# PV Master vs Solar Electrical Calculator

The clearest difference is rating: Solar Electrical Calculator at 5.0 against PV Master's 4.3. Solar Electrical Calculator also leads on in-app purchases (none vs 4) and iOS requirement (13.0 vs 17.0). PV Master's advantage is ratings volume (23 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PV Master sells 4 in-app purchases, starting at $4.99 per month. Solar Electrical Calculator asks for nothing beyond the download.

Solar Electrical Calculator holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PV Master has 23 ratings behind it against 1, so its average is the more settled of the two.

PV Master ships an update every 8 days, Solar Electrical Calculator every 5 days. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PV Master | Solar Electrical Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solar-electrical-calculator/id6451120189/reviews)** |
| Number of ratings | **23** | 1 |
| Positive reviews | 17.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 9 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [AMP Security LLC.](https://appshunter.io/developer/1161431612) |

## What reviewers say

### PV Master

[App page](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193)

This app helps you harness solar energy by providing accurate solar data, weather integration, and tools to optimize your solar panel setup. It offers comprehensive calculators for energy needs, panel requirements, and battery storage, along with guides and a glossary for informed decisions.

**Highlights:** Accurate solar data based on location, Weather data integration, Solar potential insights, Panel positioning tool, Comprehensive energy calculators, Guides, FAQs, and glossary

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $4.99 | per month |
| Yearly | $49.99 | per year |
| Location Solar Panel Data | $0.99 | one-time |
| Lifetime | $59.99 | one-time |


### Solar Electrical Calculator

[App page](https://appshunter.io/ios/app/solar-electrical-calculator/id6451120189)

Estimate electrical needs for solar installations. Input current configurations to calculate requirements for a new solar setup. Designed for professionals and DIY enthusiasts.

**Highlights:** Estimate electrical needs for solar, Input current electrical configuration, Calculate solar installation requirements, Designed for professionals, Suitable for DIY users

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PV Master free?

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

### Is Solar Electrical Calculator free?

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

### Which has better reviews, PV Master or Solar Electrical Calculator?

Solar Electrical Calculator is rated higher. PV Master averages 4.3 out of 5 from 23 ratings, while Solar Electrical Calculator averages 5.0 from 1 ratings.

### Do PV Master or Solar Electrical Calculator have ads?

Neither PV Master nor Solar Electrical Calculator shows ads.

### Which is updated more often, PV Master or Solar Electrical Calculator?

PV Master ships an update every 8 days, and Solar Electrical Calculator every 5 days. Most recently, PV Master was updated on September 16, 2026 and Solar Electrical Calculator on September 19, 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.*