# EvaKoolPro vs Noi Solar

The clearest difference is iOS requirement: EvaKoolPro at 10.3 against Noi Solar's 15.0. 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.

EvaKoolPro ships an update fortnightly, Noi Solar every 10 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EvaKoolPro | Noi Solar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 65 MB | 33 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [显松 罗](https://appshunter.io/developer/585124175) | [Guangzhou NOI Technology Co., Ltd](https://appshunter.io/developer/937245550) |

## What reviewers say

### EvaKoolPro

[App page](https://appshunter.io/ios/app/evakoolpro/id1486515316)

Control your car refrigerator remotely via Wi-Fi. Adjust settings and monitor parameters directly from your smartphone.

**Highlights:** Wi-Fi connectivity, Parameter control, Smartphone integration, Remote monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Noi Solar

[App page](https://appshunter.io/ios/app/noi-solar/id6746528081)

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

**In-app purchases:** none


## Frequently asked questions

### Is EvaKoolPro free?

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

### Is Noi Solar free?

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

### Do EvaKoolPro or Noi Solar have ads?

Neither EvaKoolPro nor Noi Solar shows ads.

### Which is updated more often, EvaKoolPro or Noi Solar?

EvaKoolPro ships an update fortnightly, and Noi Solar every 10 days. Most recently, EvaKoolPro was updated on October 14, 2026 and Noi Solar on October 17, 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.*