# AI Spell vs Professionally Writer Keyboard

The clearest difference is in-app purchases: AI Spell at none against Professionally Writer Keyboard's 2. AI Spell also leads on iOS requirement (11.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Professionally Writer Keyboard sells 2 in-app purchases, starting at $12.99 per month. AI Spell asks for nothing beyond the download.

AI Spell ships an update every 2 weeks, Professionally Writer Keyboard weekly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI Spell | Professionally Writer Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/professionally-writer-keyboard/id6468697940/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 56 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [文越 钟](https://appshunter.io/developer/1539895553) | [Professionally Inc.](https://appshunter.io/developer/1837770656) |

## What reviewers say

### AI Spell

[App page](https://appshunter.io/ios/app/ai-spell/id6446887121)

**Features:** macOS Compatibility

**In-app purchases:** none


### Professionally Writer Keyboard

[App page](https://appshunter.io/ios/app/professionally-writer-keyboard/id6468697940)

Enhance your written communication across all apps with AI-powered tone and language adjustments. Translate messages, adopt specific tones, and communicate confidently in multiple languages.

**Highlights:** Universal app integration, Customizable tones, Multilingual translation, AI-powered writing assistance, User-friendly interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.99 | per month |
| Annually | $99.99 | per year |


## Frequently asked questions

### Is AI Spell free?

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

### Is Professionally Writer Keyboard free?

Professionally Writer Keyboard is free to download, with in-app purchases available.

### Do AI Spell or Professionally Writer Keyboard have ads?

Neither AI Spell nor Professionally Writer Keyboard shows ads.

### Which is updated more often, AI Spell or Professionally Writer Keyboard?

AI Spell ships an update every 2 weeks, and Professionally Writer Keyboard weekly. Most recently, AI Spell was updated on October 7, 2026 and Professionally Writer Keyboard on October 25, 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.*