# Pownova vs WattConverter!

The clearest difference is update cadence: WattConverter! at every 2 weeks against Pownova's every 4 weeks. Pownova's advantage is iOS requirement (15.6 vs 26.5). 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.

Pownova ships an update every 4 weeks, WattConverter! every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pownova | WattConverter! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/pownova/id6502856740/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 155 MB | 8 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [进 王](https://appshunter.io/developer/1415841607) | [Lars Van der Veen](https://appshunter.io/developer/6796629448) |

## What reviewers say

### Pownova

[App page](https://appshunter.io/ios/app/pownova/id6502856740)

Monitor the status, data, and events of solar and energy storage systems remotely. Adjust system settings based on requirements and local regulations. Access plant information anytime, anywhere.

**Highlights:** Monitor system status, View running data, Track events, Remote configuration, Anytime, anywhere access

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

**In-app purchases:** none


### WattConverter!

[App page](https://appshunter.io/ios/app/wattconverter/id6796629446)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pownova free?

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

### Is WattConverter! free?

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

### Do Pownova or WattConverter! have ads?

Neither Pownova nor WattConverter! shows ads.

### Which is updated more often, Pownova or WattConverter!?

Pownova ships an update every 4 weeks, and WattConverter! every 2 weeks. Most recently, Pownova was updated on October 30, 2026 and WattConverter! on October 31, 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.*