Comparison

Lek vs AI Author

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lek

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
Read full description

Lek ai is a writing assistant that writes content for you with artificail intelligence. With its robust features it can write almost anything for you from writing emails to writing lyrics, from writing SEO meta data to writing ad copies, blog sections, product descriptions and the list goes on. Content writers, authors, developers, students, entrepreneurs, artists, and anyone who writes can benefit from using this app to simplify and streamline their daily writing tasks. What's more, lek.ai is accessible to everyone in the world, since it can write in any language and is available in all regions. The user interface is easy-to-use, allowing users to generate high quality, useful, and effective content with just a few clicks. All you have to do is select a use case, enter some input, and hit "generate" to get the content you need. Here is the list of all the features of lek.ai: * Generate ideas for copywriting on various platforms (Twitter, Facebook, YouTube) * Create effective and relevant Google Ads * Stand out with unique Facebook Ads * Make YouTube videos more clickable with catchy titles * Generate YouTube video ideas * Optimize YouTube tags for more views * Improve YouTube descriptions for more engagement * Write SEO-friendly meta texts for websites or blog posts * Fix grammar mistakes and rephrase sentences for impact * Shorten or lengthen paragraphs for a better reading experience * Create outlines for copywriting * Write attention-grabbing headlines for Amazon Ads * Create SEO-friendly and eye-catching titles for Amazon products * Write bullet points that highlight main features of Amazon products * Write persuasive and informative product descriptions for Amazon products * Create a catchy tagline for your business * Organize to-do tasks * Find the best candidates by creating an effective job ad * Raise thought-provoking questions with Lek.ai. * Optimize the app for ASO * Write any formal or informal Emails * Write Emails for Promotion of your service or product * Write Sales Email * Write Welcome Email to your customers or clients * Write lyrics for any topic * Complete any lyrics [:mav: 3.0.3]

About

AI Author

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
Read full description

Whether you're interested in book writing, article writing, content writing, story writing, or simply looking to add a new dimension to your writing using the power of AI, this app is the perfect tool. Looking to write like your favorite writers, or even just looking to add a new dimension to your writing? Look no further than our revolutionary new writing app! With a database of over 1000 renowned writers to choose from, you can craft written works that sound like they were penned by literary legends. And for even greater flexibility, you can add your own book writer to the app's database, making the possibilities truly endless. Using the app is incredibly easy. Simply input your text, select your desired book writer from the list, and let the app work its magic. Our expert algorithms analyze the selected book authors writing style, grammar, and tone, and apply them seamlessly to your text. The end result is a beautifully crafted piece of writing that reads as if it were written by the book writer themselves. But that's not all. The app also allows you to convert your newly written text into a professional-looking PDF document that can be easily shared with others. This feature is especially useful for those looking to share their work with colleagues, clients, or even potential publishers. With just a few clicks, your work can be transformed into a stunning PDF that is sure to impress. And for those who demand the ultimate in flexibility, the premium version of the app gives you unlimited access to the book writer database and unlimited conversions. This means you can write as much as you like, in any book writer's style, and share your work with anyone you choose. Plus, with our newest feature, you can now copy text to GoodNotes with ease. Whether you're using GoodNotes for book writing, article writing, content writing, or story writing, our app seamlessly integrates with the popular note-taking app. Simply select your desired text and copy it to GoodNotes. So why wait? Download our app today and start writing like the masters. PRICING AND TERMS "Email Writer Pro" offers a subscription for $3.99 USD per week. These prices are for customers in the United States. Pricing in other countries may vary and actual charges may be converted to your local currency depending on your country of residence. Payment will be charged to your iTunes account at confirmation of purchase. Terms of Service: https://github.com/trendyapptemplates/EmailGPT/raw/main/termsOfUse.html Privacy Policy: https://github.com/trendyapptemplates/EmailGPT/raw/main/privacyPolicy.html

Screenshots

Lek4 screens
AI Author4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Lek versus AI Author: the parameters behind the verdict, then further details
ParameterLekAI Author
PriceFreeFree
Rating4.6 (83 ratings) — better4.6 (270 ratings)
Positive reviews76.9% of reviews87.5% of reviews — better
Number of ratings83270 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size149 MB51 MB
Age rating12+4+
DeveloperAppTech Private Limitedfaisal khalid

Customer experience

Lek

All ratings83 ratings
Positive92.8%
Neutral2.4%
Negative4.8%
Written reviews13 reviews
Positive76.9%
Neutral0.0%
Negative23.1%

AI Author

All ratings268 ratings
Positive89.2%
Neutral3.0%
Negative7.8%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

10 purchases

Lek

Subscriptions10
  • AI Writing - Starter Monthly$8.991 Month
  • Pro - Monthly$14.991 Month
  • AI Writing - Pro Monthly$17.991 Month
Show 7 more
  • Max Monthly$24.991 Month
  • AI Writing Max - Monthly$29.991 Month
  • AI Writing - Starter Yearly$79.991 Year
  • Pro Yearly$119.991 Year
  • AI Writing Pro - Yearly$159.991 Year
  • Max Yearly$224.991 Year
  • AI Writing Max - Yearly$299.991 Year
3 purchases

AI Author

Subscriptions3
  • WEEKLY3 Days trial$2.997 Days
  • MONTHLY$9.991 Month
  • YEARLY3 Days trial$29.991 Year

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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