# Vocalis Studio — Visualize Pitch with Scales > Visualize Pitch with Scales (iPhone/iPad app by kazu asato.) - Source: https://appshunter.io/ios/app/vocalis-studio/id6755569862 (this page in markdown: same URL + `.md`) - Developer: [kazu asato](https://appshunter.io/developer/1854611311) - Category: Education, Music - Price: Free with in-app purchases - Age rating: 4+ - Requires: iOS 18.4 · 82 MB - Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan) - Released: 2025-11-30 - Data updated: 2026-07-17 - User reviews in markdown: https://appshunter.io/ios/app/vocalis-studio/id6755569862/reviews.md ## What is Vocalis Studio? Vocalis Studio is a professional voice training app designed to help singers of all levels improve their vocal skills through systematic practice and detailed audio analysis. KEY FEATURES Scale Practice with Real-time Playback • Choose from 5-tone scales or octave repeat patterns • Adjustable tempo (40-200 BPM) • Customizable starting pitch and progression patterns • Simultaneous recording while playing reference scales High-Quality Recording • Professional-grade audio recording • Real-time audio level monitoring • Automatic file management and organization • Record unlimited practice sessions (Premium) Advanced Audio Analysis • Real-time pitch detection and visualization • Spectrogram display for frequency analysis • Compare your voice against target scales • Detailed pitch accuracy tracking Intuitive Interface • Clean, professional design focused on practice • Easy-to-read waveform and spectrum displays • Dark mode support for comfortable use • Seamless navigation between features Smart Organization • Automatic recording list with timestamps • Quick playback and analysis access • Delete and rename recordings PERFECT FOR - Vocal students practicing scales and exercises - Singers warming up before performances - Voice teachers demonstrating techniques - Anyone wanting to improve their singing voice - Musicians developing pitch accuracy SUBSCRIPTION PLANS Free Tier: • 5 recordings per day • 30 seconds max recording length • All core features included Premium Tier: • Unlimited recordings • Up to 5 minutes per recording • No daily limits • Full feature access WHY VOCALIS STUDIO? Unlike generic recording apps, Vocalis Studio is specifically designed for voice training. The combination of scale playback, simultaneous recording, and detailed pitch analysis creates a complete practice environment. Whether you're a beginner learning to match pitch or an advanced singer fine-tuning your technique, Vocalis Studio provides the tools you need to improve. PRIVACY & PERMISSIONS • Microphone access required for recording • All recordings stored locally on your device • Your practice sessions remain completely private Start your vocal journey today with Vocalis Studio - the professional tool for serious singers! Terms of Use: https://vocalisstudio.github.io/web/en/terms.html Privacy Policy: https://vocalisstudio.github.io/web/en/privacy.html ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium (Monthly) | $3.99 | per month | ## Version history (last 5 releases) ### 2.0.0 — 2026-03-21 Vocalis Studio 2.0.0 MAJOR UPDATE: Introducing Exercises! Exercises • Create and save practice routines with multiple parts • Customize scale type, pitch, tempo, and key progression per part • Load from templates for quick setup • Continuous mode: auto-advance through parts for seamless practice Demo Recording • Record demos for each part as reference • Play back demos before practice • In continuous mode, demos play automatically before each part Review • Browse session history organized by exercise • View session statistics with per-part recording results • Detailed analysis for individual recordings Redesigned Home Screen • New three-button layout: Exercises, Review, Settings • Simpler, more intuitive navigation We'd love to hear your feedback and suggestions! ### 1.6.3 — 2025-12-20 Improved App Store visuals. ### 1.6.2 — 2025-12-15 Vocalis Studio 1.6.2 NEW FEATURES • Added elapsed time display during recording - Progress bar shows remaining time visually - Color changes at 75% (warning) and 90% (alert) We'd love to hear your feedback and suggestions! ### 1.6.1 — 2025-12-14 Vocalis Studio 1.6.1 NEW FEATURES • Added Octave Long Tone scale pattern - Practice octave ascending/descending with long notes IMPROVEMENTS • Doubled realtime pitch detection update frequency - Smoother pitch graph display • Changed spectrum display to logarithmic scale - Low frequencies more visible, musically intuitive • Extended spectrum frequency range to 2500 Hz - Vowel formants (F1, F2) now visible We'd love to hear your feedback and suggestions! ### 1.6.0 — 2025-12-14 Vocalis Studio 1.6.0 NEW FEATURES • Added sort and filter for recording list - Sort by date, duration, title, pitch, tempo - Filter by period, scale type, pitch range, tempo range • Added progress display for FCPE analysis • Improved volume slider responsiveness PERFORMANCE IMPROVEMENTS • Significantly improved analysis view rendering • Reduced CPU usage during recording BUG FIXES • Improved vibrato detection accuracy We'd love to hear your feedback and suggestions! ## More apps by kazu asato - [LateralQ](https://appshunter.io/ios/app/lateralq/id6759555302) All apps by kazu asato: https://appshunter.io/developer/1854611311 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*