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Get SoundIntervalTimer byNSDev old version APK for Android
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.
The start of the countdown I can choose from before 3,5,10,15,20 seconds.
Vibe function I can ON / OFF.
Please enter your suggestions in the review. I correspond as much as possible.
What's New in the Latest Version 1.2.5
Last updated on Mar 30, 2025
Android 15 compatible
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SoundIntervalTimer byNSDev
1.2.5 by NIHON SYSTEM DEVELOPER CORPORATION
Mar 30, 2025