# LGES PV Master vs WuTool

The clearest difference is iOS requirement: LGES PV Master at 12.0 against WuTool's 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | LGES PV Master | WuTool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 129 MB | 65 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LG ENERGY SOLUTION, LTD.](https://appshunter.io/developer/1583138049) | [Wiesemann & Theis GmbH](https://appshunter.io/developer/1221934878) |

## What reviewers say

### LGES PV Master

[App page](https://appshunter.io/ios/app/lges-pv-master/id1583913413)

**In-app purchases:** none


### WuTool

[App page](https://appshunter.io/ios/app/wutool/id6744746697)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LGES PV Master free?

LGES PV Master is free to download, with no in-app purchases.

### Is WuTool free?

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

### Do LGES PV Master or WuTool have ads?

Neither LGES PV Master nor WuTool shows ads.

### Which is updated more often, LGES PV Master or WuTool?

LGES PV Master ships an update every 2 months, and WuTool every 2 months. Most recently, LGES PV Master was updated on September 16, 2026 and WuTool on September 19, 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.*