# PV Optimizer & Solar compass vs SolarPanelApp

The clearest difference is in-app purchases: SolarPanelApp at none against PV Optimizer & Solar compass's 1. PV Optimizer & Solar compass's advantage is iOS requirement (14.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. PV Optimizer & Solar compass sells 1 one-off in-app purchase. SolarPanelApp asks for nothing beyond the download.

## The numbers

| Metric | PV Optimizer & Solar compass | SolarPanelApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (249 ratings)](https://appshunter.io/ios/app/pv-optimizer-and-solar-compass/id971828374/reviews)** | — |
| Number of ratings | **249** | — |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **14.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joao Caetano](https://appshunter.io/developer/828553753) | [Sujay Kadam](https://appshunter.io/developer/1826261116) |

## What reviewers say

### PV Optimizer & Solar compass

[App page](https://appshunter.io/ios/app/pv-optimizer-and-solar-compass/id971828374)

Maximize your solar panel output with this tool. It guides you to adjust your panels' azimuth and tilt based on real-time solar data. The app also provides a solar compass and forecasts your potential monthly energy generation.

**Highlights:** Solar panel output maximization, Azimuth and tilt adjustment guidance, Real-time solar compass, Solar panel output forecast, Adjustable time frames for optimization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |

**What reviewers like**

- 👍 Works well once figured out
- 👍 Simple, reliable, practical
- 👍 Useful for PV panel inclination
- 👍 Great for RV and overland solar
- 👍 Awesome for maximizing solar power

**What reviewers complain about**

- 🐛 No instructions provided
- 🐛 Ads are annoying
- 🐛 Pop-up ads prevent use
- 🐛 Gyroscope not working
- 🐛 PV alignment not working

**Reported bugs**

- Guide feature doesn't show on opening page
- Pop-up ads do not close
- Error: iPhone gyroscope off
- Error: Downloading relevant data
- Graph scale breaks down for yearly output

**Requested features**

- More guidance and clarity
- Option for shorter time periods (day/week)
- Adjustment for time settings (night alignment)
- Loss calculation for incorrect orientation
- Option to reverse phone orientation


### SolarPanelApp

[App page](https://appshunter.io/ios/app/solarpanelapp/id6748553769)

**In-app purchases:** none


## Frequently asked questions

### Is PV Optimizer & Solar compass free?

PV Optimizer & Solar compass is free to download, with in-app purchases available.

### Is SolarPanelApp free?

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

### Do PV Optimizer & Solar compass or SolarPanelApp have ads?

Neither PV Optimizer & Solar compass nor SolarPanelApp shows ads.

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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.*