# AI Writing Tools vs CAUMA

The clearest difference is in-app purchases: CAUMA at none against AI Writing Tools's 2. CAUMA also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI Writing Tools sells 2 in-app purchases, starting at $4.99 per 7 days. CAUMA asks for nothing beyond the download.

AI Writing Tools ships an update every 9 days, CAUMA every 6 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AI Writing Tools | CAUMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (35 ratings)](https://appshunter.io/ios/app/ai-writing-tools-clevertext/id6455428861/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 55 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mychaylo gerus-loukiachtchenko](https://appshunter.io/developer/624290140) | [Majid Alsaadi](https://appshunter.io/developer/1890746713) |

## What reviewers say

### AI Writing Tools

[App page](https://appshunter.io/ios/app/ai-writing-tools-clevertext/id6455428861)

Enhance your mobile communication with an AI-powered keyboard. This tool helps you write better messages, emails, and social replies. It also offers grammar correction, translation, and a built-in AI assistant for questions and productivity.

**Highlights:** AI-powered keyboard extension, Grammar correction, Message translation, AI assistant for questions, Email writing presets, Customizable prompts

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access - Weekly | $4.99 | per 7 days |
| Unlimited Access - Yearly | $40.00 | per year |


### CAUMA

[App page](https://appshunter.io/ios/app/cauma/id6761666985)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Writing Tools free?

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

### Is CAUMA free?

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

### Do AI Writing Tools or CAUMA have ads?

AI Writing Tools shows ads; CAUMA does not.

### Which is updated more often, AI Writing Tools or CAUMA?

AI Writing Tools ships an update every 9 days, and CAUMA every 6 days. Most recently, AI Writing Tools was updated on October 24, 2026 and CAUMA on October 10, 2026.

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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.*