# PV Master vs SolarAlign Pro

The clearest difference is update cadence: PV Master at every 8 days against SolarAlign Pro's monthly. SolarAlign Pro's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases 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 and SolarAlign Pro sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PV Master ships an update every 8 days, SolarAlign Pro monthly. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PV Master | SolarAlign Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 17.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 29 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Edry Garcia](https://appshunter.io/developer/1843024177) |

## 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 |


### SolarAlign Pro

[App page](https://appshunter.io/ios/app/solaralign-pro-sun-and-tilt/id6761153513)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is PV Master free?

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

### Is SolarAlign Pro free?

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

### Do PV Master or SolarAlign Pro have ads?

Neither PV Master nor SolarAlign Pro shows ads.

### Which is updated more often, PV Master or SolarAlign Pro?

PV Master ships an update every 8 days, and SolarAlign Pro monthly. Most recently, PV Master was updated on October 23, 2026 and SolarAlign Pro on October 5, 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.*