# Solar Energy Forecast | Solev vs Solar Stack

The clearest difference is in-app purchases: Solar Stack at none against Solar Energy Forecast | Solev's 4. Solar Energy Forecast | Solev's advantage is iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Solar Energy Forecast | Solev sells 4 in-app purchases, starting at $3.99 per month. Solar Stack asks for nothing beyond the download.

## The numbers

| Metric | Solar Energy Forecast | Solev | Solar Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solar-energy-forecast-solev/id6745899738/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 12 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Solev UG (haftungsbeschrnkt)](https://appshunter.io/developer/1814395658) | [Vladyslav Arseniuk](https://appshunter.io/developer/1690796637) |

## What reviewers say

### Solar Energy Forecast | Solev

[App page](https://appshunter.io/ios/app/solar-energy-forecast-solev/id6745899738)

Optimize your solar energy usage and reduce your carbon footprint. Plan new photovoltaic systems or maximize the efficiency of existing ones by forecasting energy production and planning energy-demanding tasks.

**Highlights:** Forecast solar power and energy output, Calculate yearly yield and payback period, Optimize energy consumption, Digital twin of solar plant, Optimal tilt angle recommendations, Track past energy production

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Annual subscription | $12.99 | per year |
| Business Monthly | $45.00 | per month |
| Business Annual | $449.00 | per year |


### Solar Stack

[App page](https://appshunter.io/ios/app/solar-stack/id6811942413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Energy Forecast | Solev free?

Solar Energy Forecast | Solev is free to download, with in-app purchases available.

### Is Solar Stack free?

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

### Do Solar Energy Forecast | Solev or Solar Stack have ads?

Neither Solar Energy Forecast | Solev nor Solar Stack 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.*