One widely used and free app that fits this bill isGoogle Voice; other apps may require a fee.
Google Voice only supports recording incoming calls, not calls you make.
To also record outgoing calls, you’ll need touse Voice Memoson your iPhone.

Get the Google Voice app andset it up so you use it to make and receive calls.
Tap the three-line icon in the top left.
Move theIncoming call optionsslider to on/blue.

When you receive a call that you want to record, answer the call.
Then tap 4 on the keypad to start recording.
Tap 4 again or hang up to stop recording.

Your call recordings are stored in the Voicemail tab.
Google Voice isn’t the only app that lets you record your calls.
We’ve got other options at the bottom of this article.
Many of these apps work by creatinga three-way callwith the call recording service.
There’s another way to do it, but it requires two devices.
Here’s what to do:
Using the Phone app, start the call that you want to record.
TapAudio>Speakerto put the call on speakerphone.
Apple blocks you from recording a speakerphone call with Voice Memos on the same rig.
Get a second gadget with Apple’s free Voice Memos app installed.
You don’t just have to use another iPhone.
The second gadget could be an iPad or iPad touch, or even a Mac.
Don’t like the Voice Memos app?
Any other audio recording software can work.
So, yes, it’s possible to record.
Know and understand the law governing call recordings where you live before you record anyone else.
In some places, recording any phone call is illegal.
Save yourself the headacheand potential legal billsby learning the law where you live before recording anything.
Find the recording in the Photos app.
If you use a conferencing app such as Zoom, you canrecord Zoom callson your phone.
Start a meeting > tapRecord>Record to the CloudorRecord on this computer.
To find the recording, access to your account in a online window and selectRecordings>Cloud RecordingsorLocal Recordings.