# PV Pro vs E2 Smart

The clearest difference is ratings volume: PV Pro at 129 against E2 Smart's 3. PV Pro also leads on review sentiment (16% vs 0%) and device support. E2 Smart's advantage is iOS requirement (11.0 vs 13.0). On price, rating, in-app purchases and monetization model there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.4 for PV Pro against 2.3 for E2 Smart. That said, the two scores are not equally well evidenced: PV Pro has 129 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 16% of PV Pro's written reviews are positive against 0% of E2 Smart's.

## The numbers

| Metric | PV Pro | E2 Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (129 ratings)](https://appshunter.io/ios/app/pv-pro/id1247121391/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/e2-smart/id6462363834/reviews) |
| Number of ratings | **129** | 3 |
| Positive reviews | **16.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Monetization | Free | Free |
| Size | 180 MB | 29 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu E-Linter Information Technology Co., Ltd.](https://appshunter.io/developer/1149235329) | [Endurenergy Systems Inc](https://appshunter.io/developer/1702974105) |

## 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


### E2 Smart

[App page](https://appshunter.io/ios/app/e2-smart/id6462363834)

Monitor and manage your home energy storage batteries with real-time data and smart optimization. Understand your energy consumption patterns and set custom alerts for efficient and sustainable energy use.

**Highlights:** Real-time battery monitoring, Smart energy usage optimization, History records and analysis, Customizable smart alerts, Remote control capabilities, Sustainable energy management

**In-app purchases:** none


## Frequently asked questions

### Is PV Pro free?

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

### Is E2 Smart free?

E2 Smart is free to download, with no in-app purchases.

### Which has better reviews, PV Pro or E2 Smart?

PV Pro is rated higher. PV Pro averages 2.4 out of 5 from 129 ratings, while E2 Smart averages 2.3 from 3 ratings.

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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.*