# Styku vs Thinnr

The clearest difference is in-app purchases: Thinnr at none against Styku's 3. Thinnr also leads on review sentiment (88% vs 56%) and rating (5.0 vs 4.7). Styku's advantage is ratings volume (250 vs 1). On price, ads, device support 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. Thinnr asks for nothing beyond the download.

Thinnr holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Styku has 250 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of Styku's written reviews are positive against 88% of Thinnr's.

Styku ships an update monthly, Thinnr weekly. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Styku | Thinnr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (250 ratings)](https://appshunter.io/ios/app/styku/id1626065310/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thinnr/id6739101328/reviews)** |
| Number of ratings | **250** | 1 |
| Positive reviews | 55.6% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 69 MB | 56 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Styku LLC](https://appshunter.io/developer/1626065312) | [SlimCell, LLC](https://appshunter.io/developer/1783691818) |

## 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 |


### Thinnr

[App page](https://appshunter.io/ios/app/thinnr/id6739101328)

This health app allows users to log their food intake and send it to their healthcare provider. Users can receive daily health instructions and communicate with their provider directly through the app. It offers a personalized health experience.

**Highlights:** Food logging, Send food logs to provider, Receive daily health instructions, In-app chat with provider, Personalized health experience

**In-app purchases:** none


## Frequently asked questions

### Is Styku free?

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

### Is Thinnr free?

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

### Which has better reviews, Styku or Thinnr?

Thinnr is rated higher. Styku averages 4.7 out of 5 from 250 ratings, while Thinnr averages 5.0 from 1 ratings.

### Do Styku or Thinnr have ads?

Neither Styku nor Thinnr shows ads.

### Which is updated more often, Styku or Thinnr?

Styku ships an update monthly, and Thinnr weekly. Most recently, Styku was updated on September 24, 2026 and Thinnr on September 11, 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.*