# WiseSolar Plus vs Austa Solar

The clearest difference is update cadence: WiseSolar Plus at every 2 months against Austa Solar's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

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

WiseSolar Plus ships an update every 2 months, Austa Solar every 8 months. The most recent releases landed on August 3, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | WiseSolar Plus | Austa Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wisesolar-plus/id1510470362/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | — |
| Size | 288 MB | 66 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kehua Data Co.,Ltd.](https://appshunter.io/developer/1118238776) | [Ningbo Osda Solar Co., Ltd.](https://appshunter.io/developer/1696929762) |

## What reviewers say

### WiseSolar Plus

[App page](https://appshunter.io/ios/app/wisesolar-plus/id1510470362)

This app facilitates data communication with photovoltaic inverters in a WiFi environment. It categorizes PV inverter data through monitoring, alarm, history, and setting modules, catering to manufacturers, users, and operation/maintenance roles.

**Highlights:** PV inverter data communication, WiFi environment connectivity, User role management, Monitoring module, Alarm module, History module, Setting module

**Features:** macOS Compatibility

**In-app purchases:** none


### Austa Solar

[App page](https://appshunter.io/ios/app/austa-solar/id6451139834)

**In-app purchases:** none


## Frequently asked questions

### Is WiseSolar Plus free?

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

### Is Austa Solar free?

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

### Do WiseSolar Plus or Austa Solar have ads?

Neither WiseSolar Plus nor Austa Solar shows ads.

### Which is updated more often, WiseSolar Plus or Austa Solar?

WiseSolar Plus ships an update every 2 months, and Austa Solar every 8 months. Most recently, WiseSolar Plus was updated on August 3, 2026 and Austa Solar on September 8, 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.*