# Fronius Solar.SOS vs Neovolt

The clearest difference is rating: Neovolt at 5.0 against Fronius Solar.SOS's 1.5. Neovolt also leads on update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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.

Neovolt holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Fronius Solar.SOS ships an update every 3 months, Neovolt every 3 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Fronius Solar.SOS | Neovolt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/fronius-solarsos/id1516602936/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neovolt/id1662812901/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 102 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fronius International GmbH](https://appshunter.io/developer/431601279) | [Suzhou Bytewatt Technology Co., Ltd](https://appshunter.io/developer/1662812903) |

## 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


### Neovolt

[App page](https://appshunter.io/ios/app/neovolt/id1662812901)

Monitor inverter operations with real-time data, instant alerts, and remote control. Optimize energy storage system performance and financial returns through an intuitive online configuration interface. Manage your energy systems efficiently with this robust control application.

**Highlights:** Real-time inverter monitoring, Instant alerts for operations, Remote control capabilities, Profit transparency, Online parameter configuration, Energy storage system optimization

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

**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 Neovolt free?

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

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

Neovolt is rated higher. Fronius Solar.SOS averages 1.5 out of 5 from 2 ratings, while Neovolt averages 5.0 from 1 ratings.

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

Neither Fronius Solar.SOS nor Neovolt shows ads.

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

Fronius Solar.SOS ships an update every 3 months, and Neovolt every 3 weeks. Most recently, Fronius Solar.SOS was updated on October 24, 2026 and Neovolt on October 11, 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.*