Christella VoiceUp Complete6.3.0 - App Store

Christella Antoni is a Consultant Speech & Language Therapist with over 20 years of experience and is the UK's leading expert in transgender voice modification. Christella VoiceUp will teach you how to feminize your voice.

VoiceUp Complete contains the complete voice feminization course as 3 separate stages, plus pitch analysis and a graph so you can track your pitch change over time.

With 10 minutes of daily practice, Christella VoiceUp will help you feminize your voice!

The complete voice feminization course contains over 2 hours of voice therapy training in 3 stages - beginners, intermediate and advanced. Each stage contains five separate lessons which cover the fundamental aspects of voice and speech feminization. These involve modification of your resonance, pitch, intonation and vowel length. The final lesson of each stage combines these skills to help you develop control sustaining your feminized voice.

All exercises are demonstrated by Christella and provide a consistent voice model with clear explanations. The exercises are based on Christella's successful treatment model and gradually increase in length and complexity as you progress through each stage to ensure that you will securely acquire voice feminization skills.
Reviews
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"I love it !!!! This is the best app ever !!! - I would thoroughly recommend it - and it has been very helpful"

"So incredibly happy with this app. I have terrible anxiety and discomfort around my voice and having someone give clear instructions and lessons completely anonymously is a lifesaver. "

"Creates an amazing feeling that anything is achievable with the right guide and support. Thank you so much for making this App available for everyone"

"If you can’t / dont want to access voice therapy face to face for whatever reason, or you’re looking to supplement your face to face therapy - I’d definitely recommend it!"

"Not cheap but worth it as really good and really is life changing when what comes out your mouth match your mind and body"

"I'm using this app as a speech pathologist with my transgender clients. The techniques are extremely effective, easy to do, and my client's voice is becoming more feminine. Thank you Christella for developing this fantastic app."

Version History Updated for iOS 27 6.3.0 Sep 17 Fixed video issues 6.2.1 Sep 2 Fixed video issues 6.2.0 Aug 4 Fixed video issues 6.1.0 Aug 1 Fixed history selection crash 6.0.1 Jul 13 Refreshed design 6.0.0 Jul 8 Bug fixes and performance enhancements 5.1.3 10/28/2025 Updated for iOS 26 5.1.2 09/19/2025 Bug fixes and improvements 5.1.1 07/30/2025 Bug fixes and performance enhancements 5.0.1 04/29/2025 Bug fixes and performance enhancements 5.0.0 04/12/2025 Bug fixes and performance enhancements 4.6.0 02/12/2025 Bug fixes and improvements 4.5.0 06/06/2024 Updated for iOS 17 4.4.0 10/25/2023 Minor bug fixes and performance enhancements 4.3.2 09/22/2022 Minor bug fixes and performance enhancements 4.3.1 09/01/2022 Can now delete entries from voice history 4.3 07/28/2021 Updated voice colors from user feedback 4.2 05/25/2021 Bug fixes and minor improvements 4.1 04/26/2021 Save your voice recordings and listen to your progress.
Share your voice recordings via email and other apps. 4.0 03/24/2021 Voice tips + reminders from Christella 3.5 02/23/2021 App privacy information 3.4 01/20/2021 Fixed pausing during 'Your turn'
Minor layout issues 3.3 06/02/2020 Various bug fixes and performance improvements. 3.2 05/27/2020 Fix display problems in dark mode 3.1 05/26/2020