SoundIntervalTimer byNSDev

with the countdown sound.

Free · Designed for iPad

Interval timer which can confirm the countdown sound. High-intensity interval training (HIIT) is the interval timer with a voice to recommend to. Preparation, exercise, each number of seconds to break (up to 9999 seconds), you can set the number of times (up to 99). Sound can be chosen beep, from voice, but the voice is only Japanese. Vibe function I can ON / OFF. Please enter your suggestions in the review. I correspond as much as possible.

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

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    • Seller
      • NIHON SYSTEM DEVELOPER CORPORATION
    • Size
      • 4 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 17 or later.
      • iPhone
        Requires iOS 17 or later.
      • iPad
        Requires iPadOS 17 or later.
      • Mac
        Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English and Japanese
    • Age Rating
      4+
    • Copyright
      • © Copyright 2025 Nihon System Developer Corp. All rights reserved.