# AI Writing Assistant vs Mental Math Worksheets

The clearest difference is in-app purchases: Mental Math Worksheets at none against AI Writing Assistant's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Writing Assistant sells 5 in-app purchases, starting at $4.99 per 7 days. Mental Math Worksheets asks for nothing beyond the download.

## The numbers

| Metric | AI Writing Assistant | Mental Math Worksheets |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 27 MB | 1 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zyur](https://appshunter.io/developer/1744537395) | [STEVEN JAMES GOOD](https://appshunter.io/developer/1888752684) |

## What reviewers say

### AI Writing Assistant

[App page](https://appshunter.io/ios/app/ai-writing-assistant-elevate/id6742157638)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Annual | $79.99 | per year |
| 5 Premium & 50 Basic Usages | $2.99 | one-time |
| 10 Premium & 100 Basic Usages | $4.99 | one-time |


### Mental Math Worksheets

[App page](https://appshunter.io/ios/app/mental-math-worksheets/id6761864369)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Writing Assistant free?

AI Writing Assistant is free to download, with in-app purchases available.

### Is Mental Math Worksheets free?

Mental Math Worksheets is free to download, with no in-app purchases.

### Do AI Writing Assistant or Mental Math Worksheets have ads?

Neither AI Writing Assistant nor Mental Math Worksheets shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*