Comparison

Write A Book vs RelatedWorks

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

Head to head
About

Write A Book

This app helps writers track their word count, set goals, and build consistent writing habits. It offers a focus timer and data visualizations to motivate progress, with an optional subscription for advanced features like home screen widgets and unlimited projects.

Highlights
  • Word count tracking
  • Writing focus timer
  • Habit tracker
  • Goal setting
  • Data visualizations
  • Unlimited projects (Pro)
Features
Read full description

Inkrun is free to download and offers an optional Inkrun Pro subscription for premium features. Turn your writing sessions into steady progress. Inkrun keeps the workflow simple—track word count, set goals and deadlines, focus with a timer, and build a daily writing habit. Whether you’re drafting a novel, screenwriting, journaling, or sprinting for NaNoWriMo, Inkrun helps you show up and ship pages. Free Features • Word Count Tracker: Log daily words and watch your streak grow. • Writing Focus Timer: Stay on task with a built-in focus/pomodoro timer. • Habit Tracker: Build consistency with streaks and gentle nudges. • Goal Setting: Set targets and deadlines for each project. • Data Visualizations: See trends for word count and writing time. • Daily Quotes: Get inspired by artists & writers every day. Pro Features (Inkrun Pro) • Home Screen Writing Habit Widget. • Edit Past Days: Fix missed logs and keep your history accurate. • Unlimited Projects: Organize drafts, chapters, and story ideas without limits. • iCloud Backup & Sync: Secure, private syncing across your devices. Why writers love Inkrun • Clear, motivating dashboards for word count and time. • A distraction-free flow that supports creative momentum. • Great for authors, screenwriters, and journalers aiming at concrete goals. — The Inkrun Pro subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account may be charged up to 24 hours prior to renewal. You can manage or cancel anytime via your Apple ID settings. You have the right to withdraw within 14 days of purchase. By subscribing, you accept our Terms of Use and Privacy Policy. Terms of Service https://www.otterridgesoftware.com/terms-of-service

About

RelatedWorks

Features
Read full description

RelatedWorks is a native macOS and iOS/iPadOS app built for Computer Science researchers. It helps you manage the papers you read, annotate them with cross-referenced notes, and automatically draft the Related Works section of your next paper. Features * Project-based workspaces — one project per paper you're writing * Import PDFs with AI-powered metadata extraction (macOS only) * PDF Inbox via Share Extension — send PDFs from Safari or Files into a synced Inbox, then bulk import captured papers on macOS * Search DBLP and arXiv to fetch bibliographic data automatically (macOS only) * Semantic IDs — give each paper a short memorable tag like @Transformer or @BERT * Cross-reference annotations — link papers using @mentions in your notes * Citation Graph — compare @mentions, in-project references, and shared outside references for each project (macOS only) * Generate a streaming LaTeX-ready Related Works draft with one click (macOS only) * Per-project generation prompts with presets for Survey, Research Paper, Tech Report, or Custom (macOS only) * Export BibTeX entries fetched from DBLP or auto-generated (macOS only) * iCloud Drive sync — keep your library in sync across Mac and iPhone/iPad * Export, import, and open projects from Finder as .relatedworks files (macOS); import projects on iPhone and iPad * Supports Ollama and Google Gemini (macOS only) * iPhone and iPad companion app — browse papers, review notes, and make lightweight edits on the go * Automation and linking support — relatedworks:// deep links, read-only AppleScript, and Hookmark integration On iPhone and iPad, RelatedWorks is designed primarily as a companion viewer and lightweight editor for your research library. The iOS/iPadOS app does not require or rely on any AI backend; instead, it syncs your library seamlessly from the macOS version via iCloud. You can comfortably browse papers, review notes, and refine annotations on the go, making it easy to continue working on your literature and prepare for writing wherever you are. Any annotations you edit on iPhone or iPad automatically sync back to your Mac, providing a smooth “go-and-work” experience for paper reading and writing.

Screenshots

Write A Book4 screens
RelatedWorks4 screens

Verdict

The call

The clearest difference is in-app purchases: RelatedWorks at none against Write A Book's 3. 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. Write A Book sells 3 in-app purchases, starting at $3.99 per month. RelatedWorks asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 8 level
Write A Book versus RelatedWorks: the parameters behind the verdict, then further details
ParameterWrite A BookRelatedWorks
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 daysEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS26.126.0 — better
Further details — not scored
Size17 MB9 MB
Age rating4+4+
DeveloperOtter Ridge Software, LLCJunxue ZHANG

In-app purchases

3 purchases

Write A Book

Subscriptions2
  • Inkrun Pro Monthly$3.991 Month
  • Inkrun Pro Annual$19.991 Year
One-time1
  • Inkrun Pro Lifetime$29.99
None

RelatedWorks

No in-app purchases

Questions

Is Write A Book free?
Write A Book is free to download, with in-app purchases available.
Is RelatedWorks free?
RelatedWorks is free to download, with no in-app purchases.
Do Write A Book or RelatedWorks have ads?
Neither Write A Book nor RelatedWorks shows ads.
Which is updated more often, Write A Book or RelatedWorks?
Write A Book ships an update every 5 days, and RelatedWorks every 5 days. Most recently, Write A Book was updated on October 24, 2026 and RelatedWorks on October 3, 2026.

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