# PV Master vs Voltati

The clearest difference is rating: Voltati at 5.0 against PV Master's 4.3. Voltati also leads on iOS requirement (14.0.0 vs 17.0). PV Master's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 8 days vs monthly). 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 Voltati sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Voltati 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, Voltati monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PV Master | Voltati |
| --- | --- | --- |
| 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/voltati/id6740868992/reviews)** |
| Number of ratings | **23** | 1 |
| 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** | Subscription |
| Size | 25 MB | 49 MB |
| Requires iOS | 17.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Shayar Ghafour](https://appshunter.io/developer/1790857594) |

## 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 |


### Voltati

[App page](https://appshunter.io/ios/app/voltati/id6740868992)

Monitor your solar energy system to optimize production, track savings, and understand environmental impact. Get daily insights, battery status, and performance analysis to maximize your green energy efforts.

**Highlights:** Daily energy production insights, Weather impact analysis, Battery charging time calculation, Cost and CO2 savings tracking, Performance and efficiency stats, Customizable system settings

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voltati Yearly Plan | $9.99 | per year |


## Frequently asked questions

### Is PV Master free?

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

### Is Voltati free?

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

### Which has better reviews, PV Master or Voltati?

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

### Do PV Master or Voltati have ads?

Neither PV Master nor Voltati shows ads.

### Which is updated more often, PV Master or Voltati?

PV Master ships an update every 8 days, and Voltati monthly. Most recently, PV Master was updated on November 1, 2026 and Voltati on October 30, 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.*