# SolarVOLT vs MicroVPP

The clearest difference is ratings volume: SolarVOLT at 30 against MicroVPP's 2. SolarVOLT also leads on iOS requirement (13.4 vs 15.1). MicroVPP's advantage is update cadence (every 2 weeks vs monthly). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for SolarVOLT against 5.0 for MicroVPP. That said, the two scores are not equally well evidenced: SolarVOLT has 30 ratings behind it against 2, so its average is the more settled of the two.

SolarVOLT ships an update monthly, MicroVPP every 2 weeks. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SolarVOLT | MicroVPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (30 ratings)](https://appshunter.io/ios/app/solarvolt/id6747215783/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/microvpp/id6747276150/reviews) |
| Number of ratings | **30** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 25 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) | [Zengpan Fan](https://appshunter.io/developer/1820557757) |

## What reviewers say

### SolarVOLT

[App page](https://appshunter.io/ios/app/solarvolt/id6747215783)

Monitor your inverter's performance and log its data. This application also allows for inverter configuration, providing a comprehensive tool for managing your solar power system.

**Highlights:** Monitor inverter data, Log inverter data, Inverter configuration, Solar power system management

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

**In-app purchases:** none


### MicroVPP

[App page](https://appshunter.io/ios/app/microvpp/id6747276150)

Monitor your home's energy system in real-time, receive smart optimization tips to reduce electricity bills, and potentially earn rewards by participating in grid savings programs. This app is designed for homeowners with compatible inverter and battery systems.

**Highlights:** Real-time battery and energy monitoring, Smart optimization guidance for bill reduction, Grid participation for potential rewards, Works with compatible inverter brands, Free account registration required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarVOLT free?

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

### Is MicroVPP free?

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

### Which has better reviews, SolarVOLT or MicroVPP?

SolarVOLT and MicroVPP are both rated 5.0 out of 5 on the App Store, from 30 and 2 ratings respectively.

### Do SolarVOLT or MicroVPP have ads?

Neither SolarVOLT nor MicroVPP shows ads.

### Which is updated more often, SolarVOLT or MicroVPP?

SolarVOLT ships an update monthly, and MicroVPP every 2 weeks. Most recently, SolarVOLT was updated on October 1, 2026 and MicroVPP on October 5, 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.*