Checkvoice

Education

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Just sing into your mic — instantly know your vocal range. Find your perfect key, discover songs that fit your voice, and improve every day with personalized training. CheckVoice is a vocal range analyzer and voice training app for anyone who wants to sing better. Core features are free to use. [Vocal Range Check] Just sing into the mic to instantly measure your full vocal range, from lowest to highest note. [Real-Time Tuner] See your pitch displayed as notes on a musical staff in real time. Visualize exactly what you are singing. [Voice Training] Strengthen your pitch accuracy and vocal control with interval training exercises. [Vocal Range Radar] Visualize your vocal range on a radar chart to understand your strengths and areas to improve. [Song Check] Compare a song's range with your vocal range to find out if you can sing it before you practice. [Progress & Comparison] Track your measurements over time and see how much your vocal range has improved. [Goal Song Training] Get a personalized training plan based on the range of the song you want to sing. ■ Audio & Privacy All audio processing happens on your device. Recordings are never sent to external servers. Privacy Policy & Support: https://ys-digitalwork.com/support/checkvoice ■ Subscription Core features are free. Additional features are available via subscription. Subscriptions are billed to your Apple ID and auto-renew unless cancelled at least 24 hours before renewal. Manage or cancel anytime in the App Store under Subscriptions. Access continues until the end of the current billing period after cancellation. Use Restore Purchases in the app after reinstalling. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Languages: 日本語 / English / हिन्दी

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· Performance improvements and stability fixes · Optimized display on several screens · Minor bug fixes

Version 1.0.1

The developer, Satoshi Yamada, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • Satoshi Yamada
    Size
    • 15 MB
    Category
    • Education
    Compatibility
    Requires iOS 18.6 or later.
    • iPhone
      Requires iOS 18.6 or later.
    • iPad
      Requires iPadOS 18.6 or later.
    • Mac
      Requires macOS 15.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.6 or later.
    Languages
    English and 2 more
    • English, Hindi, Japanese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Satoshi Yamada. All rights reserved.
  • Privacy Policy

    • More by Satoshi Yamada