# File vs Solar Energy Forecast | Solev

The clearest difference is rating: Solar Energy Forecast | Solev at 5.0 against File's 2.6. File's advantage is iOS requirement (9.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. File sells 1 one-off in-app purchase and Solar Energy Forecast | Solev sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Solar Energy Forecast | Solev holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

File ships an update every 2 weeks, Solar Energy Forecast | Solev fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | File | Solar Energy Forecast | Solev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/file-drop/id815466873/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solar-energy-forecast-solev/id6745899738/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 58 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [典 熊](https://appshunter.io/developer/812126908) | [Solev UG (haftungsbeschrnkt)](https://appshunter.io/developer/1814395658) |

## What reviewers say

### File

[App page](https://appshunter.io/ios/app/file-drop/id815466873)

Easily transfer and manage files between your Apple devices and PCs. This app offers a simple yet powerful interface for seamless file sharing over Wi-Fi or Bluetooth, with built-in tools for previewing and organizing your data.

**Highlights:** Cross-device file transfer, File management, Wi-Fi and Bluetooth support, Multi-type file preview, Zip/unzip functionality, In-app photo/video sharing

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

**In-app purchases (1)**

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


### 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 |


## Frequently asked questions

### Is File free?

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

### Is Solar Energy Forecast | Solev free?

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

### Which has better reviews, File or Solar Energy Forecast | Solev?

Solar Energy Forecast | Solev is rated higher. File averages 2.6 out of 5 from 5 ratings, while Solar Energy Forecast | Solev averages 5.0 from 2 ratings.

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

Neither File nor Solar Energy Forecast | Solev shows ads.

### Which is updated more often, File or Solar Energy Forecast | Solev?

File ships an update every 2 weeks, and Solar Energy Forecast | Solev fortnightly. Most recently, File was updated on October 23, 2026 and Solar Energy Forecast | Solev on October 24, 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.*