# Laing Innotech vs W

The clearest difference is iOS requirement: Laing Innotech at 12.1 against W's 15. 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 3 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Laing Innotech | W |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 10 MB | 29 MB |
| Requires iOS | **12.1** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Laing Innotech GmbH u. Co. KG](https://appshunter.io/developer/1418437014) | [LumenRadio AB](https://appshunter.io/developer/1443137236) |

## What reviewers say

### Laing Innotech

[App page](https://appshunter.io/ios/app/laing-innotech/id1464414732)

**Features:** macOS Compatibility

**In-app purchases:** none


### W

[App page](https://appshunter.io/ios/app/w-modbus/id6472275984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Laing Innotech free?

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

### Is W free?

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

### Do Laing Innotech or W have ads?

Neither Laing Innotech nor W shows ads.

### Which is updated more often, Laing Innotech or W?

Laing Innotech ships an update every 3 months, and W every 3 months. Most recently, Laing Innotech was updated on October 3, 2026 and W on October 10, 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.*