# Fronius Solar.SOS vs ApiaryAI

The clearest difference is in-app purchases: Fronius Solar.SOS at none against ApiaryAI's 1. ApiaryAI's advantage is update cadence (every 8 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ApiaryAI sells 1 in-app purchase, starting at $15.00 per year. Fronius Solar.SOS asks for nothing beyond the download.

Fronius Solar.SOS ships an update every 3 months, ApiaryAI every 8 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Fronius Solar.SOS | ApiaryAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/fronius-solarsos/id1516602936/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 15 MB | 69 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fronius International GmbH](https://appshunter.io/developer/431601279) | [DANIEL NAJDA](https://appshunter.io/developer/1824566191) |

## 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


### ApiaryAI

[App page](https://appshunter.io/ios/app/apiaryai/id6748178205)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ApiaryAi | $15.00 | per year |


## Frequently asked questions

### Is Fronius Solar.SOS free?

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

### Is ApiaryAI free?

ApiaryAI is free to download, with in-app purchases available.

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

Neither Fronius Solar.SOS nor ApiaryAI shows ads.

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

Fronius Solar.SOS ships an update every 3 months, and ApiaryAI every 8 days. Most recently, Fronius Solar.SOS was updated on October 24, 2026 and ApiaryAI on October 13, 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.*