# Power Zero vs S

The clearest difference is review sentiment: S at 89% against Power Zero's 41%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Power Zero ships an update every 6 weeks, S monthly. The most recent releases landed on September 6, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Power Zero | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/power-zero/id1663188533/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.9% of reviews | **89.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 149 MB | 189 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [毅 伍](https://appshunter.io/developer/1088814173) | [Hoymiles Power Electronics Inc.](https://appshunter.io/developer/1219594358) |

## What reviewers say

### Power Zero

[App page](https://appshunter.io/ios/app/power-zero/id1663188533)

Monitor and control your smart energy devices remotely. Track energy usage and production in real-time, find ways to improve efficiency, and manage your solar system's status.

**Highlights:** Real-time energy usage tracking, Energy production monitoring, Energy efficiency improvement suggestions, Remote smart home device control, Solar system status monitoring, Historical energy data

**Features:** macOS Compatibility

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-miles-home/id6476897806)

Monitor and manage your home energy system with real-time data on energy production, consumption, and battery status. Connect and control your Hoymiles devices remotely to optimize your energy plan and gain insights into your energy usage.

**Highlights:** Connect and control Hoymiles devices, Real-time energy monitoring, Home energy system setup, Historical data analysis, Monitor energy flow, Customize energy plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Zero free?

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

### Is S free?

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

### Do Power Zero or S have ads?

Neither Power Zero nor S shows ads.

### Which is updated more often, Power Zero or S?

Power Zero ships an update every 6 weeks, and S monthly. Most recently, Power Zero was updated on September 6, 2026 and S on September 18, 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.*