Christella VoiceUp: MTF Voice app icon

Christella VoiceUp: MTF Voice

Transgender voice training & feminisation therapy with UK's leading expert

Speechtools Ltd · co.speechtools.christellamtf

Not rated yet 50K+ downloads v10.0.18 82.5 MB Android 7.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v10.0.18 (238)
Updated
Feb 13, 2026 (8 months ago)
APK size
82.5 MB
Requires
Android 7.0+ (API 24)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Medical (app)
Listed since
Feb 23, 2021 (at least)
Permissions
12 (1 sensitive)
Website
speechtools.co
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Christella VoiceUp: MTF Voice is an app by Speechtools Ltd in the Medical category, listed since at least February 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 12 permissions, 1 of them sensitive: record audio. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v10.0.18

Minor bug fixes

Description

From the listing uploaded by “appupdater”.

Transform your voice with professional MTF voice training from Christella Antoni, the UK's leading transgender voice specialist and Consultant Speech & Language Therapist with over 20 years of experience. PROFESSIONAL VOICE FEMINISATION TRAINING Christella VoiceUp delivers comprehensive transgender voice training designed specifically for male to female voice transition. This evidence-based voice feminisation programme helps trans women develop a naturally feminine voice through expert speech therapy techniques. COMPLETE MTF VOICE COURSE Our transgender voice app features 15 structured lessons across 3 progressive stages, providing over 2 hours of professional voice training content. Each lesson focuses on essential voice feminisation techniques including: • Resonance training - Learn forward focus for feminine vocal quality • Pitch training - Develop comfortable, authentic feminine pitch • Intonation practice - Master natural feminine speech patterns • Vowel modification - Refine articulation for voice feminisation • Integrated voice exercises - Combine skills for sustained voice transition EXPERT-DESIGNED VOICE TRAINING Created by Christella Antoni, UK's foremost transgender voice therapist, this MTF voice training app is based on proven speech therapy methods used professionally. The progressive voice feminisation exercises increase gradually to ensure you securely develop your feminine voice with just 10 minutes of daily practice. VOICE ANALYSIS & PROGRESS TRACKING Track your transgender voice journey with our built-in pitch analyser. Monitor your voice feminisation progress over time and see how your MTF voice training develops with detailed voice analysis features. WHO THIS APP HELPS Christella VoiceUp supports trans women and transgender individuals seeking voice feminisation through professional speech therapy guidance. Whether you're beginning your voice transition or refining your feminine voice, our structured voice training programme provides the expert support you need. TRUSTED BY PROFESSIONALS Used by speech pathologists and voice therapists worldwide, Christella VoiceUp is recognised for delivering effective transgender voice training. Our voice feminisation approach has helped thousands of trans women achieve their authentic feminine voice. FREE FEATURES • Sample voice training lesson • Pitch analysis tool for voice monitoring • Introduction to voice feminisation techniques PREMIUM CONTENT Unlock the complete 3-stage MTF voice training programme for comprehensive transgender voice therapy. All 15 lessons provide a thorough voice feminisation course designed for lasting voice transition results. START YOUR VOICE FEMINISATION JOURNEY Download Christella VoiceUp today and begin your transgender voice training with the UK's leading expert. Achieve natural voice feminisation through professional speech therapy guidance, structured voice training exercises, and expert MTF voice instruction. Join the trans community who have transformed their voices with Christella Antoni's proven voice feminisation methods. Your authentic feminine voice journey starts here.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Feb 13, 2026.
  • Certificate issued to “Speech Tools Limited” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Feb 13, 2026
  • Validated against Google Play Feb 13, 2026
  • Signed byO=Speech Tools Limited
  • Signing certificate (SHA-1)5F:B5:57:9C:02:B8:C0:C7:11:A8:0D:3C:15:1A:3E:F4:D9:F6:42:4F
  • File MD59b13d4321f68e498f295c5be1f237f18
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Christella VoiceUp: MTF Voice requests 12 permissions, 1 of them sensitive.

Required hardware & features

Christella VoiceUp: MTF Voice APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Christella VoiceUp: MTF Voice free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Christella VoiceUp: MTF Voice APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 9b13d4321f68e498f295c5be1f237f18.

Tags

More Medical apps