# Fronius Solar.SOS vs ShineTools

The clearest difference is rating: ShineTools at 2.1 against Fronius Solar.SOS's 1.5. ShineTools also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (19 vs 2). On price, review sentiment, 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.

ShineTools holds the better App Store score, 2.1 against 1.5. That said, the two scores are not equally well evidenced: ShineTools has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Fronius Solar.SOS ships an update every 3 months, ShineTools every 2 weeks. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fronius Solar.SOS | ShineTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/fronius-solarsos/id1516602936/reviews) | **[2.1 (19 ratings)](https://appshunter.io/ios/app/shinetools/id1570783859/reviews)** |
| Number of ratings | 2 | **19** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 77 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fronius International GmbH](https://appshunter.io/developer/431601279) | [Shenzhen Growatt New Energy Technology Co.,Ltd](https://appshunter.io/developer/1135731820) |

## What reviewers say

### Fronius Solar.SOS

[App page](https://appshunter.io/ios/app/fronius-solarsos/id1516602936)

This business tool helps installers quickly resolve technical issues with solar systems. It allows for easy ordering of replacement parts and provides access to important documentation. The app streamlines the service process directly at the installation site.

**Highlights:** Manage multiple accounts, Order replacement parts, Track order status, Messaging with support, Access installation guides, Troubleshoot technical issues

**In-app purchases:** none


### ShineTools

[App page](https://appshunter.io/ios/app/shinetools/id1570783859)

This professional tool streamlines the setup, diagnostics, and commissioning of local sites for authorized installers. It offers quick site deployment, automatic anomaly detection with troubleshooting, and real-time device status checks via WiFi and Bluetooth.

**Highlights:** Quick site setup and deployment, Automatic installation diagnostics, Precise troubleshooting guidance, Device commissioning via WiFi/Bluetooth, Real-time device status checks, Parameter configuration, Firmware updates

**In-app purchases:** none


## Frequently asked questions

### Is Fronius Solar.SOS free?

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

### Is ShineTools free?

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

### Which has better reviews, Fronius Solar.SOS or ShineTools?

ShineTools is rated higher. Fronius Solar.SOS averages 1.5 out of 5 from 2 ratings, while ShineTools averages 2.1 from 19 ratings.

### Do Fronius Solar.SOS or ShineTools have ads?

Neither Fronius Solar.SOS nor ShineTools shows ads.

### Which is updated more often, Fronius Solar.SOS or ShineTools?

Fronius Solar.SOS ships an update every 3 months, and ShineTools every 2 weeks. Most recently, Fronius Solar.SOS was updated on October 16, 2026 and ShineTools on October 21, 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.*