# PowerQueen MPPT vs Cool Solutions

The clearest difference is update cadence: PowerQueen MPPT at every 3 months against Cool Solutions's every 10 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.

PowerQueen MPPT ships an update every 3 months, Cool Solutions every 10 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | PowerQueen MPPT | Cool Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Size | 10 MB | 8 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Lizu Shidai Technology](https://appshunter.io/developer/1698437611) | [显松 罗](https://appshunter.io/developer/585124175) |

## What reviewers say

### PowerQueen MPPT

[App page](https://appshunter.io/ios/app/powerqueen-mppt/id6451460413)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cool Solutions

[App page](https://appshunter.io/ios/app/cool-solutions/id6740575815)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerQueen MPPT free?

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

### Is Cool Solutions free?

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

### Do PowerQueen MPPT or Cool Solutions have ads?

Neither PowerQueen MPPT nor Cool Solutions shows ads.

### Which is updated more often, PowerQueen MPPT or Cool Solutions?

PowerQueen MPPT ships an update every 3 months, and Cool Solutions every 10 months. Most recently, PowerQueen MPPT was updated on November 7, 2026 and Cool Solutions on November 8, 2026.

---

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