Comparison

BlackBox 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

BlackBox

A simple app for collecting and organizing user-generated text snippets, like fortunes or insightful quotes. Users can easily add their own entries with a swipe gesture to build a personal collection of interesting text.

Highlights
  • Collect user-generated text
  • Add entries with swipe gesture
  • Organize text snippets
  • Store fortunes and quotes
Features
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User generated text. Swipe up to add an entry! I've always liked keeping fortunes in my phone case. BlackBox contains some of these fortunes, along with other obscure, insightful, interesting text. Swipe up to add your own entry to the collection!

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

BlackBox2 screens
AI Author4 screens

Verdict

The call

The clearest difference is in-app purchases: BlackBox at none against AI Author's 3. BlackBox also leads on review sentiment (100% vs 88%). AI Author's advantage is update cadence (every 2 weeks vs every 9 months) and ratings volume (268 vs 9). On price, rating, ads and device support 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. BlackBox asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for BlackBox against 4.6 for AI Author. That said, the two scores are not equally well evidenced: AI Author has 268 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 100% of BlackBox's written reviews are positive against 88% of AI Author's.

UpkeepUpdate frequency

BlackBox ships an update every 9 months, AI Author every 2 weeks. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
BlackBox versus AI Author: the parameters behind the verdict, then further details
ParameterBlackBoxAI Author
PriceFreeFree
Rating4.6 (9 ratings)4.6 (268 ratings) — better
Positive reviews100.0% of reviews — better87.5% of reviews
Number of ratings9268 — better
Update frequencyEvery 9 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size4 MB51 MB
Age rating4+4+
DeveloperBrian Daneshgarfaisal khalid

Customer experience

BlackBox

All ratings9 ratings
Positive77.8%
Neutral22.2%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AI Author

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

In-app purchases

None

BlackBox

No in-app purchases

3 purchases

AI Author

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

Questions

Is BlackBox free?
BlackBox is free to download, with no in-app purchases.
Is AI Author free?
AI Author is free to download, with in-app purchases available.
Which has better reviews, BlackBox or AI Author?
AI Author is rated higher. BlackBox averages 4.6 out of 5 from 9 ratings, while AI Author averages 4.6 from 268 ratings.
Do BlackBox or AI Author have ads?
Neither BlackBox nor AI Author shows ads.
Which is updated more often, BlackBox or AI Author?
BlackBox ships an update every 9 months, and AI Author every 2 weeks. Most recently, BlackBox was updated on September 16, 2026 and AI Author on September 22, 2026.

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