---
title: "MSE OS-APP - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "App used to control the Phasetech OS440 Amplifier."
---

# MSE OS-APP — United States

![MSE OS-APP App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/ca/f9/6c/caf96c51-e220-5ab5-7c06-a3420fb68973/AppIcon-1x_U007emarketing-0-5-0-0-85-220.png/434x0w.png)

**Developer:** [MS Electronics](https://apptail.io/developer/ms-electronics-ayxc)
**Category:** Music
**Rating:** 1.8/5 (5 ratings)
**Price:** Free
**Bundle ID:** com.ms.electronics.mseos440
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.2 (released 2023-03-07)
**Original Release:** 2018-07-24
**Languages:** English, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1398770138)
**AppTail Page:** [https://apptail.io/app/mse-os-app-YyZf/united-states](https://apptail.io/app/mse-os-app-YyZf/united-states)

## MSE OS-APP Description
App used to control the Phasetech OS440 Amplifier.

## MSE OS-APP Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/c2/9d/b8/c29db807-2728-762b-6bed-5889d00617de/c2552f05-c553-4c15-91e6-d7f76c7aac17_1.jpg/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/a3/fa/e3/a3fae36a-283f-6629-0b34-fe80d4f0f5ce/c8523260-11d1-4b17-adf0-72e0cf9e557d_2.jpg/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/eb/9f/49/eb9f49c0-fb4a-f224-0868-e41ce95e554b/4d8453e9-d85c-4a35-8b57-30d619579147_3.jpg/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/8c/90/cf/8c90cf99-8b12-dad2-38a0-11afe5cf1e36/110f22de-b85a-4800-b426-dae1a0e30379_4.jpg/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/ee/18/63/ee1863f5-b0f0-21ff-5b32-9673120e90ca/68554f0f-f713-48e7-9de8-5170a7ba6927_5.jpg/1242x2688.png)

## MSE OS-APP Rating Breakdown in United States
- 5 stars: 1 (20%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 4 (80%)






## MSE OS-APP Available In
- [United States](https://apptail.io/app/mse-os-app-YyZf/united-states)
- [Brazil](https://apptail.io/app/mse-os-app-YyZf/brazil)
- [Belarus](https://apptail.io/app/mse-os-app-YyZf/belarus)
- [Canada](https://apptail.io/app/mse-os-app-YyZf/canada)
- [United Kingdom](https://apptail.io/app/mse-os-app-YyZf/united-kingdom)
- [Greece](https://apptail.io/app/mse-os-app-YyZf/greece)
- [Ireland](https://apptail.io/app/mse-os-app-YyZf/ireland)
- [Kuwait](https://apptail.io/app/mse-os-app-YyZf/kuwait)
- [Argentina](https://apptail.io/app/mse-os-app-YyZf/argentina)
- [Mexico](https://apptail.io/app/mse-os-app-YyZf/mexico)
- [Malaysia](https://apptail.io/app/mse-os-app-YyZf/malaysia)
- [Nigeria](https://apptail.io/app/mse-os-app-YyZf/nigeria)
- [Norway](https://apptail.io/app/mse-os-app-YyZf/norway)
- [Romania](https://apptail.io/app/mse-os-app-YyZf/romania)
- [Russia](https://apptail.io/app/mse-os-app-YyZf/russia)
- [Ukraine](https://apptail.io/app/mse-os-app-YyZf/ukraine)
- [Lithuania](https://apptail.io/app/mse-os-app-YyZf/lithuania)

---

## 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. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*