# My Solar Panel vs Fronius Solar.start

The clearest difference is rating: My Solar Panel at 4.6 against Fronius Solar.start's 3.0. My Solar Panel also leads on review sentiment (43% vs 22%) and ratings volume (108 vs 5). Fronius Solar.start's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. My Solar Panel sells 2 in-app purchases, starting at $9.99 per month. Fronius Solar.start asks for nothing beyond the download.

My Solar Panel holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: My Solar Panel has 108 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 43% of My Solar Panel's written reviews are positive against 22% of Fronius Solar.start's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | My Solar Panel | Fronius Solar.start |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (108 ratings)](https://appshunter.io/ios/app/my-solar-panel/id1498356619/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/fronius-solarstart/id1509399310/reviews) |
| Number of ratings | **108** | 5 |
| Positive reviews | **42.9% of reviews** | 21.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 202 MB |
| Requires iOS | **13.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Igor Ilijovski](https://appshunter.io/developer/1492982127) | [Fronius International GmbH](https://appshunter.io/developer/431601279) |

## What reviewers say

### My Solar Panel

[App page](https://appshunter.io/ios/app/my-solar-panel/id1498356619)

Design and analyze solar photovoltaic systems on your smartphone. Get electricity generation estimates, payback periods, and detailed financial analyses for rooftop or commercial installations. Optimize your system for maximum output and make informed investment decisions.

**Highlights:** Design solar projects on mobile, Estimate electricity generation, Calculate payback period, Generate PDF reports, 3D panel simulator, Shading analysis, Financial analysis tools

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $9.99 | per month |
| Unlock all features | $39.99 | per year |


### Fronius Solar.start

[App page](https://appshunter.io/ios/app/fronius-solarstart/id1509399310)

This app simplifies the setup of Fronius inverters and related devices through a guided, step-by-step process. It allows for quick commissioning, firmware updates, and integration with the Fronius Solar.web monitoring platform directly from a mobile device.

**Highlights:** QR-code scanning for device setup, Step-by-step commissioning guide, Inverter firmware updates, Network and product configuration, Integration with Fronius Solar.web, Quick access to web interface, How-to videos

**In-app purchases:** none


## Frequently asked questions

### Is My Solar Panel free?

My Solar Panel is free to download, with in-app purchases available.

### Is Fronius Solar.start free?

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

### Which has better reviews, My Solar Panel or Fronius Solar.start?

My Solar Panel is rated higher. My Solar Panel averages 4.6 out of 5 from 108 ratings, while Fronius Solar.start averages 3.0 from 5 ratings.

### Do My Solar Panel or Fronius Solar.start have ads?

My Solar Panel shows ads; Fronius Solar.start does not.

### Which is updated more often, My Solar Panel or Fronius Solar.start?

My Solar Panel ships an update every 2 months, and Fronius Solar.start every 2 months. Most recently, My Solar Panel was updated on October 11, 2026 and Fronius Solar.start on October 12, 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.*