# Lek vs AI Author

The clearest difference is monetization model: Lek at free with in-app purchases against AI Author's subscription. Lek also leads on iOS requirement (13.0 vs 15.6). AI Author's advantage is review sentiment (88% vs 77%) and ratings volume (270 vs 83). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Lek sells 10 in-app purchases, starting at $8.99 per month and AI Author sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Lek against 4.6 for AI Author. Both are backed by a comparable volume of ratings — 83 and 270 respectively. Written reviews are what separate them: 77% of Lek's written reviews are positive against 88% of AI Author's.

Lek ships an update every 3 weeks, AI Author every 2 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lek | AI Author |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (83 ratings)](https://appshunter.io/ios/app/lek-ai-chatbot-and-assistant/id1643403406/reviews)** | [4.6 (270 ratings)](https://appshunter.io/ios/app/ai-author-write-like-writers/id6445870532/reviews) |
| Number of ratings | 83 | **270** |
| Positive reviews | 76.9% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 149 MB | 51 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AppTech Private Limited](https://appshunter.io/developer/1501543234) | [faisal khalid](https://appshunter.io/developer/671706631) |

## What reviewers say

### Lek

[App page](https://appshunter.io/ios/app/lek-ai-chatbot-and-assistant/id1643403406)

This AI-powered writing assistant generates various types of content, from emails and essays to ad copy and lyrics. It simplifies writing tasks for professionals and students alike, offering multilingual support and an intuitive interface for quick content creation.

**Highlights:** AI-powered content generation, Email and essay writing, Ad copy and SEO meta text creation, Grammar correction and rephrasing, Multilingual support, Intuitive user interface

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Writing - Starter Monthly | $8.99 | per month |
| Pro - Monthly | $14.99 | per month |
| AI Writing - Pro Monthly | $17.99 | per month |
| Max Monthly | $24.99 | per month |
| AI Writing Max - Monthly | $29.99 | per month |
| AI Writing - Starter Yearly | $79.99 | per year |
| Pro Yearly | $119.99 | per year |
| AI Writing Pro - Yearly | $159.99 | per year |
| Max Yearly | $224.99 | per year |
| AI Writing Max - Yearly | $299.99 | per year |


### AI Author

[App page](https://appshunter.io/ios/app/ai-author-write-like-writers/id6445870532)

Transform your writing with AI by emulating the styles of over 1000 renowned authors. Easily generate books, articles, and stories, then export them as professional PDFs. Seamlessly integrate with note-taking apps like GoodNotes.

**Highlights:** Emulate 1000+ author writing styles, AI-powered book, article, and story writing, Add custom author styles, Convert text to professional PDF, Copy text to GoodNotes, Unlimited writing and conversions (premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY | $2.99 | per 7 days |
| MONTHLY | $9.99 | per month |
| YEARLY | $29.99 | per year |


## Frequently asked questions

### Is Lek free?

Lek is free to download, with in-app purchases available.

### Is AI Author free?

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

### Which has better reviews, Lek or AI Author?

Lek is rated higher. Lek averages 4.6 out of 5 from 83 ratings, while AI Author averages 4.6 from 270 ratings.

### Do Lek or AI Author have ads?

Neither Lek nor AI Author shows ads.

### Which is updated more often, Lek or AI Author?

Lek ships an update every 3 weeks, and AI Author every 2 weeks. Most recently, Lek was updated on October 30, 2026 and AI Author on October 27, 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.*