# Chess SetBlue vs AI Writing Tools

The clearest difference is in-app purchases: Chess SetBlue at none against AI Writing Tools's 1. AI Writing Tools's advantage is update cadence (every 3 months vs every 49 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Writing Tools sells 1 in-app purchase, starting at $9.99 per month. Chess SetBlue asks for nothing beyond the download.

Chess SetBlue ships an update every 49 months, AI Writing Tools every 3 months. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chess SetBlue | AI Writing Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-writing-tools/id6740817186/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 3 months** |
| Monetization | — | Freemium |
| Size | 9 MB | 57 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Amit Tulsiyani](https://appshunter.io/developer/791504794) | [Ryan Hoffman](https://appshunter.io/developer/1791750540) |

## What reviewers say

### Chess SetBlue

[App page](https://appshunter.io/ios/app/chess-setblue/id1606676651)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Writing Tools

[App page](https://appshunter.io/ios/app/ai-writing-tools/id6740817186)

Enhance your writing with AI-powered tools to proofread, rewrite, adjust tone, summarize, and extract key information. This app offers a sleek, intuitive interface optimized for iOS devices, making content creation faster and more professional.

**Highlights:** Proofread for errors, Rewrite text for clarity, Adjust writing tone, Summarize long texts, Extract key points, iOS-optimized design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Writing Tools Pro | $9.99 | per month |


## Frequently asked questions

### Is Chess SetBlue free?

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

### Is AI Writing Tools free?

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

### Do Chess SetBlue or AI Writing Tools have ads?

Neither Chess SetBlue nor AI Writing Tools shows ads.

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

Chess SetBlue ships an update every 49 months, and AI Writing Tools every 3 months. Most recently, Chess SetBlue was updated on October 27, 2026 and AI Writing Tools 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.*