# W.KRUK vs FitKey.ai

The clearest difference is ads: FitKey.ai at none against W.KRUK's shown. FitKey.ai also leads on update cadence (daily vs every 2 months) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

W.KRUK ships an update every 2 months, FitKey.ai daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | W.KRUK | FitKey.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fitkeyai/id6787910587/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 2.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 131 MB | 196 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [W.KRUK S.A.](https://appshunter.io/developer/1369136538) | [FitKey Technology inc](https://appshunter.io/developer/1896782371) |

## What reviewers say

### W.KRUK

[App page](https://appshunter.io/ios/app/wkruk/id1369136539)

Explore a curated selection of jewelry and watches from a brand blending tradition with modern design. Shop online, access exclusive club offers, and stay updated on new collections and promotions.

**Highlights:** Browse jewelry and watch collections, Online shopping, Digital loyalty card, Exclusive club offers, View discounts and promotions, New collection updates

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

**In-app purchases:** none


### FitKey.ai

[App page](https://appshunter.io/ios/app/fitkeyai/id6787910587)

This app uses AI-powered 3D body scanning via your smartphone camera to provide accurate size recommendations for online clothing purchases. It helps you find clothes that fit perfectly by analyzing garment measurements for each brand, eliminating guesswork and returns.

**Highlights:** AI-powered 3D body scanning, Personalized size recommendations, Brand-specific fit analysis, Fit confidence score, Works with all body types

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

**In-app purchases:** none


## Frequently asked questions

### Is W.KRUK free?

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

### Is FitKey.ai free?

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

### Do W.KRUK or FitKey.ai have ads?

W.KRUK shows ads; FitKey.ai does not.

### Which is updated more often, W.KRUK or FitKey.ai?

W.KRUK ships an update every 2 months, and FitKey.ai daily. Most recently, W.KRUK was updated on November 2, 2026 and FitKey.ai 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.*