Papillon - Thyroid Lab Tracker

In-app purchases
Content rating
Everyone
100+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Track your thyroid health with ease — fully offline, secure, and private.

Papillon is a simple yet powerful app designed to help you log and track your thyroid lab test results over time. Whether you're managing hypothyroidism, hyperthyroidism, Hashimoto's, or other thyroid conditions, Papillon gives you the tools to monitor your lab values, visualise trends, and bring clear insights to your next doctor's appointment.

FREE FEATURES
Offline-First & Private: All data is stored locally on your phone — no account creation, no internet needed, and no tracking.
Easy Lab Logging: Record TSH, FT3, FT4, and more with smart suggestions (remembers your previous inputs to speed up logging).
Dose Tracking: Log your medication dosage alongside each lab result to see how adjustments impact your levels.
Percentage View: Get a quick visual representation of where your values fall within reference ranges.
Advanced Filtering: View your health history by specific date ranges or test types.

UNLOCK PRO
Upgrade once and enjoy full access forever — NO monthly subscriptions or hidden fees. You can check the local pricing directly inside the app before purchasing.

Unlimited Records: Log as many lab results and historical entries as you need.
Custom Lab Tests: Add, rename, or customise test types and reference ranges to match your specific needs.
Doctor-Ready PDF Reports: Generate clean, professional PDF summaries of your lab trends to share directly with your healthcare provider.
Dark Mode: Full dark theme support for comfortable viewing in any lighting.

SUPPORT & FEEDBACK
Have questions or suggestions? Reach out anytime at: papillon.app.dev@gmail.com
Track thyroid lab results, store blood tests, and monitor their trends
Updated on
Sep 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Fixed issue with chart crash on records that have been added with a previous release
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
GEORGIOS KARASMANOGLOU
papillion.app.dev@gmail.com
ΔΡΑΜΑΣ 21 ΠΕΙΡΑΙΑΣ 18543 Greece