# Smart Report vs Hardness Conversion Master

The clearest difference is in-app purchases: Smart Report at none against Hardness Conversion Master's 1. Smart Report also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Hardness Conversion Master sells 1 one-off in-app purchase. Smart Report asks for nothing beyond the download.

## The numbers

| Metric | Smart Report | Hardness Conversion Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Size | 34 MB | 259 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) | [POYU WANG](https://appshunter.io/developer/1883764660) |

## What reviewers say

### Smart Report

[App page](https://appshunter.io/ios/app/smart-report-hardness-tester/id1605515988)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Smart Report free?

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

### Is Hardness Conversion Master free?

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

### Do Smart Report or Hardness Conversion Master have ads?

Hardness Conversion Master shows ads; Smart Report 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.*