# PV Master vs Smart Solar

The clearest difference is review sentiment: Smart Solar at 100% against PV Master's 17%. Smart Solar also leads on in-app purchases (none vs 4) and iOS requirement (12.0 vs 17.0). PV Master's advantage is update cadence (every 8 days vs every 6 weeks). 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. Smart Solar asks for nothing beyond the download.

PV Master ships an update every 8 days, Smart Solar every 6 weeks. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PV Master | Smart Solar |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 30 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Anh Tuan Nguyen](https://appshunter.io/developer/1782902125) |

## 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 |


### Smart Solar

[App page](https://appshunter.io/ios/app/smart-solar/id6738919484)

Monitor and manage your solar energy devices with this application. It currently supports specific MPPT chargers and inverters, providing insights into your solar energy system's performance.

**Highlights:** Solar device management, Energy monitoring, MPPT Charger support, Inverter GTIL2-Sun support, Performance insights

**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 Smart Solar free?

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

### Do PV Master or Smart Solar have ads?

Neither PV Master nor Smart Solar shows ads.

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

PV Master ships an update every 8 days, and Smart Solar every 6 weeks. Most recently, PV Master was updated on October 16, 2026 and Smart Solar on October 3, 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.*