Comparison

SiYuan vs AppFlowy

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

Head to head
About

SiYuan

A privacy-focused personal knowledge management system that allows offline use and encrypted data synchronization. It combines blocks, outlines, and bidirectional links to help users organize and refine their thoughts.

Highlights
  • Privacy-first design
  • Offline data storage
  • End-to-end encrypted sync
  • Block-based organization
  • Outline structuring
  • Bidirectional linking
Features
Read full description

SiYuan is a privacy-first personal knowledge management system that supports complete offline use, as well as end-to-end encrypted data sync. Fuse blocks, outlines, and bidirectional links to refactor your thinking.

About

AppFlowy

This AI-powered workspace centralizes tasks, notes, and projects with flexible data visualization. Collaborate with teams, leverage AI for content generation and insights, and enjoy offline access and self-hosting for data control.

Highlights
  • AI-powered content generation and insights
  • Organize data in tables, Kanban, and calendars
  • Create rich documents with 20+ content types
  • Team collaboration and knowledge base
  • Offline support and self-hosting options
  • Cross-device synchronization
Features
Read full description

Bring projects, wikis, and teams together with AI AppFlowy is an AI collaborative workspace where you achieve more without losing control of your data. A centralized place for your tasks, notes, docs, and projects. Organize and visualize your data in tables, Kanban boards, calendars, and more. Transform the way you work with AppFlowy - Tasks & Projects: Break down complex projects into manageable tasks, create your own priority labels, status tags, and set due dates. Capture every details in a database and - visualize data in any way you want - Notes & Docs: Create beautiful, organized documents with to-dos, images, files, code block, math equation, and 20+ content types - Kanban Boards: Visualize your workflow with customizable boards, add checklists to track subtasks, and label and group tasks into different buckets - Calendar View: Stay on top of deadlines and milestones AI - Get answers. Ask AppFlowy AI questions about your content and get answers in seconds - Find inspiration. AppFlowy AI uses the most advanced AI models such as GPT-4 and Claude 3 Sonnet - Be more productive. Use AI to generate the first draft, write better, check spelling and grammar, translate, extract keywords and insight, etc Fast performance, native experience, and privacy-oriented - 100% Offline Support: Work anytime, anywhere—no internet required - Self-Hosting: Keep your data under your control with easy self-hosting options - Lightning-Fast: Experience the speed of native performance on all devices - AppFlowy is open source: Benefit from a transparent, community-driven development process Team collaboration Whether you're a startup disrupting the market, a marketing team planning your next campaign, or a software development team practicing agile methodologies, AppFlowy adapts to your needs. - Invite team members to collaborate in the same workspace - Build a centralized knowledge base for your team - Project Planning: Map out your strategy and track progress - Task Management: Keep everyone aligned and productive - Meeting Organization: Plan, conduct, and follow up on meetings effectively - Goal Setting: Define and monitor team and company objectives - Agile Sprints: Plan and execute sprints with ease - Document Collaboration: Create, edit, and share documents in real-time Stay in sync anywhere, anytime - Create on the Go: Add tasks, notes, and updates from anywhere - Cross-Device Sync: Seamlessly transition between desktop and mobile - Offline Mode: Access and edit your work without an internet connection - Reminders: Set custom alerts for important events and deadlines Download AppFlowy now and revolutionize the way you work!

Screenshots

SiYuan4 screens
AppFlowy4 screens

Verdict

The call

The clearest difference is in-app purchases: AppFlowy at none against SiYuan's 2. AppFlowy also leads on rating (4.2 vs 4.0) and review sentiment (78% vs 68%). On price, ratings volume, update cadence 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. SiYuan sells 2 one-off in-app purchases. AppFlowy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AppFlowy holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 29 and 32 respectively. Written reviews point the same way: 68% of SiYuan's written reviews are positive against 78% of AppFlowy's.

UpkeepUpdate frequency

SiYuan ships an update weekly, AppFlowy every 9 days. Both last shipped on September 23, 2026.

Scorecard4 real differences · 6 level
SiYuan versus AppFlowy: the parameters behind the verdict, then further details
ParameterSiYuanAppFlowy
PriceFreeFree
Rating4.0 (29 ratings)4.2 (32 ratings) — better
Positive reviews68.4% of reviews78.3% of reviews — better
Number of ratings2932 — better
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size359 MB208 MB
Age rating17+4+
DeveloperYunnan Liandi Technology Co., Ltd.AppFlowy

Customer experience

SiYuan

All ratings29 ratings
Positive75.9%
Neutral3.4%
Negative20.7%
Written reviews19 reviews
Positive68.4%
Neutral15.8%
Negative15.8%

AppFlowy

All ratings32 ratings
Positive78.1%
Neutral12.5%
Negative9.4%
Written reviews23 reviews
Positive78.3%
Neutral13.0%
Negative8.7%

In-app purchases

2 purchases

SiYuan

One-time2
  • PRO Features$79.99
  • Subscription$188.99
None

AppFlowy

No in-app purchases

Questions

Is SiYuan free?
SiYuan is free to download, with in-app purchases available.
Is AppFlowy free?
AppFlowy is free to download, with no in-app purchases.
Which has better reviews, SiYuan or AppFlowy?
AppFlowy is rated higher. SiYuan averages 4.0 out of 5 from 29 ratings, while AppFlowy averages 4.2 from 32 ratings.
Do SiYuan or AppFlowy have ads?
Neither SiYuan nor AppFlowy shows ads.
Which is updated more often, SiYuan or AppFlowy?
SiYuan ships an update weekly, and AppFlowy every 9 days. Most recently, SiYuan was updated on September 23, 2026 and AppFlowy on September 23, 2026.

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