# NETX vs SolarEast PowerCool

The clearest difference is iOS requirement: SolarEast PowerCool at 15.0 against NETX's 17.6. 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.

NETX ships an update monthly, SolarEast PowerCool every 3 weeks. The most recent releases landed on September 18, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | NETX | SolarEast PowerCool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 117 MB | 74 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOLEM S.A.](https://appshunter.io/developer/626680719) | [Solareast Energy Storage Technology Co., Ltd.](https://appshunter.io/developer/1700838026) |

## What reviewers say

### NETX

[App page](https://appshunter.io/ios/app/netx-resilient-buildings/id1663446237)

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

**In-app purchases:** none


### SolarEast PowerCool

[App page](https://appshunter.io/ios/app/solareast-powercool/id6457256245)

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

**In-app purchases:** none


## Frequently asked questions

### Is NETX free?

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

### Is SolarEast PowerCool free?

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

### Do NETX or SolarEast PowerCool have ads?

Neither NETX nor SolarEast PowerCool shows ads.

### Which is updated more often, NETX or SolarEast PowerCool?

NETX ships an update monthly, and SolarEast PowerCool every 3 weeks. Most recently, NETX was updated on September 18, 2026 and SolarEast PowerCool on September 1, 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.*