# M Professional vs SoliviaSolar

The clearest difference is update cadence: M Professional at every 3 weeks against SoliviaSolar's every 14 months. M Professional also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

M Professional ships an update every 3 weeks, SoliviaSolar every 14 months. The most recent releases landed on July 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | M Professional | SoliviaSolar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 weeks** | Every 14 months |
| Monetization | Free | — |
| Size | 20 MB | 86 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [东 李](https://appshunter.io/developer/1228988491) | [Delta Electronics, Inc.](https://appshunter.io/developer/386896582) |

## What reviewers say

### M Professional

[App page](https://appshunter.io/ios/app/m-professional/id1385941241)

Monitor and configure your solar inverter system in real-time. Request RMA services and perform daily maintenance using Bluetooth Low Energy. Stay informed about your system's status and parameters.

**Highlights:** Real-time status monitoring, Parameter configuration, RMA service requests, Daily maintenance, BLE communication

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

**In-app purchases:** none


### SoliviaSolar

[App page](https://appshunter.io/ios/app/soliviasolar/id6569226501)

**In-app purchases:** none


## Frequently asked questions

### Is M Professional free?

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

### Is SoliviaSolar free?

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

### Which is updated more often, M Professional or SoliviaSolar?

M Professional ships an update every 3 weeks, and SoliviaSolar every 14 months. Most recently, M Professional was updated on July 5, 2026 and SoliviaSolar on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*