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Mori vs PillBird

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

Mori compared with PillBird
DetailMori logo MoriPillBird logo PillBird
What it doesPrivate period tracker app with no account required, works offline Birth control, calmly handled.
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree for all core features (period logging, calendar, predictions, reminders, export, deletion). Cloud sync: US$3.99 one-time purchase for syncing across devices and transferring records to a new phone. Free: Core app with all methods, reminders, mood and symptom logging, calendar and cycle views, missed-dose guidance, refill tracking, widgets, and discreet mode. Support (monthly or yearly): Adds encrypted cloud sync, live partner sharing, care-team sharing, deeper insights, observations, travel ad
Key features
  • Period and cycle logging in one tap
  • Next-period prediction with date range and confidence level
  • Cycle calendar view
  • Export data as JSON, CSV, or readable summary
  • One-tap delete all with confirmation
  • Works fully offline with no internet required
  • Optional encrypted cloud sync across devices
  • Ovulation window and ovulation day estimates
  • No ads, analytics, or third-party data sharing
  • Birth control reminders for all methods
  • Missed-dose recovery guidance
  • Refill tracking
  • Mood and symptom tracking
  • Period and cycle tracking
  • Encrypted cloud sync
  • Adaptive reminders
What makes it different
  • No account required to use — open and start logging immediately
  • All data stays on your phone by default with no forced cloud sync
  • Handles irregular cycles by widening prediction range instead of marking you abnormal
  • Completely free core features with optional one-time paid sync, never a subscription
  • Privacy-first design with no third-party integrations or data selling
  • Method-aware: adapts for all contraception types including long-acting methods
  • Indie-built, ad-free, and private with no data selling
  • Local-first design with offline functionality
  • Requires minimal setup time
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last check2 no change since last check
Trust Flow (Majestic)32
Citation Flow (Majestic)159
Referring domains (Majestic)49

5 details filled in for both companies.

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