# Productivity Master Class vs Prism

The clearest difference is ads: Prism at none against Productivity Master Class's shown. Prism also leads on iOS requirement (13.0 vs 15.0). On price, 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 numbers

| Metric | Productivity Master Class | Prism |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 80 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [MOHAMMAD H JAFARI](https://appshunter.io/developer/1747282850) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### Productivity Master Class

[App page](https://appshunter.io/ios/app/productivity-master-class/id6736612046)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prism

[App page](https://appshunter.io/ios/app/prism-personality-test/id6787878055)

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

**In-app purchases:** none


## Frequently asked questions

### Is Productivity Master Class free?

Productivity Master Class is free to download, with no in-app purchases.

### Is Prism free?

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

### Do Productivity Master Class or Prism have ads?

Productivity Master Class shows ads; Prism 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.*