# PV Solar Forecast vs Network Design Studio

The clearest difference is price: PV Solar Forecast at Free against Network Design Studio's $5.99. PV Solar Forecast also leads on iOS requirement (13.0 vs 17.0). Network Design Studio's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

PV Solar Forecast is free to download; Network Design Studio costs $5.99 up front. PV Solar Forecast sells 2 in-app purchases, starting at $9.99 per month. Network Design Studio asks for nothing beyond the download.

PV Solar Forecast ships an update every 3 months, Network Design Studio every 10 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PV Solar Forecast | Network Design Studio |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.0 (43 ratings)](https://appshunter.io/ios/app/pv-solar-forecast/id1496274910/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 21.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Igor Ilijovski](https://appshunter.io/developer/1492982127) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### PV Solar Forecast

[App page](https://appshunter.io/ios/app/pv-solar-forecast/id1496274910)

Predict your solar power generation for up to 360 hours and 15 days ahead. This tool helps you save energy and money by planning appliance usage, EV charging, and understanding your system's output. It also provides detailed weather forecasts and data export options.

**Highlights:** 360-hour solar production forecast, 15-day daily solar production forecast, 12-month monthly generation forecasts, CSV data export, Current power estimation, Global location forecasting, Hourly weather forecast

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $9.99 | per month |
| Unlock all features | $39.99 | per year |


### Network Design Studio

[App page](https://appshunter.io/ios/app/network-design-studio/id6763687510)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PV Solar Forecast free?

PV Solar Forecast is free to download, with in-app purchases available.

### Is Network Design Studio free?

Network Design Studio costs $5.99, with no in-app purchases.

### Do PV Solar Forecast or Network Design Studio have ads?

PV Solar Forecast shows ads; Network Design Studio does not.

### Which is updated more often, PV Solar Forecast or Network Design Studio?

PV Solar Forecast ships an update every 3 months, and Network Design Studio every 10 days. Most recently, PV Solar Forecast was updated on October 14, 2026 and Network Design Studio on October 9, 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.*