# Body Calculator Pro vs The Void Studio

The clearest difference is rating: The Void Studio at 5.0 against Body Calculator Pro's 3.0. The Void Studio also leads on ads (none vs shown) and update cadence (every 6 months vs every 25 months). Body Calculator Pro's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, 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.

The Void Studio holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Body Calculator Pro ships an update every 25 months, The Void Studio every 6 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Body Calculator Pro | The Void Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/body-calculator-pro/id1248413493/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/the-void-studio/id6753361933/reviews)** |
| Number of ratings | 2 | **4** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 6 months** |
| Monetization | Ad-supported | **Free** |
| Size | 36 MB | 33 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Putu Angga Risky Raharja](https://appshunter.io/developer/1164107753) | [The Void - Studio LLC](https://appshunter.io/developer/1843698161) |

## What reviewers say

### Body Calculator Pro

[App page](https://appshunter.io/ios/app/body-calculator-pro/id1248413493)

This app provides quick and accurate calculations for Body Mass Index (BMI), Body Surface Area (BSA), and Ideal Body Weight (IBW). It supports both standard and metric units and offers multiple formulas for precise results. Easily interpret your health metrics with this user-friendly tool.

**Highlights:** BMI calculation and interpretation, BSA calculation with 9 formulas, IBW calculation with 5 formulas, Supports standard and metric units, Simple and easy to use interface, Accurate and precise calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### The Void Studio

[App page](https://appshunter.io/ios/app/the-void-studio/id6753361933)

Easily book fitness classes and manage your membership from your device. Make reservations, join waitlists, and check your profile status on the go.

**Highlights:** Book fitness classes, Manage membership status, Join waitlists, Check profile, Class reservations

**In-app purchases:** none


## Frequently asked questions

### Is Body Calculator Pro free?

Body Calculator Pro is free to download, with no in-app purchases.

### Is The Void Studio free?

The Void Studio is free to download, with no in-app purchases.

### Which has better reviews, Body Calculator Pro or The Void Studio?

The Void Studio is rated higher. Body Calculator Pro averages 3.0 out of 5 from 2 ratings, while The Void Studio averages 5.0 from 4 ratings.

### Do Body Calculator Pro or The Void Studio have ads?

Body Calculator Pro shows ads; The Void Studio does not.

### Which is updated more often, Body Calculator Pro or The Void Studio?

Body Calculator Pro ships an update every 25 months, and The Void Studio every 6 months. Most recently, Body Calculator Pro was updated on November 2, 2026 and The Void Studio on October 30, 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.*