# PV Pro vs SmartESS

The clearest difference is rating: SmartESS at 2.7 against PV Pro's 2.4. PV Pro's advantage is update cadence (fortnightly vs monthly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartESS holds the better App Store score, 2.7 against 2.4. Both are backed by a comparable volume of ratings — 129 and 125 respectively. Written reviews point the same way: 16% of PV Pro's written reviews are positive against 20% of SmartESS's.

PV Pro ships an update fortnightly, SmartESS monthly. Both last shipped on October 2, 2026.

## The numbers

| Metric | PV Pro | SmartESS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (129 ratings)](https://appshunter.io/ios/app/pv-pro/id1247121391/reviews) | **[2.7 (125 ratings)](https://appshunter.io/ios/app/smartess/id1334656760/reviews)** |
| Number of ratings | **129** | 125 |
| Positive reviews | 16.4% of reviews | **19.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 180 MB | 198 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### PV Pro

[App page](https://appshunter.io/ios/app/pv-pro/id1247121391)

Monitor and manage your photovoltaic power plants with real-time status updates. Easily track daily, monthly, and yearly power generation to stay informed about your plant's performance.

**Highlights:** Real-time power plant status, Daily power generation tracking, Monthly power generation tracking, Yearly power generation tracking, Convenient power plant overview

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

**In-app purchases:** none


### SmartESS

[App page](https://appshunter.io/ios/app/smartess/id1334656760)

Monitor your energy storage machine's status in real-time with this mobile application. It offers easy-to-understand data visualization, historical data access from anywhere, and displays information in multiple dimensions. The app is designed for efficient data transfer with minimal internet traffic usage.

**Highlights:** Real-time energy storage machine monitoring, Intelligent data visualization, Simple and easy-to-understand charts, Access historical data anytime, anywhere, Multi-dimensional data display, Low internet traffic usage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PV Pro free?

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

### Is SmartESS free?

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

### Which has better reviews, PV Pro or SmartESS?

SmartESS is rated higher. PV Pro averages 2.4 out of 5 from 129 ratings, while SmartESS averages 2.7 from 125 ratings.

### Do PV Pro or SmartESS have ads?

Neither PV Pro nor SmartESS shows ads.

### Which is updated more often, PV Pro or SmartESS?

PV Pro ships an update fortnightly, and SmartESS monthly. Most recently, PV Pro was updated on October 2, 2026 and SmartESS on October 2, 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.*