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Brier vs lum9a

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

Brier compared with lum9a
DetailBrier logo Brierlum9a logo lum9a
What it doesA decision journal that grades you The cutest to-do list, free forever
StageNot given Not given
FoundedNot given Not given
Based inIN Not given
Pricing modelFreemium Freemium
PricingFree: ₹0 forever (10 open entries at a time, email reminders, full calibration curve, CSV export). Pro: ₹299 per month or ₹1,999 per year (unlimited open entries, cancel anytime). Free plan: unlimited tasks and calendar sync, XP, levels, Glow and world building, streaks, daily gifts, focus sessions and reminders, sync across all devices. Plus Monthly: $1.99 per month, everything in Free plus no ads, Aurora and Halo outfits with new monthly outfit, more study sounds, 2 extra s
Key features
  • Log decisions with reasoning and confidence scores
  • Email reminders for decision reviews
  • Calibration curve visualization
  • CSV export of journal data
  • Private, secure data storage
  • Preserved original reasoning to prevent hindsight bias
  • Unlimited open entries on Pro plan
  • Canvas and Google Calendar sync
  • XP and leveling system
  • Pixel world building with Glow currency
  • 25-minute focus timer with sounds
  • Daily streaks and streak savers
  • Smart phone reminders
  • Friend sharing and world viewing
  • No password sign-in with email
  • Cross-device sync
  • Multiple world locations unlocked by leveling
What makes it different
  • Grounds judgment scoring in the Brier score used by meteorologists, intelligence analysts, and superforecasters
  • Automatic email reminders that arrive years later for decision follow-through
  • One-click spreadsheet export; your entries belong to you with no analytics on content
  • Quick predictions fill your calibration curve while big decisions are pending
  • Free forever with no credit card required
  • Makes homework engaging through pixel world gamification
  • Automatic Canvas assignment syncing
  • Integrates school and personal tasks in one place
  • Works on any device as a web app
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)18 no change since last check5 +4 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)160
Referring domains (Majestic)21

5 details filled in for both companies.

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