# PowerMaster

> PowerMaster (iPhone/iPad app by Cyber Energy Co., Ltd..)

- Source: https://appshunter.io/ios/app/powermaster/id1463752551 (this page in markdown: same URL + `.md`)
- Developer: [Cyber Energy Co., Ltd.](https://appshunter.io/developer/1463752550)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 52 MB
- Languages: English, French, German, Japanese, Russian, Chinese, Chinese
- Released: 2019-05-18
- Data updated: 2026-07-10
- User reviews in markdown: https://appshunter.io/ios/app/powermaster/id1463752551/reviews.md

## What is PowerMaster?

Monitor your UPS and get prompt notification anywhere and anytime!
PowerMaster app provides a status overview of your UPS. It enables you to monitor your UPS and supports event notifications to ensure instant event update. PowerMaster app also supports multiple UPS monitoring. You can select a UPS from the UPS List and check its status.

Download free PowerMaster app and enjoy the benefits the following features bring:

-	Monitor
Monitor page provides an overview of the UPS current status, including power supplied, voltage supplied, power condition, battery capacity, battery status, estimated runtime and UPS load. Multiple UPS monitoring is also available.
-	Event log
Event log info provides the a list of happened events.


## Version history (last 5 releases)

### 1.2.3 — 2026-02-23

-Bug fix

### 1.2.2 — 2024-10-07

-Bug fix

### 1.2.0 — 2024-01-09

1. Adding inverters is available
2. Other system optimization and bug fixes

### 1.1.2 — 2022-10-03

-Bug fix (app crashes when selecting wifi network)
-Bug fix (app fails to show firmware update function)

### 1.1.1 — 2022-07-06

Bug fix

## Apps similar to PowerMaster

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [PowerPanel Cloud](https://appshunter.io/ios/app/powerpanel-cloud/id1342462532) | 2.2 (49) | Free | Utilities |
| [EDIT TimeCards](https://appshunter.io/ios/app/edit-timecards/id1273615640) | — | $4.99 | Utilities |
| [UPSnut Pro](https://appshunter.io/ios/app/upsnut-pro/id1642151000) | 5.0 (1) | $1.99 | Utilities |
| [Emerge Power OnSiteMonitor](https://appshunter.io/ios/app/emerge-power-onsitemonitor/id6480398161) | — | Free | Utilities |
| [Service Time Card](https://appshunter.io/ios/app/service-time-card/id6743176986) | — | Free | Utilities |
| [Cloud4UPS](https://appshunter.io/ios/app/cloud4ups/id1579441535) | — | Free | Utilities |

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-10.*