# Periodic Table Master vs PromptEd Writing

The clearest difference is in-app purchases: PromptEd Writing at none against Periodic Table Master's 1. PromptEd Writing also leads on iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Periodic Table Master sells 1 one-off in-app purchase. PromptEd Writing asks for nothing beyond the download.

## The numbers

| Metric | Periodic Table Master | PromptEd Writing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 57 MB | 6 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Gary Watson](https://appshunter.io/developer/1536272323) | [Michael Davis](https://appshunter.io/developer/1896772570) |

## What reviewers say

### Periodic Table Master

[App page](https://appshunter.io/ios/app/periodic-table-master/id6770929240)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Jar | $0.99 | one-time |


### PromptEd Writing

[App page](https://appshunter.io/ios/app/prompted-writing/id6771142420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table Master free?

Periodic Table Master is free to download, with in-app purchases available.

### Is PromptEd Writing free?

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

### Do Periodic Table Master or PromptEd Writing have ads?

Neither Periodic Table Master nor PromptEd Writing 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.*