# Solar power 2.0 vs Solar Electrical Calculator

The clearest difference is update cadence: Solar Electrical Calculator at every 5 days against Solar power 2.0's every 7 months. 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, Solar Electrical Calculator every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Solar power 2.0 | Solar Electrical Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solar-electrical-calculator/id6451120189/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 48 MB | 9 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凌 郭](https://appshunter.io/developer/1677727665) | [AMP Security LLC.](https://appshunter.io/developer/1161431612) |

## 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


### Solar Electrical Calculator

[App page](https://appshunter.io/ios/app/solar-electrical-calculator/id6451120189)

Estimate electrical needs for solar installations. Input current configurations to calculate requirements for a new solar setup. Designed for professionals and DIY enthusiasts.

**Highlights:** Estimate electrical needs for solar, Input current electrical configuration, Calculate solar installation requirements, Designed for professionals, Suitable for DIY users

**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 Solar Electrical Calculator free?

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

### Do Solar power 2.0 or Solar Electrical Calculator have ads?

Neither Solar power 2.0 nor Solar Electrical Calculator shows ads.

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

Solar power 2.0 ships an update every 7 months, and Solar Electrical Calculator every 5 days. Most recently, Solar power 2.0 was updated on November 3, 2026 and Solar Electrical Calculator on November 3, 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.*