# PV Solar Tilt vs Fronius Solar.start

The clearest difference is rating: PV Solar Tilt at 4.4 against Fronius Solar.start's 3.0. PV Solar Tilt also leads on ratings volume (169 vs 5) and review sentiment (33% vs 22%). Fronius Solar.start's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. PV Solar Tilt sells 1 one-off in-app purchase. Fronius Solar.start asks for nothing beyond the download.

PV Solar Tilt holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: PV Solar Tilt has 169 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of PV Solar Tilt's written reviews are positive against 22% of Fronius Solar.start's.

PV Solar Tilt ships an update every 4 months, Fronius Solar.start every 2 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PV Solar Tilt | Fronius Solar.start |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (169 ratings)](https://appshunter.io/ios/app/pv-solar-tilt/id1492982128/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/fronius-solarstart/id1509399310/reviews) |
| Number of ratings | **169** | 5 |
| Positive reviews | **33.3% of reviews** | 21.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 202 MB |
| Requires iOS | **13.0** | 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

### PV Solar Tilt

[App page](https://appshunter.io/ios/app/pv-solar-tilt/id1492982128)

Determine the ideal tilt angle for your photovoltaic system to maximize electricity generation. This app provides solar data, optimization tools, and an on-site inclinometer to ensure your panels are optimally positioned for your location.

**Highlights:** Solar data charts, Tilt vs azimuth optimization, Optimal tilt angle for any location, Optimal orientation, Monthly, daily, and hourly tilt optimization, On-site inclinometer

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime license | $14.99 | one-time |


### 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 PV Solar Tilt free?

PV Solar Tilt 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, PV Solar Tilt or Fronius Solar.start?

PV Solar Tilt is rated higher. PV Solar Tilt averages 4.4 out of 5 from 169 ratings, while Fronius Solar.start averages 3.0 from 5 ratings.

### Do PV Solar Tilt or Fronius Solar.start have ads?

PV Solar Tilt shows ads; Fronius Solar.start does not.

### Which is updated more often, PV Solar Tilt or Fronius Solar.start?

PV Solar Tilt ships an update every 4 months, and Fronius Solar.start every 2 months. Most recently, PV Solar Tilt was updated on October 21, 2026 and Fronius Solar.start on October 20, 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.*