# REFUset vs Power Sight

The clearest difference is iOS requirement: REFUset at 10.0 against Power Sight's 12.0. 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.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | REFUset | Power Sight |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | — | Free |
| Size | 72 MB | 196 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REFU Elektronik GmbH](https://appshunter.io/developer/1128745191) | [GoodWe Technologies Co., Ltd.](https://appshunter.io/developer/833350490) |

## What reviewers say

### REFUset

[App page](https://appshunter.io/ios/app/refuset/id1437386453)

**Features:** macOS Compatibility

**In-app purchases:** none


### Power Sight

[App page](https://appshunter.io/ios/app/power-sight/id1525170108)

Access your solar system's performance data remotely. Monitor, manage, and present key information from anywhere, saving time and money for owners, operators, installers, and service personnel.

**Highlights:** Solar system monitoring, Remote management, Data presentation, Mobile access to online portal, Real-time data access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is REFUset free?

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

### Is Power Sight free?

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

### Do REFUset or Power Sight have ads?

Neither REFUset nor Power Sight shows ads.

### Which is updated more often, REFUset or Power Sight?

REFUset ships an update every 5 weeks, and Power Sight every 5 weeks. Most recently, REFUset was updated on September 17, 2026 and Power Sight on September 13, 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.*