Apps Like SigmaNote for iPhone and iPad
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Luckynote: Message Yourself
Uros Durdevic
With notes and files
Send notes, tasks, bookmarks, and files to with instant syncing across devices. Organize content in a chat-like interface. Add tags, set reminders, and attach files directly. Share notes with others via links.

Buildin.AI-Docs, Notes & Tasks
BYTE FLOW LTD.
Create, organize, and share documents
Create, organize, and manage documents, , , wikis, mind maps, and databases in one place. Collaborate in real-time, sync across devices, and use AI tools for content creation and project management. Build and monetize knowledge bases and workflows.



Haystack: Modern Intranet
Haystack Team, Inc.
Share content, connect with colleagues, access knowledge
Manage internal communication by creating and tracking content across platforms. View and connect with coworkers through a centralized directory. Access and organize knowledge in a secure hub.

Retreat Connection
The Mike Ferry Organization
Learn real estate sales techniques and build
Learn real estate sales techniques through structured training modules. Access event details, location maps, and session schedules. View media content and track agenda items for the Production .

Solving Geometry Problems
DEEPPATH LLC
Practice and take notes on topics
Practice math with detailed solutions on angles, lines, triangles, circles, coordinate systems, and 3D . Take and save notes. Receive tips for applying concepts.





Disorganized Notes & Todo
Langvec AB
Format thoughts, add structure, reuse
Create structured with text, formatting, and media. Add tables, images, and timers. Clone for reusable layouts. Export to Markdown. Sync across phone and web. Share directly.

brainy: Your AI Private Tutor
fawndog, Inc
Record audio, upload notes, generate transcripts
Record and upload audio for transcription into notes, flashcards, and a Knowledge Base. Generate personalized interactive content and insights from documents, audio, and videos.



How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.