# Scale vs Model Scale Calculator

The clearest difference is price: Model Scale Calculator at Free against Scale's $4.99. Model Scale Calculator also leads on rating (5.0 vs 4.2). Scale's advantage is ratings volume (5 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Model Scale Calculator is free to download; Scale costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Model Scale Calculator holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Scale has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Scale | Model Scale Calculator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/scale-o-tron/id1441824327/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/model-scale-calculator/id6797369448/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Paid | — |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mizmovac, Inc](https://appshunter.io/developer/1441824326) | [Harbor Apps LLC](https://appshunter.io/developer/1519633346) |

## What reviewers say

### Scale

[App page](https://appshunter.io/ios/app/scale-o-tron/id1441824327)

This tool simplifies scaling and unit conversions for creators. It offers a vast library of scales and units, allowing for seamless adjustments and precise calculations. Customize the interface to match your workflow and focus on your projects.

**Highlights:** Extensive database of scales and units, Customizable scales and units, Imperial and metric conversions, Fractional and decimal rounding, Conversion history, Customizable buttons

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

**In-app purchases:** none


### Model Scale Calculator

[App page](https://appshunter.io/ios/app/model-scale-calculator/id6797369448)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scale free?

Scale costs $4.99, with no in-app purchases.

### Is Model Scale Calculator free?

Model Scale Calculator is free to download, with no in-app purchases.

### Which has better reviews, Scale or Model Scale Calculator?

Model Scale Calculator is rated higher. Scale averages 4.2 out of 5 from 5 ratings, while Model Scale Calculator averages 5.0 from 1 ratings.

### Do Scale or Model Scale Calculator have ads?

Neither Scale nor Model Scale Calculator shows ads.

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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.*