Comparison

Bookmark Write vs INK.BOOK

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

Head to head
About

Bookmark Write

This AI-powered writing assistant helps improve your documents with advanced suggestions, grammar checks, and style edits. It remembers context and offers a user-friendly interface for seamless editing and sharing across Apple devices.

Highlights
  • Advanced AI writing suggestions
  • AI memory for context
  • Grammar and style checks
  • Clarity and coherence improvements
  • Contextual understanding
  • User-friendly interface
  • Easy document sharing
Features
Read full description

Bookmark Write is an advanced OpenAI API powered AI writing assistant designed to assist with writing and editing text documents on the iPhone and iPad. Whether you are drafting an email, writing a report, creating a script, or crafting a novel, Bookmark Write offers expert advice and edits to improve the clarity, coherence, and overall quality of your writing. Advanced AI Writing Assistant: Bookmark Write leverages powerful OpenAI API AI capabilities to provide advanced AI suggestions, rewrites, and improvements to your text, ensuring your writing is polished and professional. Advanced AI Memory: Bookmark Write has advanced AI memory for remembering recent and saved memory which can be edited with Edit Memory view and natural language commands like "Remember ..." and "Forget ...". Grammar and Style Checks: Get comprehensive grammar checks and style suggestions to ensure your writing is error-free and professionally presented. Clarity and Coherence: Improve the readability of your documents with intelligent recommendations that improve both clarity and coherence. Contextual Understanding: With advanced context awareness, Bookmark Write understands the nuances of your text and provides tailored advice that fits the specific needs of your document. User-Friendly Interface: Enjoy a sleek, intuitive interface that makes writing and editing a breeze, whether you are drafting an email, report, or novel. Easy Sharing: Effortlessly share your edited documents directly from Bookmark Write using the iPhone's share feature. Share your polished text via Messages, Mail, AirDrop, and more. Bookmark Write is more than just a writing app. It is your advanced AI writing assistant equipped with cutting-edge AI capabilities. Whether you are a student, professional writer, or business executive, Bookmark Write ensures your writing is always at its best. Bookmark Write runs on the iPhone, iPad, and MacBook. Subscription Info: Subscription is auto-renewable which means that once purchased it will be auto-renewed. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Manage your Subscription and Auto-Renewal by going to your Account Settings. Terms of Service: http://bookmark-cafe.com/terms-of-service Privacy Policy: http://bookmark-cafe.com/privacy-policy

About

INK.BOOK

Features
Read full description

Write your book the way it will be read: on two facing pages, like an open book. INK.BOOK is a quiet, offline place for your stories. No account, no distractions. Your manuscript is saved automatically on your device. THE OPEN BOOK VIEW • Turn your iPad to landscape and two scenes sit side by side, like facing pages • Write on either page, and turn both pages forward or back together • On a foldable iPhone, the pages meet right at the fold, like the two halves of a real book • On iPhone, a single page keeps your focus on one scene A LIBRARY FOR YOUR MANUSCRIPTS • Every book gets its own cover card with a color you choose • Search your projects and see when each one was last edited • Add a title, author name and description to each book • Not sure where to start? Open the sample book and explore KNOW YOUR BOOK • Live word count while you write • Scenes, chapters and estimated reading time • Printed page count for the book size you pick: A5, 13.5 × 21 cm, 6 × 9 in or A4 • Words by chapter at a glance SHARE YOUR STORY • Export your book as a PDF that matches your book size • Or export it as plain text and take it anywhere MADE FOR iPHONE AND iPAD • On iPad, keep Contents, Book Details and Writing Statistics open in a sidebar • Keyboard shortcuts for moving between scenes, undo, redo and more • Light, dark or system theme • Available in English, Turkish and Spanish YOUR WORDS STAY YOURS INK.BOOK works fully offline. Your projects never leave your device unless you export them, and an automatic backup keeps your library safe.

Screenshots

Bookmark Write4 screens
INK.BOOK4 screens

Verdict

The call

The clearest difference is in-app purchases: INK.BOOK at none against Bookmark Write's 1. On price, update cadence, 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. Bookmark Write sells 1 in-app purchase, starting at $8.99 per month. INK.BOOK asks for nothing beyond the download.

UpkeepUpdate frequency

Bookmark Write ships an update every 4 days, INK.BOOK weekly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard1 real difference · 8 level
Bookmark Write versus INK.BOOK: the parameters behind the verdict, then further details
ParameterBookmark WriteINK.BOOK
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size2 MB9 MB
Age rating12+4+
DeveloperBookmark Cafe, Inc.Yahya Gonder

In-app purchases

1 purchases

Bookmark Write

Subscriptions1
  • Monthly Subscription$8.991 Month
None

INK.BOOK

No in-app purchases

Questions

Is Bookmark Write free?
Bookmark Write is free to download, with in-app purchases available.
Is INK.BOOK free?
INK.BOOK is free to download, with no in-app purchases.
Do Bookmark Write or INK.BOOK have ads?
Neither Bookmark Write nor INK.BOOK shows ads.
Which is updated more often, Bookmark Write or INK.BOOK?
Bookmark Write ships an update every 4 days, and INK.BOOK weekly. Most recently, Bookmark Write was updated on October 30, 2026 and INK.BOOK on October 29, 2026.

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