# Fronius Solar.wattpilot vs LinkVault

The clearest difference is update cadence: LinkVault at every 3 weeks against Fronius Solar.wattpilot's every 3 months. Fronius Solar.wattpilot's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fronius Solar.wattpilot ships an update every 3 months, LinkVault every 3 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fronius Solar.wattpilot | LinkVault |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 41.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 37 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Fronius International GmbH](https://appshunter.io/developer/431601279) | [Maxime Pontoire](https://appshunter.io/developer/525396222) |

## What reviewers say

### Fronius Solar.wattpilot

[App page](https://appshunter.io/ios/app/fronius-solarwattpilot/id1559548007)

Easily commission and configure your electric vehicle charger. Control charging settings like current and modes, and visualize charging data. Enjoy mobile control over your charging experience from anywhere.

**Highlights:** Commission Wattpilot charger, Configure charging current, Select charging modes, Set load balancing, Prioritize charging, Visualize charging data, Mobile charging control

**In-app purchases:** none


### LinkVault

[App page](https://appshunter.io/ios/app/linkvault-link-saver/id6805532445)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Fronius Solar.wattpilot free?

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

### Is LinkVault free?

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

### Do Fronius Solar.wattpilot or LinkVault have ads?

Neither Fronius Solar.wattpilot nor LinkVault shows ads.

### Which is updated more often, Fronius Solar.wattpilot or LinkVault?

Fronius Solar.wattpilot ships an update every 3 months, and LinkVault every 3 weeks. Most recently, Fronius Solar.wattpilot was updated on October 30, 2026 and LinkVault on October 29, 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.*