# Power Assistant vs Maxsky Solar

The clearest difference is update cadence: Power Assistant at every 4 weeks against Maxsky Solar's every 2 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.

Power Assistant ships an update every 4 weeks, Maxsky Solar every 2 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Power Assistant | Maxsky Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 32 MB | 235 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) | [Shandong Qipengfa Electronic Technology Co., Ltd](https://appshunter.io/developer/1888077644) |

## What reviewers say

### Power Assistant

[App page](https://appshunter.io/ios/app/power-assistant/id6473614441)

**Features:** macOS Compatibility

**In-app purchases:** none


### Maxsky Solar

[App page](https://appshunter.io/ios/app/maxsky-solar/id6762429198)

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

**In-app purchases:** none


## Frequently asked questions

### Is Power Assistant free?

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

### Is Maxsky Solar free?

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

### Do Power Assistant or Maxsky Solar have ads?

Neither Power Assistant nor Maxsky Solar shows ads.

### Which is updated more often, Power Assistant or Maxsky Solar?

Power Assistant ships an update every 4 weeks, and Maxsky Solar every 2 months. Most recently, Power Assistant was updated on October 13, 2026 and Maxsky Solar on October 12, 2026.

---

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