# EstorageOM vs Mr. Power

The clearest difference is update cadence: EstorageOM at every 2 months against Mr. Power's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EstorageOM ships an update every 2 months, Mr. Power every 4 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EstorageOM | Mr. Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/estorageom/id6471364799/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 40 MB | 198 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [阿特斯储能科技有限公司](https://appshunter.io/developer/1715176793) | [Shenzhen ACT Industrial Co., Ltd.](https://appshunter.io/developer/1778611541) |

## What reviewers say

### EstorageOM

[App page](https://appshunter.io/ios/app/estorageom/id6471364799)

Optimize your energy usage with real-time monitoring of photovoltaic and energy storage systems. This app helps you manage power more intelligently, track energy storage status, and reduce overall energy expenses for a more efficient home or business.

**Highlights:** Real-time energy utilization monitoring, Photovoltaic system tracking, Energy storage system monitoring, Intelligent power management, Energy expense reduction

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Mr. Power

[App page](https://appshunter.io/ios/app/mr-power/id6737965330)

**In-app purchases:** none


## Frequently asked questions

### Is EstorageOM free?

EstorageOM is free to download, with no in-app purchases.

### Is Mr. Power free?

Mr. Power is free to download, with no in-app purchases.

### Do EstorageOM or Mr. Power have ads?

Neither EstorageOM nor Mr. Power shows ads.

### Which is updated more often, EstorageOM or Mr. Power?

EstorageOM ships an update every 2 months, and Mr. Power every 4 months. Most recently, EstorageOM was updated on October 22, 2026 and Mr. Power on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*