# SolarView vs R3M Smart

The clearest difference is update cadence: SolarView at weekly against R3M Smart's every 2 months. R3M Smart's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, 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.

SolarView ships an update weekly, R3M Smart every 2 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SolarView | R3M Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solarview/id1625740908/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 55 MB | 40 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AWC TECNOLOGIA LTDA](https://appshunter.io/developer/1265315124) | [Marcelo Braga](https://appshunter.io/developer/1529489708) |

## What reviewers say

### SolarView

[App page](https://appshunter.io/ios/app/solarview/id1625740908)

Monitor your photovoltaic power plant's real-time energy production, economic gains, and environmental impact. Gain insights into your system's performance and sustainability metrics.

**Highlights:** Real-time production monitoring, Energy gain tracking, Economic gain analysis, Sustainability metrics, Photovoltaic system insights

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

**In-app purchases:** none


### R3M Smart

[App page](https://appshunter.io/ios/app/r3m-smart/id6760296064)

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

**In-app purchases:** none


## Frequently asked questions

### Is SolarView free?

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

### Is R3M Smart free?

R3M Smart is free to download, with no in-app purchases.

### Do SolarView or R3M Smart have ads?

Neither SolarView nor R3M Smart shows ads.

### Which is updated more often, SolarView or R3M Smart?

SolarView ships an update weekly, and R3M Smart every 2 months. Most recently, SolarView was updated on October 3, 2026 and R3M Smart on October 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.*