Comparison

GrainBook vs Dotway

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

Head to head
About

GrainBook

Features
Read full description

Turn every video, podcast, newsletter, and article you follow into a searchable AI knowledge feed. GrainBook brings your subscriptions together, summarizes new content, and lets you ask questions grounded in the sources you trust. Spend less time scrolling and keep more of what matters. Join 3,000+ active readers who use GrainBook to learn from the internet without drowning in it. ONE FEED FOR EVERYTHING YOU FOLLOW • Follow or save content from YouTube, podcasts, Bilibili, X/Twitter, Reddit, RSS, newsletters, ebooks, and web pages • See new releases in one calm, personalized feed • Discover creators worth following across topics you care about AI SUMMARIES THAT SAVE TIME • Turn long videos, podcast episodes, and articles into clear summaries • Choose the depth you need—from a quick take to a deeper read or transcript • Start your day with a digest of unread updates from yesterday ASK YOUR KNOWLEDGE • Ask questions across your subscriptions, notes, collections, and saved content • Use @ to focus GrainBook AI on a creator, source, collection, note, or individual item • Get answers grounded in your content, with citations that open the original source • Ask AI while reading, then continue the conversation in Chat SAVE WHAT MATTERS • Save important insights and organize them with collections and tags • Search your library and revisit your reading history • Keep every original source one tap away HOW IT WORKS 1. Subscribe to a source or save a link 2. GrainBook fetches, transcribes, and summarizes new content 3. Read the essentials, ask follow-up questions, and save what matters Start free and turn information overload into a knowledge habit. GrainBook offers optional auto-renewing subscriptions. Payment is charged to your Apple Account at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms: https://grainbook.app/terms Privacy: https://grainbook.app/privacy

About

Dotway

A personal space to save and organize your favorite web pages, photos, videos, and places. Easily find saved content with tags and search, and sync across devices with iCloud.

Highlights
  • Save links, text, and media
  • Organize inspiration on a canvas
  • Mark and record places to visit
  • Search saved content by text and tags
  • iCloud sync across devices
  • Apple Watch integration for saved places
Features
Read full description

Keep your favorite web pages, photos, videos, and places together. Dotway is your personal space for things worth saving. Save content using the share sheet, import a link, or find the original post from a screenshot. Organize it with tags and personal notes, then find it again with search. • Save your favorites: Keep links, text, and media in one place. • Explore your ideas: Browse photos and arrange inspiration on a canvas. • Make it happen: Mark places to visit and things to try, then keep a record when you do them. • Find it again: Search saved titles, text, tags, and recognized text. • Sync with iCloud: Sync supported data across devices using the same iCloud account. • Apple Watch: View saved places and check in from your wrist. No Dotway account is required. AI screenshot recognition and content analysis use DeepSeek through a hosted service. Relevant screenshots or content are sent to external services, and you do not need to provide your own API key. Saving and browsing content do not require AI. Some source platforms may require sign-in. Content retrieval depends on the original website's availability and access rules. Find the privacy policy under Permissions & Privacy in Settings. Visit the support page for help and contact information.

Screenshots

GrainBook4 screens
Dotway4 screens

Verdict

The call

The clearest difference is in-app purchases: Dotway at none against GrainBook's 2. Dotway also leads on update cadence (every 5 days vs every 2 weeks) and device support (4 vs 2). GrainBook's advantage is iOS requirement (16.4 vs 18.0). On price and ads 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. GrainBook sells 2 in-app purchases, starting at $4.99 per month. Dotway asks for nothing beyond the download.

UpkeepUpdate frequency

GrainBook ships an update every 2 weeks, Dotway every 5 days. The most recent releases landed on October 12, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 4 level
GrainBook versus Dotway: the parameters behind the verdict, then further details
ParameterGrainBookDotway
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS16.4 — better18.0
Further details — not scored
Size155 MB45 MB
Age rating17+17+
DeveloperYuan LongYou Tu

In-app purchases

2 purchases

GrainBook

Subscriptions2
  • Grainbook Go (1-Month)14 Days trial$4.991 Month
  • Grainbook Go (12-Months)14 Days trial$44.991 Year
None

Dotway

No in-app purchases

Questions

Is GrainBook free?
GrainBook is free to download, with in-app purchases available.
Is Dotway free?
Dotway is free to download, with no in-app purchases.
Do GrainBook or Dotway have ads?
Neither GrainBook nor Dotway shows ads.
Which is updated more often, GrainBook or Dotway?
GrainBook ships an update every 2 weeks, and Dotway every 5 days. Most recently, GrainBook was updated on October 12, 2026 and Dotway on October 31, 2026.

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