Comparison

AI Author vs Book Creator

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

Head to head
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

About

Book Creator

This AI-powered writing assistant helps with all stages of your writing process. It can generate content, answer questions, and provide recommendations across a wide range of topics. A subscription is required to access its full capabilities.

Highlights
  • AI-powered writing engine
  • Assistance in every writing step
  • Handles diverse input topics
  • Answers questions and provides advice
  • Generates recipes to scientific articles
Features
Read full description

Writer's AI is a deeply powerful artificial intelligence writing engine. It offers a invaluable tools and processes to fulfill your needs. You can get assistance in every step of your writing. Powered by state-of-the-art artificial intelligence chat engines. This revolutionary app can handle any input you give to it. This can range from cooking recipes to a full fledged article about advanced science topics. Use the power of AI to handle your everyday tasks, ask questions, take recommendations and advices and more... Subscription service is required to use the app. Payment models for Writer's AI Subscription • Writer's AI Weekly: $2.99 per month, • Writer's AI Annually: $34.99 per year • Payment will be charged to iTunes Account at confirmation of purchase. • Account will be charged for renewal within 24-hours prior to the end of the current subscription period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication. Terms of Use: https://hiappsco.wordpress.com/2022/05/11/procam-terms-of-use/ Privacy Policy: https://hiappsco.wordpress.com/2022/05/11/procam-privacy-policy%ef%bf%bc/

Screenshots

AI Author4 screens
Book Creator4 screens

Verdict

The call

The clearest difference is review sentiment: AI Author at 88% against Book Creator's 0%. AI Author also leads on rating (4.6 vs 4.0) and update cadence (every 2 weeks vs every 5 weeks). Book Creator's advantage is monetization model (free with in-app purchases vs subscription). On price, ads and in-app purchases 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. AI Author sells 3 in-app purchases, starting at $2.99 per 7 days and Book Creator sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AI Author holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: AI Author has 268 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 88% of AI Author's written reviews are positive against 0% of Book Creator's.

UpkeepUpdate frequency

AI Author ships an update every 2 weeks, Book Creator every 5 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard7 real differences · 3 level
AI Author versus Book Creator: the parameters behind the verdict, then further details
ParameterAI AuthorBook Creator
PriceFreeFree
Rating4.6 (268 ratings) — better4.0 (27 ratings)
Positive reviews87.5% of reviews — better0.0% of reviews
Number of ratings268 — better27
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.2
Further details — not scored
Size51 MB57 MB
Age rating4+9+
Developerfaisal khalidKaan Yildiz

Customer experience

AI Author

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

Book Creator

All ratings27 ratings
Positive70.4%
Neutral7.4%
Negative22.2%
Written reviews8 reviews
Positive0.0%
Neutral25.0%
Negative75.0%

In-app purchases

3 purchases

AI Author

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

Book Creator

Subscriptions4
  • Writer's AI Weekly$4.997 Days
  • Writer's AI Weekly3 Days trial$7.997 Days
  • Writer's AI Annually$39.991 Year
Show 1 more
  • Writer's AI Annually3 Days trial$44.991 Year
One-time1
  • Writer's AI Lifetime$99.99

Questions

Is AI Author free?
AI Author is free to download, with in-app purchases available.
Is Book Creator free?
Book Creator is free to download, with in-app purchases available.
Which has better reviews, AI Author or Book Creator?
AI Author is rated higher. AI Author averages 4.6 out of 5 from 268 ratings, while Book Creator averages 4.0 from 27 ratings.
Do AI Author or Book Creator have ads?
Neither AI Author nor Book Creator shows ads.
Which is updated more often, AI Author or Book Creator?
AI Author ships an update every 2 weeks, and Book Creator every 5 weeks. Most recently, AI Author was updated on September 22, 2026 and Book Creator on September 21, 2026.

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