Callabo: Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams. Notewise: Handwriting and PDF note-taking app for Apple devices with AI audio transcription for lectures and meetings. We compare them on cost, capture approach, and day-to-day fit so you can choose faster.
How Hosiqo compares and tests toolsFinal recommendation
Shortlist Callabo when turning recurring internal team meetings into shareable summaries and action items matters most, and Notewise when annotating course pdfs and slides with synced audio matters most. Trial each on a few real meetings before you commit — the better fit usually shows fast.
Korean AI meeting-notes service from Return Zero that records, transcribes, summarizes, and analyzes meetings for individuals and teams.
Handwriting and PDF note-taking app for Apple devices with AI audio transcription for lectures and meetings.
Callabo (콜라보) is an AI meeting assistant developed by Return Zero (리턴제로), a Korean speech-AI company. It automatically records, transcribes, summarizes, and analyzes business meetings for both individuals and enterprise teams, aiming to turn a one-hour meeting into organized notes with a single click and no complex setup. Callabo connects to online meetings on Google Meet, Microsoft Teams, Zoom, and Webex, and also supports recording in-person meetings. After a meeting it produces transcripts, paragraph summaries, key discussion points, and action items with timestamped source quotes, and it can automatically detect the meeting language to handle multilingual conversations. An AI chat feature lets users ask follow-up questions about a meeting beyond the generated insights. The service integrates with workflow tools including Google Calendar, Outlook, Salesforce, Pipedrive, HubSpot, Slack, Microsoft Teams, Zapier, Notion, Confluence, and Linear. For enterprises, Callabo provides meeting access controls, team and member permission management, original-media retention settings, two-factor authentication, IP access restrictions, and audit logs, and it holds ISO/IEC 27001 certification. Mobile apps are available for both iOS and Android. Pricing varies by plan. Check the official website for current pricing.
Best suited for
Notewise is a note-taking app for iPhone, iPad, Mac, and Vision Pro that combines handwritten notes and PDF annotation with AI features for students and other learners. It offers low-latency handwriting with palm rejection, multiple pen and highlighter styles, shape and table tools, and image insertion, alongside PDF markup and annotation. Its AI capabilities include audio transcription that turns lectures, meetings, and memos into text, with the transcription synced to the moment in your handwritten notes so you can tap a note and hear what was being said. Notewise also provides handwriting OCR across more than 20 languages, letting users search across handwriting, typed notes, audio transcripts, and PDFs in one place. Additional AI tools include a chat interface to query your notes, context-aware question answering on highlighted content, and auto-generated audio summaries of notes. Real-time collaboration in shared notebooks and cloud sync across devices round out the feature set. Notewise is well suited to students who take handwritten lecture notes on an iPad and want recorded audio transcribed and tied back to what they wrote, with export to PDF and other formats. Pricing varies by plan. Check the official website for current pricing.
Best suited for
Callabo is a free tier with paid upgrades (freemium); Notewise is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
| Feature | Callabo | Notewise |
|---|---|---|
| Core capability | Automatic recording and transcription for Google Meet, Teams, Zoom, and Webex | AI audio transcription of lectures and meetings synced to handwritten notes |
| Standout feature | Paragraph summaries, key discussion points, and timestamped action items | Low-latency handwriting with palm rejection plus PDF annotation |
| Team usage | Automatic meeting-language detection for multilingual meetings | Handwriting OCR across more than 20 languages with unified search |
| Integrations | AI chat to ask follow-up questions about a meeting | AI chat to query notes and context-aware Q&A on highlighted content |
| Languages & capture | Integrations with calendars, CRM, messengers, and project tools | Auto-generated audio summaries of notes |
| Best-fit workflow | Enterprise security: permissions, 2FA, IP restrictions, and audit logs | Real-time collaboration in shared notebooks and cross-device cloud sync |
Callabo
Choose Callabo if you need turning recurring internal team meetings into shareable summaries and action items — strengths include serves both individual users and enterprise teams.
Notewise
Choose Notewise if you need handwriting lecture notes on an ipad while recording and transcribing class audio — strengths include ties lecture audio transcription directly to the moment in handwritten notes.
Callabo
Notewise
It depends on your workflow. Callabo is strong for turning recurring internal team meetings into shareable summaries and action items, while Notewise is strong for handwriting lecture notes on an ipad while recording and transcribing class audio. Both transcribe and summarize meetings.
Callabo is a free tier with paid upgrades and Notewise is a free tier with paid upgrades. Check each vendor's pricing page for the latest plans and free-tier limits.
Yes. Many teams run more than one meeting assistant when the workflows are complementary.
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