Best SigmaNote alternatives: apps like SigmaNote

9+ similar apps compared and reviewed

5.0 avg rating
9 free apps
Updated November 2026

SigmaNote is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(387 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to SigmaNote

Bubbly Thoughts#1

Bubbly Thoughts by Yehuda Green

Speak it. It organizes itself
Editor's Choice
📊 Productivity
5.0(6 ratings)
FreeIn-App Purchases
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This app allows you to speak your thoughts, which are then automatically organized into distinct, named items. It can parse lists, recognize dates, and answer questions based on what you've said, all while keeping your data private on your device.

More apps like SigmaNote

4
Onuri: Notes & Second Brain
Onuri: Notes & Second Brain
Onuri: Notes & Second Brain
Notebook, Journal & Life Log
Free

Organize your thoughts and memories with a powerful note-taking app. It offers advanced search, filtering by people, places, and topics, and connects related entries. Premium features provide deeper insights and customization options.

Advanced text searchFilter by people, places, dates, topicsConnected terms and related entries
📊 Productivity
(1)
freemium
5
Synra Chat with Your Memories
Synra Chat with Your Memories
Synra Chat with Your Memories
by yassir hanzife
Free
📊 Productivity
(0)
6
OffNote AI
OffNote AI
OffNote AI
by Wonbin Kim
Free
📊 Productivity
(0)
7
Truffle Journal
Truffle Journal
Truffle Journal
Save ChatGPT as editable notes
Free

Capture and refine valuable ChatGPT conversations into editable journal entries. Organize, search, and add context to your notes. Write directly in the app with Markdown support and sync across devices.

Save ChatGPT conversationsEditable journal entriesMarkdown support
📊 Productivity
(1)
freemium
8
Stashwise: AI Second Brain
Stashwise: AI Second Brain
Stashwise: AI Second Brain
Teach AI to use your knowledge
Free

This app helps you organize and leverage your saved content, like articles and videos, by automatically extracting key information. It then allows your AI tools to access and utilize this structured knowledge base, creating a personalized and searchable wiki.

AI-powered knowledge extractionConnect AI tools to personal dataSearchable personal wiki
📊 Productivity
(1)
freemium
9
Ask Iris: Private AI
Ask Iris: Private AI
Ask Iris: Private AI
Your Knowledge, On Device
Free

This app allows you to ask questions about your personal files and build a private, AI-powered wiki. It runs entirely on your device, offering secure access to documents, images, and recordings with source citations.

Ask questions about documents, images, and audioBuild a private, editable wikiSource citations for AI answers
📊 Productivity
(1)
free