# Styku vs DENX Performance

The clearest difference is in-app purchases: DENX Performance at none against Styku's 3. Styku's advantage is ratings volume (250 vs 3) and device support. On price, rating, update cadence and iOS requirement there is nothing between them.

Both are free to download. Styku sells 3 in-app purchases, starting at $49.99 per 3 months. DENX Performance asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Styku against 4.7 for DENX Performance. That said, the two scores are not equally well evidenced: Styku has 250 ratings behind it against 3, so its average is the more settled of the two.

Styku ships an update monthly, DENX Performance fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Styku | DENX Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (250 ratings)](https://appshunter.io/ios/app/styku/id1626065310/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/denx-performance/id6762154486/reviews) |
| Number of ratings | **250** | 3 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 38 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Styku LLC](https://appshunter.io/developer/1626065312) | [Morton College](https://appshunter.io/developer/1577239520) |

## What reviewers say

### Styku

[App page](https://appshunter.io/ios/app/styku/id1626065310)

Visualize your body's transformation in 3D with advanced body scanning technology. Track key metrics beyond the scale, gain personalized wellness insights, and compare progress with dynamic side-by-side visuals. Understand your body's changes like never before.

**Highlights:** 3D body visualization, Wellness and shape insights, Track key body metrics, Compare scan progress, Non-invasive 3D scanning

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 3 Months Plan | $49.99 | per 3 months |
| Premium 6 Months Plan | $79.99 | per 6 months |
| Premium Annual Plan | $99.99 | per year |


### DENX Performance

[App page](https://appshunter.io/ios/app/denx-performance/id6762154486)

Browse and purchase class packs or memberships. Filter classes by type to find the perfect fit for your routine and manage your reservations with ease. Stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse class schedule, Filter classes by type, Manage class reservations, Track upcoming classes

**In-app purchases:** none


## Frequently asked questions

### Is Styku free?

Styku is free to download, with in-app purchases available.

### Is DENX Performance free?

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

### Which has better reviews, Styku or DENX Performance?

Styku is rated higher. Styku averages 4.7 out of 5 from 250 ratings, while DENX Performance averages 4.7 from 3 ratings.

### Which is updated more often, Styku or DENX Performance?

Styku ships an update monthly, and DENX Performance fortnightly. Most recently, Styku was updated on September 24, 2026 and DENX Performance on September 22, 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.*