# Watsoo vs Steel Pro Group

The clearest difference is update cadence: Watsoo at every 4 days against Steel Pro Group's every 9 days. 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.

Watsoo ships an update every 4 days, Steel Pro Group every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Watsoo | Steel Pro Group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 68 MB | 32 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rapidsoft Technologies Private Limited](https://appshunter.io/developer/379000544) | [Krishna Software Solution](https://appshunter.io/developer/1571115803) |

## What reviewers say

### Watsoo

[App page](https://appshunter.io/ios/app/watsoo/id6450362159)

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

**In-app purchases:** none


### Steel Pro Group

[App page](https://appshunter.io/ios/app/steel-pro-group/id6755950785)

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

**In-app purchases:** none


## Frequently asked questions

### Is Watsoo free?

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

### Is Steel Pro Group free?

Steel Pro Group is free to download, with no in-app purchases.

### Do Watsoo or Steel Pro Group have ads?

Neither Watsoo nor Steel Pro Group shows ads.

### Which is updated more often, Watsoo or Steel Pro Group?

Watsoo ships an update every 4 days, and Steel Pro Group every 9 days. Most recently, Watsoo was updated on November 3, 2026 and Steel Pro Group on October 30, 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.*