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Chunk vs Caesura

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Chunk compared with Caesura
DetailChunk logo ChunkCaesura logo Caesura
What it doesTime blocking app for Mac with two-way calendar sync and AI integration Break reminders for Mac, Windows and Linux to build healthier desk habits
StageNot given Not given
FoundedNot given Not given
Based inNot given NL
Pricing modelPaid Not given
PricingFree trial for 7 days (no credit card required). Lifetime License: $29.99 USD (full access for 2 Macs, all current features and future updates included). Family Package: $59.99 USD (full access for up to 6 Macs, all current features and future updates included). Coming soon: Chunk for iPhone at $8.9 €14 one-time purchase. 14-day free trial with no credit card required.
Key features
  • Two-way calendar sync with Apple Calendar, Google Calendar, and Outlook
  • Integration with Apple Reminders and custom task lists
  • Local Claude AI assistant for natural language scheduling via MCP
  • Menu bar panel with global keyboard shortcut (Cmd+/)
  • Live countdown timer and fullscreen alerts
  • Recurring task templates and reusable daily plans
  • Multiple schedule views (day, week, month) with timeline compression
  • Cross-device sync across Macs via iCloud
  • Analytics dashboard tracking planned hours, completions, and follow-through
  • Schedule export as PDF or CSV
  • Automatic pause for video calls and screen sharing
  • Customizable reminder styles: overlay, banner or notification
  • Adjustable intervals for each reminder type
  • No app account, no usage telemetry
What makes it different
  • Built for ADHD users and focus-first workflows with minimal friction
  • One-time $29.99 purchase with no subscription or recurring fees
  • All data stored locally on Mac; never sent to company servers
  • Local Claude AI integration that runs entirely on device
  • Menu bar access with fullscreen floatability while maintaining focus
  • One-time purchase with permanent license and free updates, no subscription
  • 14-day free trial with no credit card or account required
  • Runs natively on Mac, Windows and Linux with settings stored locally
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)29 −1 (down) since last check19 no change since last check
Trust Flow (Majestic)226
Citation Flow (Majestic)3018
Referring domains (Majestic)16385

4 details filled in for both companies.

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