# PV Master vs Energy Stats

The clearest difference is review sentiment: Energy Stats at 94% against PV Master's 17%. Energy Stats also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 4). PV Master's advantage is ratings volume (23 vs 2). On price, ads and iOS requirement there is nothing between them.

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

Energy Stats 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 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 94% of Energy Stats's.

PV Master ships an update every 8 days, Energy Stats every 4 days. Both last shipped on October 23, 2026.

## The numbers

| Metric | PV Master | Energy Stats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/energy-stats/id1644492526/reviews)** |
| Number of ratings | **23** | 2 |
| Positive reviews | 17.1% of reviews | **94.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 23 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Alistair Priest](https://appshunter.io/developer/431349748) |

## 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 |


### Energy Stats

[App page](https://appshunter.io/ios/app/energy-stats/id1644492526)

Monitor your FoxESS solar and battery system performance in real time. Track battery levels, view system trends with clear graphs, and manage your setup remotely. Optimize energy usage and keep your battery healthy with instant status checks.

**Highlights:** Real-time battery tracking, System performance graphs, Temperature and charge monitoring, Apple Watch app and complication, Remote inverter mode changes, Charge schedule fine-tuning, Exportable statistics

**Features:** Apple Watch app, 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 Energy Stats free?

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

### Which has better reviews, PV Master or Energy Stats?

Energy Stats is rated higher. PV Master averages 4.3 out of 5 from 23 ratings, while Energy Stats averages 5.0 from 2 ratings.

### Do PV Master or Energy Stats have ads?

Neither PV Master nor Energy Stats shows ads.

### Which is updated more often, PV Master or Energy Stats?

PV Master ships an update every 8 days, and Energy Stats every 4 days. Most recently, PV Master was updated on October 23, 2026 and Energy Stats on October 23, 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.*