# Xwhy vs SK Data Tool

The clearest difference is update cadence: SK Data Tool at every 9 days against Xwhy's every 3 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.

Xwhy ships an update every 3 months, SK Data Tool every 9 days. Both last shipped on May 17, 2026.

## The numbers

| Metric | Xwhy | SK Data Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 16 MB | 26 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GRAPE MEDIA](https://appshunter.io/developer/785344690) | [BLUEFIN SOLUTIONS LIMITED](https://appshunter.io/developer/1466359151) |

## What reviewers say

### Xwhy

[App page](https://appshunter.io/ios/app/xwhy/id1613514035)

**Features:** macOS Compatibility

**In-app purchases:** none


### SK Data Tool

[App page](https://appshunter.io/ios/app/sk-data-tool/id6746336343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xwhy free?

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

### Is SK Data Tool free?

SK Data Tool is free to download, with no in-app purchases.

### Do Xwhy or SK Data Tool have ads?

Neither Xwhy nor SK Data Tool shows ads.

### Which is updated more often, Xwhy or SK Data Tool?

Xwhy ships an update every 3 months, and SK Data Tool every 9 days. Most recently, Xwhy was updated on May 17, 2026 and SK Data Tool on May 17, 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.*