--- title: "SoundIntervalTimer byNSDev - Reviews, Revenue and Downloads in Armenia | Apple App Store" description: "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" --- # SoundIntervalTimer byNSDev — Armenia > with the countdown sound. ![SoundIntervalTimer byNSDev App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b9/cf/7b/b9cf7b95-e481-b6a8-39b2-4f996f61ec5f/AppIcon-0-0-1x_U007epad-0-1-85-220.jpeg/434x0w.png) **Developer:** [NIHON SYSTEM DEVELOPER](https://apptail.io/developer/nihon-system-developer-tYv) (Japan) **Category:** Utilities **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** jp.co.nsgd.nsdev.ios.soundintervaltimer **Store:** Apple App Store **Country:** Armenia **Version:** 1.0.0 (released 2025-08-25) **Original Release:** 2025-08-25 **Languages:** English, Japanese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/am/app/app/id6751438998) **AppTail Page:** [https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/armenia](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/armenia) ## SoundIntervalTimer byNSDev Description 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. ## SoundIntervalTimer byNSDev Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/98/cc/2998ccbf-9829-0dee-0204-18ec4bbcc551/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_20.53.34.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1d/fa/8d/1dfa8d66-0780-70dd-4743-20b54cbab813/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_20.53.43.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a4/78/0c/a4780c47-ee1d-fe14-ff66-10b72253682c/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_20.53.55.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/48/9b/a2/489ba208-f5ca-a9fb-639b-e337daffd159/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_20.56.03.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/d1/0f/29d10fc3-785e-af71-fffe-f6b413a089d2/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_21.30.54.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/07/77/41/0777414b-68c8-c576-a3ea-b3f52c86bd72/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_20.55.31.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6e/ab/25/6eab2575-e10b-14bc-3943-daedc18a1769/Simulator_Screenshot_-_iPhone11ProMax_U00286.5_U0029_-_2025-08-23_at_20.55.49.png/1242x2688.png) ## SoundIntervalTimer byNSDev Available In - [Vietnam](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/vietnam) - [Austria](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/austria) - [Belgium](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/belgium) - [Bulgaria](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/bulgaria) - [Bahrain](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/bahrain) - [Brunei](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/brunei) - [Germany](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/germany) - [Denmark](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/denmark) - [Estonia](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/estonia) - [Egypt](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/egypt) - [Armenia](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/armenia) - [Jamaica](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/jamaica) - [Japan](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/japan) - [Cayman Islands](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/cayman-islands) - [Sri Lanka](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/sri-lanka) - [Luxembourg](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/luxembourg) - [Madagascar](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/madagascar) - [Malta](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/malta) - [Mauritius](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/mauritius) - [Nigeria](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/nigeria) - [Pakistan](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/pakistan) - [Saudi Arabia](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/saudi-arabia) - [Slovakia](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/slovakia) - [Suriname](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/suriname) - [Tunisia](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/tunisia) - [Italy](https://apptail.io/app/soundintervaltimer-bynsdev-SSFw/italy) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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