AFFiNE vs Lettuce Know
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AFFiNE
This app combines an infinite whiteboard with notes, documents, and tasks, enhanced by AI. Effortlessly convert visual ideas into text and manage all your projects in one unified workspace. It's designed for visual thinkers and teams to streamline workflows and organize information effectively.
- Infinite whiteboard for visual brainstorming
- Convert sketches to organized notes/documents
- All-in-one project, task, and document management
- AI assistance for writing, summarizing, and answering
- Real-time collaboration on docs and whiteboards
- Cross-device synchronization
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AFFiNE is an open-source, local-first workspace for notes, docs, whiteboards, tasks, knowledge bases, Markdown, and AI. Built in public and trusted by a global open-source community with around 70K GitHub stars and more than 7 million downloads, AFFiNE gives you one place to write, draw, plan, organize knowledge, and keep control of your work. Whether you're capturing personal ideas, organizing class notes, planning a project with a team, building a second brain, or mapping a complex workflow, AFFiNE helps you move from scattered thoughts to structured work without switching between separate note, whiteboard, and task apps. WHY AFFiNE? OPEN-SOURCE AND LOCAL-FIRST AFFiNE started as an open-source project and continues to focus on transparent, user-owned knowledge work. - Work with a product built around openness and data control - Use local-first workflows for personal knowledge and project planning - Choose AFFiNE Cloud or self-hosted workflows for your workspace - Keep Markdown and portability at the center of your writing system NOTES & DOCS Write everything from quick notes to long-form documents. - Capture ideas, journals, meeting notes, class notes, and project plans - Structure information with flexible blocks and connected pages - Use Markdown for clear, portable writing - Turn rough thoughts into organized documents with AI WHITEBOARDS & VISUAL THINKING Switch from structured documents to an infinite canvas whenever ideas need space. - Create mind maps, diagrams, visual notes, and brainstorming boards - Plan product ideas, research flows, study maps, or team workflows - Connect visual thinking with written notes instead of keeping them in separate tools TASKS & PROJECTS Bring planning and execution into the same workspace. - Track to-dos, project notes, decisions, and next steps - Keep tasks close to the documents and whiteboards that explain the work - Organize personal workflows, student projects, creator work, and team planning AI FOR KNOWLEDGE WORK Use AI to help you write, summarize, and structure ideas. - Draft notes and documents faster - Summarize messy information into clearer outlines - Turn brainstorming into structured next steps - Use AI inside the workspace where your context already lives FOR PERSONAL USE AFFiNE works for notes, journals, study planning, research, reading lists, personal knowledge management, and second-brain workflows. FOR TEAMS AND SELF-HOSTED WORKFLOWS Use AFFiNE for shared project knowledge, planning, docs, visual collaboration, and self-hosted workspace needs. SYNC ACROSS DEVICES Keep working across iPhone, iPad, desktop, and web. Start with a thought on mobile, expand it on a canvas, and turn it into organized knowledge when you're back at your desk. AFFiNE is for people who want the flexibility of documents, the freedom of a whiteboard, the structure of tasks, and the trust of open-source software in one workspace. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Lettuce Know
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Lettuce Know sorts your shopping list right on your phone. Add an item, and Apple Intelligence figures out which aisle it belongs in. Milk goes in Dairy. Apples land in Fruits. No tapping through menus, no waiting for a server to think. Built for how you actually shop A list that sorts itself. Smart Sort drops every item into the right aisle as you type. Works even when your signal dies. Smart Sort runs on your phone, so it keeps working when you're on the go and don't have reception. Add items, sort them, check them off — no internet needed. Shared with your household. Invite your partner, your roommates, your family. One list, everyone in real time. What else you can do • Set up multiple stores, each with its own aisle layout • Rename and reorder aisles to match how you actually shop • Mix and match — your household members can each have their own stores set up the way they like Device requirements Lettuce Know requires an Apple Intelligence-capable device: • iPhone 15 Pro or later • iPad with M1 chip or later • iPad mini with A17 Pro Apple Intelligence must be turned on in Settings. What's coming Smart Sort is the first of several features we're building, all powered by Apple Intelligence on your device. Privacy policy: https://gist.github.com/robdodson/087a5f48f82512108dde601676a5efce
Screenshots
Verdict
The clearest difference is in-app purchases: Lettuce Know at none against AFFiNE's 3. Lettuce Know also leads on ads (none vs shown). AFFiNE's advantage is iOS requirement (16.5 vs 26.2). On price 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
Both are free to download. AFFiNE sells 3 in-app purchases, starting at $7.99 per month. Lettuce Know asks for nothing beyond the download.
| Parameter | AFFiNE | Lettuce Know |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (36 ratings) — better | — |
| Positive reviews | 42.3% of reviews | — |
| Number of ratings | 36 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.5 — better | 26.2 |
| Further details — not scored | ||
| Size | 239 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | ToEverything | Rob Dodson |
In-app purchases
AFFiNE
- AFFiNE Pro Monthly$7.991 Month
- AFFiNE Pro Yearly$81.001 Year
- AFFiNE AI Yearly$106.991 Year
Lettuce Know
No in-app purchases









