Top 1: Audio Memos
The voice recording app is capable to record, play and edit all recording files. You can send your voice recording files via email or Wi-Fi within Audio Memos app. If you subscribe to Audio Memos, you can unlock more advanced within the iPad voice recorder app.

Enable background voice recording and support multitask at will.
Adjust the audio quality settings before exporting.
The voice recorder app can record voice when your iPhone or iPad is in sleep mode.

Top 2: RecUp
RecUp requires $1.99 before accessing the voice recorder for iPhone and iPad app. You can record instant memos and upload to Dropbox in one stop. Its user interface is quite simple. You can double or single tap the Record button to control the voice recording process.

Record and upload voice memos to Dropbox.
Record your voice in background.
Link or unlink RecUp voice recorder app to Dropbox.

Top 3: iTalk Recorder
By using iTalk Recorder, you can share voice recording files through iTunes or email directly. Moreover, you can quickly find the certain recording file via its built-in search engine.

Save the recorded voice with good, better or best sound quality.
Get the auto-noise cancellation.
Clean and intuitive interface.

Reading more: https://www.vidmore.com/record-audio/iphone-ipad-voice-recorder/

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