Comparison

Book Creator vs SlashDiablo

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

Head to head
About

Book Creator

This AI-powered writing assistant helps you create novels, scripts, and poems. It analyzes your ideas to generate personalized stories across various genres. Experiment with prompts or let the AI lead to craft unique literary works.

Highlights
  • AI novel and script generation
  • Personalized story creation
  • Supports multiple genres and formats
  • Prompt experimentation
  • In-app story builder
Features
Read full description

Write & Publish Your Book Today! Author AI is the ultimate book writing app — your AI author and story builder for creating novels, scripts, poems, and more. Whether you're making a book from scratch or looking for an AI writer to supercharge your creative writing, Author AI delivers personalized stories tailored exactly to you. Our advanced AI book writing technology analyzes your ideas and builds fully developed stories, novels, and scripts in moments. From writing a book to poem writing, from story writing app features to full novel AI generation — Author AI covers every genre and format. Each story is unique, so making a book has never been this exciting. With an ever-growing library of themes and genres, your AI story writer never runs out of inspiration. Write your own prompts, experiment with genres, or let our story builder take the lead — the result is always a one-of-a-kind creation. Whether you're working on a novel, a screenplay, or short stories, Author AI is the book writing app that makes your imagination real. Download the #1 AI author app today and start writing! In-App Purchase Author AI is a free download, completely risk-free, before purchasing the service. The first story is completely free — no payment required to get started. If you choose to subscribe, you will be charged a weekly, monthly, or yearly price based on your country and the subscription you select. Access to creating more than one story requires a subscription. Community stories are always free to view. Pricing is always shown in the app before you complete any purchase. Payment will be charged to your Apple ID Account at confirmation of purchase. Your subscription renews automatically at the end of every billing period unless turned off at least 24 hours before the end of the current period. You can manage or cancel auto-renewal at any time in your Apple ID Account Settings. Any unused portion of a free trial will be forfeited when a subscription is purchased. Terms of Service: https://www.authoraiapp.com/terms-conditions Privacy Policy: https://www.authoraiapp.com/privacy-policy

About

SlashDiablo

Stay connected with the SlashDiablo community, a Diablo II private server. Chat with players, view character stats, track your progress on the ladder, and monitor your item collection. This app keeps you informed about server status and community activity.

Highlights
  • Real-time player chat
  • Character stat lookup
  • Ladder rankings
  • Holy Grail item tracker
  • Server status updates
  • Community stats
Features
Read full description

SlashDiablo Companion is the essential mobile app for the SlashDiablo community - a beloved, vanilla-like Diablo II private server that's been running for over a decade. STAY CONNECTED • Chat with fellow players in real-time using your SlashDiablo account • See who's online and never miss a trade or group opportunity • Get server status updates and community stats at a glance ARMORY • Look up any character on the server • View detailed character stats, equipped items, and builds • Track your own characters across all your accounts LADDER RANKINGS • Browse the current ladder standings • Filter by class, game mode (Softcore/Hardcore), and ladder type • Track your progress against the competition HOLY GRAIL TRACKER • Track your progress toward collecting every unique and set item • Monitor multiple accounts and characters • See your completion percentage and what items you still need COMMUNITY STATS • View live server statistics • See total accounts, characters, and active players • Check Discord community activity PRIVACY FIRST • Your account credentials are stored securely on your device only • No data is collected or shared with third parties • Full control to delete all your data at any time Whether you're a veteran Slash player or just getting started, this companion app keeps you connected to the community wherever you go. SlashDiablo is a free-to-play, vanilla-style Diablo II private server focused on fair play and community. This app is made with love by the community, for the community. Note: This app requires a SlashDiablo account. Visit slashdiablo.net to register and join the adventure!

Screenshots

Book Creator4 screens
SlashDiablo4 screens

Verdict

The call

The clearest difference is review sentiment: SlashDiablo at 100% against Book Creator's 44%. SlashDiablo also leads on in-app purchases (none vs 10) and ads (none vs shown). Book Creator's advantage is ratings volume (3.9K vs 1). On price, update cadence, device support and iOS requirement 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. Book Creator sells 10 in-app purchases, starting at $4.99 per 7 days. SlashDiablo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SlashDiablo holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Book Creator has 3.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of Book Creator's written reviews are positive against 100% of SlashDiablo's.

UpkeepUpdate frequency

Book Creator ships an update every 4 days, SlashDiablo every 5 days. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Book Creator versus SlashDiablo: the parameters behind the verdict, then further details
ParameterBook CreatorSlashDiablo
PriceFreeFree
Rating4.5 (3.9K ratings)5.0 (1 ratings) — better
Positive reviews44.1% of reviews100.0% of reviews — better
Number of ratings3.9K — better1
Update frequencyEvery 4 days — betterEvery 5 days
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size186 MB31 MB
Age rating17+12+
DeveloperMurphy BrantleySean Woodliffe

Customer experience

Book Creator

All ratings3,887 ratings
Positive87.7%
Neutral4.3%
Negative8.0%
Written reviews297 reviews
Positive44.1%
Neutral14.1%
Negative41.8%

SlashDiablo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Book Creator

Reported bugs

4 issues
  • Repeated or unfinished chapters
  • Inability to edit or update existing stories
  • Frequent loading and error issues
  • Inconsistent character and plot details

Requested features

5 requests
  • Allow connecting stories as sequels
  • Expand character limit for more detailed descriptions
  • Implement a chapter rewrite or regeneration feature
  • Provide more free credits or a way to earn them
  • Add an option to disable the artwork generation

SlashDiablo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Book Creator

Subscriptions7
  • Unlimited Stories Weekly$4.997 Days
  • Unlimited Stories$4.997 Days
  • Unlimited Stories7 Days trial$10.007 Days
Show 4 more
  • Unlimited Stories Monthly$14.991 Month
  • Unlimited Stories$19.991 Month
  • Unlimited Stories$59.991 Year
  • Unlimited Stories Yearly7 Days trial$79.991 Year
One-time3
  • Remove Ads$2.99
  • Story Credit Pack$2.99
  • Story Credit Pack$7.99
None

SlashDiablo

No in-app purchases

Questions

Is Book Creator free?
Book Creator is free to download, with in-app purchases available.
Is SlashDiablo free?
SlashDiablo is free to download, with no in-app purchases.
Which has better reviews, Book Creator or SlashDiablo?
SlashDiablo is rated higher. Book Creator averages 4.5 out of 5 from 3.9K ratings, while SlashDiablo averages 5.0 from 1 ratings.
Do Book Creator or SlashDiablo have ads?
Book Creator shows ads; SlashDiablo does not.
Which is updated more often, Book Creator or SlashDiablo?
Book Creator ships an update every 4 days, and SlashDiablo every 5 days. Most recently, Book Creator was updated on November 12, 2026 and SlashDiablo on October 30, 2026.

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