# PV Master vs Pownova

The clearest difference is rating: PV Master at 4.3 against Pownova's 1.0. PV Master also leads on review sentiment (17% vs 0%) and update cadence (every 8 days vs every 3 weeks). Pownova's advantage is in-app purchases (none vs 4) and iOS requirement (15.6 vs 17.0). On price, 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. Pownova asks for nothing beyond the download.

PV Master holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: PV Master has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of PV Master's written reviews are positive against 0% of Pownova's.

PV Master ships an update every 8 days, Pownova every 3 weeks. The most recent releases landed on October 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PV Master | Pownova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (23 ratings)](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/pownova/id6502856740/reviews) |
| Number of ratings | **23** | 2 |
| Positive reviews | **17.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 180 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [进 王](https://appshunter.io/developer/1415841607) |

## 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 |


### Pownova

[App page](https://appshunter.io/ios/app/pownova/id6502856740)

Monitor the status, data, and events of solar and energy storage systems remotely. Adjust system settings based on requirements and local regulations. Access plant information anytime, anywhere.

**Highlights:** Monitor system status, View running data, Track events, Remote configuration, Anytime, anywhere access

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

**In-app purchases:** none


## Frequently asked questions

### Is PV Master free?

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

### Is Pownova free?

Pownova is free to download, with no in-app purchases.

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

PV Master is rated higher. PV Master averages 4.3 out of 5 from 23 ratings, while Pownova averages 1.0 from 2 ratings.

### Do PV Master or Pownova have ads?

Neither PV Master nor Pownova shows ads.

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

PV Master ships an update every 8 days, and Pownova every 3 weeks. Most recently, PV Master was updated on October 16, 2026 and Pownova 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.*