Comparison

Bookmark Write vs GrayCat Markdown

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

Head to head
About

Bookmark Write

Enhance your writing with an AI-powered assistant that offers advanced suggestions, grammar checks, and style improvements. Remember context and share your polished documents effortlessly across devices.

Highlights
  • AI writing suggestions
  • Grammar and style checks
  • Advanced AI memory
  • 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

GrayCat Markdown

Features
Read full description

GrayCat Markdown is now available on iPhone and iPad. Bring the Markdown files you saved from the Mac app into iCloud, then open, edit, preview, and prepare them for publishing on the go. Core features • Open iCloud documents: shares the same iCloud.com.graycat.stickymd Documents container with the Mac app. • Choose a writing folder: authorize your own iCloud Drive folder in Files, such as a personal writing folder. • Mobile Markdown toolbar: headings, bold, italic, quotes, lists, links, and images are easy to insert. • Preview four output forms directly: Standard, Zhihu, Toutiao, and WeChat Official Account styles live inside Preview. • Keep image assets beside the document: inserted photos or image files are saved into the matching .assets folder and referenced with relative Markdown paths. • Search titles, paths, and document body text. • Publish readiness checks: review word count, headings, images, links, and code fences before copying. • Recent documents for quick return. Sync model GrayCat Markdown uses iCloud Documents and local Markdown files. It does not use a third-party cloud service or upload your content to the developer. After saving from the Mac app to iCloud, refresh the iOS document list or reload the active document to read the latest content. For a custom folder, select and authorize that folder on iOS first. Privacy • No app account required • No analytics collection • No ads or tracking SDKs • Documents stay in the local or iCloud location you choose

Screenshots

Bookmark Write4 screens
GrayCat Markdown4 screens

Verdict

The call

The clearest difference is in-app purchases: GrayCat Markdown at none against Bookmark Write's 1. Bookmark Write's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads, 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. Bookmark Write sells 1 in-app purchase, starting at $8.99 per month. GrayCat Markdown asks for nothing beyond the download.

UpkeepUpdate frequency

Bookmark Write ships an update every 4 days, GrayCat Markdown every 5 weeks. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 7 level
Bookmark Write versus GrayCat Markdown: the parameters behind the verdict, then further details
ParameterBookmark WriteGrayCat Markdown
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.617.0 — better
Further details — not scored
Size2 MB5 MB
Age rating12+4+
DeveloperBookmark Cafe, Inc.泳涛 茅

In-app purchases

1 purchases

Bookmark Write

Subscriptions1
  • Monthly Subscription$8.991 Month
None

GrayCat Markdown

No in-app purchases

Questions

Is Bookmark Write free?
Bookmark Write is free to download, with in-app purchases available.
Is GrayCat Markdown free?
GrayCat Markdown is free to download, with no in-app purchases.
Do Bookmark Write or GrayCat Markdown have ads?
Neither Bookmark Write nor GrayCat Markdown shows ads.
Which is updated more often, Bookmark Write or GrayCat Markdown?
Bookmark Write ships an update every 4 days, and GrayCat Markdown every 5 weeks. Most recently, Bookmark Write was updated on September 30, 2026 and GrayCat Markdown on September 25, 2026.

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