# SOLARMAN Business vs Austa

The clearest difference is rating: SOLARMAN Business at 4.2 against Austa's 1.0. SOLARMAN Business also leads on ratings volume (6 vs 1). Austa's advantage is iOS requirement (13.0 vs 15.1). 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.

SOLARMAN Business holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: SOLARMAN Business has 6 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SOLARMAN Business | Austa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/solarman-business/id1470337846/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/austa/id1673126471/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 95 MB | 57 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IGEN Tech Co., Ltd.](https://appshunter.io/developer/674556352) | [Northern Electric & Power Inc](https://appshunter.io/developer/1202736933) |

## What reviewers say

### SOLARMAN Business

[App page](https://appshunter.io/ios/app/solarman-business/id1470337846)

This platform offers a comprehensive solution for businesses managing solar plants. It provides monitoring, personnel management, intelligent analysis, and work order management for plant operation and maintenance. It also supports device after-sales services with features like firmware upgrades and command control.

**Highlights:** Plant operation and maintenance monitoring, Personnel management, Intelligent analysis applications, Work order and spare parts management, Device after-sales service management, Firmware upgrade and command control

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

**In-app purchases:** none


### Austa

[App page](https://appshunter.io/ios/app/austa/id1673126471)

Monitor your micro inverter solar power system's performance. Track energy production, view historical data, and receive alerts for any issues. Optimize your solar energy usage with this utility app.

**Highlights:** Monitor micro inverter solar systems, Track energy production, View historical data, Receive alerts for issues, Optimize solar energy usage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SOLARMAN Business free?

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

### Is Austa free?

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

### Which has better reviews, SOLARMAN Business or Austa?

SOLARMAN Business is rated higher. SOLARMAN Business averages 4.2 out of 5 from 6 ratings, while Austa averages 1.0 from 1 ratings.

### Do SOLARMAN Business or Austa have ads?

Neither SOLARMAN Business nor Austa shows ads.

### Which is updated more often, SOLARMAN Business or Austa?

SOLARMAN Business ships an update every 3 weeks, and Austa every 3 weeks. Most recently, SOLARMAN Business was updated on October 29, 2026 and Austa on October 12, 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.*