# SiteBuilder vs Power Zero

The clearest difference is update cadence: SiteBuilder at every 2 weeks against Power Zero's every 6 weeks. SiteBuilder also leads on iOS requirement (8.0 vs 15.5). 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.

SiteBuilder ships an update every 2 weeks, Power Zero every 6 weeks. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SiteBuilder | Power Zero |
| --- | --- | --- |
| 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 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 14 MB | 149 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Anhui Daheng New Energy Technology Co. LTD](https://appshunter.io/developer/1273605807) | [毅 伍](https://appshunter.io/developer/1088814173) |

## What reviewers say

### SiteBuilder

[App page](https://appshunter.io/ios/app/sitebuilder/id1530875062)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SiteBuilder free?

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

### Is Power Zero free?

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

### Do SiteBuilder or Power Zero have ads?

Neither SiteBuilder nor Power Zero shows ads.

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

SiteBuilder ships an update every 2 weeks, and Power Zero every 6 weeks. Most recently, SiteBuilder was updated on September 27, 2026 and Power Zero on September 29, 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.*