# SmartPV vs FaceFourView

The clearest difference is iOS requirement: FaceFourView at 8.0 against SmartPV's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SmartPV ships an update every 6 weeks, FaceFourView every 2 months. The most recent releases landed on September 9, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | SmartPV | FaceFourView |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 24 MB | 97 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Taoke Network Co.,Ltd](https://appshunter.io/developer/497903387) | [ダイワ通信株式会社](https://appshunter.io/developer/1539087261) |

## What reviewers say

### SmartPV

[App page](https://appshunter.io/ios/app/smartpv/id901795808)

Monitor your photovoltaic plant's real-time performance with this app. View energy generation, device power, and plant status. Access detailed unit monitoring and weather data for comprehensive insights.

**Highlights:** Real-time PV plant data, Energy generation tracking, Device power monitoring, Plant status updates, Detailed unit monitoring, Integrated weather data

**Features:** macOS Compatibility

**In-app purchases:** none


### FaceFourView

[App page](https://appshunter.io/ios/app/facefourview/id1539087259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartPV free?

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

### Is FaceFourView free?

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

### Do SmartPV or FaceFourView have ads?

Neither SmartPV nor FaceFourView shows ads.

### Which is updated more often, SmartPV or FaceFourView?

SmartPV ships an update every 6 weeks, and FaceFourView every 2 months. Most recently, SmartPV was updated on September 9, 2026 and FaceFourView on May 16, 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.*