://itunes.apple.com/us/app/audionote-2-voice-recorder/id1136796093?mt=12
AudioNote - Notepad and Voice Recorder
This app says what it does. You write notes and record a voice with them. Then you can play the voice synced to the notes.
https://itunes.apple.com/us/app/audionote-notepad-voice-recorder/id369820957?mt=8
EZ Notes - Notepad notes, voice notes, to-do notes
https://play.google.com/store/apps/details?id=com.pristineusa.android.speechtotext