Let's Doit vs AFFiNE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Let's Doit
This app helps you achieve your daily or weekly objectives by keeping you focused and on track. It supports habit formation, breaking bad habits, and task completion with customizable reminders and progress tracking.
- Daily and weekly goal setting
- Habit formation and breaking
- Customizable reminders
- Progress tracking and feedback
- Multiple Doit types
- Unique notification sounds
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Let's Doit is an app to keep you focussed and on target for meeting your daily or weekly goals. Whether you are trying to change behavior, break a bad habit or start a new one, 'Let's Doit' will keep you on task and remind you when you need to complete a task. Let's Doit will track your progress and give you the feedback and encouragement to reach your goals. Let's Doit is great for those who need constant reminders to stay on track and is particularly useful for those who need to take medications multiple times a day. With Let's Doit, you can not only mark of completions as you take your meds, but also optionally notify you when it is time to take them. You can create four different kinds of Doits: • Every day Doits • Doits required on certain days of the week only • Doits required multiple times a day • Doits required multiple times a week With each Doit, you can set reminders and define a unique notification sound for each one so that when notifications arrive on your phone, you know what to do. Progress charts help keep you motivated and on track.
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/
Screenshots
Verdict
The clearest difference is review sentiment: Let's Doit at 100% against AFFiNE's 42%. Let's Doit also leads on rating (5.0 vs 4.5) and ads (none vs shown). AFFiNE's advantage is ratings volume (32 vs 2). On price, update cadence, in-app purchases and monetization model 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. Let's Doit sells 1 one-off in-app purchase and AFFiNE sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Let's Doit holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: AFFiNE has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Let's Doit's written reviews are positive against 42% of AFFiNE's.
Let's Doit ships an update every 9 days, AFFiNE every 3 weeks. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.
| Parameter | Let's Doit | AFFiNE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.5 (32 ratings) |
| Positive reviews | 100.0% of reviews — better | 42.3% of reviews |
| Number of ratings | 2 | 32 — better |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.5 |
| Further details — not scored | ||
| Size | 38 MB | 239 MB |
| Age rating | 4+ | 4+ |
| Developer | Stewart Lynch | ToEverything |
Customer experience
Let's Doit
AFFiNE
In-app purchases
Let's Doit
- Remove All Restrictions$3.99
AFFiNE
- AFFiNE Pro Monthly$7.991 Month
- AFFiNE Pro Yearly$81.001 Year
- AFFiNE AI Yearly$106.991 Year









