# welSPACE vs SolarVOLT

The clearest difference is ratings volume: SolarVOLT at 30 against welSPACE's 2. welSPACE's advantage is iOS requirement (11 vs 13.4). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for welSPACE against 5.0 for SolarVOLT. 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 17, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | welSPACE | SolarVOLT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/welspace/id1509918458/reviews) | [5.0 (30 ratings)](https://appshunter.io/ios/app/solarvolt/id6747215783/reviews) |
| Number of ratings | 2 | **30** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 137 MB | 42 MB |
| Requires iOS | **11** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NBDair Inc.](https://appshunter.io/developer/1597220493) | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) |

## What reviewers say

### welSPACE

[App page](https://appshunter.io/ios/app/welspace/id1509918458)

This application allows users to interact with and control smart home furnishings. It connects to hardware to manage your connected living space.

**Highlights:** Hardware interaction, Smart home control, Furnishing management, Connected living space

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is welSPACE free?

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

### Is SolarVOLT free?

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

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

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

### Do welSPACE or SolarVOLT have ads?

Neither welSPACE nor SolarVOLT shows ads.

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

welSPACE ships an update monthly, and SolarVOLT monthly. Most recently, welSPACE was updated on September 17, 2026 and SolarVOLT on August 11, 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.*