# ShapeScale vs ZZZCheck

ShapeScale and ZZZCheck are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ShapeScale | ZZZCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (45 ratings)](https://appshunter.io/ios/app/shapescale-body-composition/id1483088842/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free | — |
| Size | 99 MB | 24 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ShapeScale](https://appshunter.io/developer/1483088841) | [GREIG EDWARD KENNEDY](https://appshunter.io/developer/1862665854) |

## What reviewers say

### ShapeScale

[App page](https://appshunter.io/ios/app/shapescale-body-composition/id1483088842)

This app uses a 3D body scanner to provide detailed body composition analysis, including body fat percentage, girth, and volume measurements. Track your progress visually with 3D comparisons and heatmaps, and receive personalized feedback to achieve your fitness goals.

**Highlights:** 3D Body Scan, Personalized Health & Shape Scores, Body fat percentage and BMI tracking, Girth and Volumetric Measurements, Heatmap for change visualization, Side-by-Side 3D Scan Comparison

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

**In-app purchases:** none


### ZZZCheck

[App page](https://appshunter.io/ios/app/zzzcheck/id6758109912)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShapeScale free?

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

### Is ZZZCheck free?

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

### Do ShapeScale or ZZZCheck have ads?

Neither ShapeScale nor ZZZCheck shows ads.

### Which is updated more often, ShapeScale or ZZZCheck?

ShapeScale ships an update weekly, and ZZZCheck weekly. Most recently, ShapeScale was updated on November 3, 2026 and ZZZCheck on October 28, 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.*