The Speechify app, with a premium subscription, allows you to create your own voice to personalize your reading experience.
Please find the instructions below.
Open the Speechify app
Go to your Speechify library and open the document you wish to listen to
In the lower left corner of the reading screen, tap the voice profile icon, and you will find the voice menu
Scroll down to find the + button on the Cloned Voices section
Follow the instructions and click Continue
Acknowledge the Terms of Use by signing electronically and tapping 'Signed and Accepted'
Tap the Record icon and start reading the text.
After recording, customize how the voice appears in the voices list. On this screen, you can also tap the Play button to listen to your recording or the option to re-record the voice.
Tap on Create Voice and your voice will be generated and listed on the voice list.
You can now personalize your listening experience by selecting your Custom Voice.