# Geometry Shape Calculators vs Hardness Conversion Master

The clearest difference is ads: Geometry Shape Calculators at none against Hardness Conversion Master's shown. Geometry Shape Calculators also leads on iOS requirement (12.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Geometry Shape Calculators sells 1 one-off in-app purchase and Hardness Conversion Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Geometry Shape Calculators | Hardness Conversion Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 75 MB | 259 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [POYU WANG](https://appshunter.io/developer/1883764660) |

## What reviewers say

### Geometry Shape Calculators

[App page](https://appshunter.io/ios/app/geometry-shape-calculators/id6746794633)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $3.99 | one-time |


### Hardness Conversion Master

[App page](https://appshunter.io/ios/app/hardness-conversion-master/id6760411989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $1.99 | one-time |


## Frequently asked questions

### Is Geometry Shape Calculators free?

Geometry Shape Calculators is free to download, with in-app purchases available.

### Is Hardness Conversion Master free?

Hardness Conversion Master is free to download, with in-app purchases available.

### Do Geometry Shape Calculators or Hardness Conversion Master have ads?

Hardness Conversion Master shows ads; Geometry Shape Calculators does not.

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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.*