# Solar power 2.0 vs Evacool

The clearest difference is review sentiment: Solar power 2.0 at 50% against Evacool's 0%. Evacool's advantage is update cadence (fortnightly vs every 7 months) and iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Solar power 2.0 ships an update every 7 months, Evacool fortnightly. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Solar power 2.0 | Evacool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 48 MB | 71 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凌 郭](https://appshunter.io/developer/1677727665) | [显松 罗](https://appshunter.io/developer/585124175) |

## What reviewers say

### Solar power 2.0

[App page](https://appshunter.io/ios/app/solar-power-20/id6446795253)

This app allows Bluetooth remote control for solar charge controllers. Monitor solar power generation data in real-time and set charging parameters for different battery types. It does not collect user data and is free to use with no ads.

**Highlights:** Bluetooth remote control, Real-time solar data monitoring, Customizable charging parameters, Battery type settings, Operation mode selection, No user data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Evacool

[App page](https://appshunter.io/ios/app/evacool/id6477353705)

This application functions as a remote controller for conditional devices. It allows users to manage and interact with compatible hardware through their mobile device.

**Highlights:** Remote device control, Conditional device management, Mobile interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar power 2.0 free?

Solar power 2.0 is free to download, with no in-app purchases.

### Is Evacool free?

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

### Do Solar power 2.0 or Evacool have ads?

Neither Solar power 2.0 nor Evacool shows ads.

### Which is updated more often, Solar power 2.0 or Evacool?

Solar power 2.0 ships an update every 7 months, and Evacool fortnightly. Most recently, Solar power 2.0 was updated on September 25, 2026 and Evacool on October 16, 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.*