Side by side
David One vs Notis
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Productivity-focused AI companion powered with tools from video understanding to web search
The first WhatsApp assistant that runs on your ChatGPT and Claude subscriptions
Primary task
Personal assistant
Personal assistant
Pricing
Freemium · Free + from $10/mo
Free Trial · Trial; then from $13/mo
Pricing details
Free + from $10/mo
Free + from $13/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web, CLI
Integrations
Not documented
Telegram, WhatsApp, Notion, Slack, Gmail, MCP
Source rating
4.8 / 5 · 6 ratings
4.2 / 5 · 72 ratings
Catalog views
22k
1.3M
Estimated monthly traffic
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Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Video understanding
- Scheduled tasks
- Audio understanding
- Browsing and internet search capability
- Reminders
- Connect with one click to +800 apps
- Works on Whatspp, iMessage, Telegram, Slack and emails
- Setup in minutes not days
- No need to buy a Mac Mini to run it ;)
- Secured by design
Listed limitations
- Limited reasoning for hard cases
- No voice-input (coming soon)
- No global memory (coming soon)
- No deep research (coming soon)
- Not all file formats supported (coming soon)
- Requires initial onboarding
- Won't give you an excuse to buy that Mac Mini you wanted
- No free version
- No offline capability
- Won't become your new weekends' project