Biology Hormones

Your go-to reference app for learning about biology hormones and the endocrine system. Bio Hormones provides a comprehensive library of 50+ hormones with detailed flashcard-style entries, perfect for biology students, medical learners, and anyone curious about how hormones work.



◆ Hormone Quiz — 100 multiple-choice questions covering all aspects of hormones and the endocrine system. Each question includes a detailed explanation so you learn as you go. Track your progress and reset anytime.

◆ Hormone of the Day Widget — Add a beautiful widget to your iPhone or iPad home screen that shows a random hormone every 12 hours, complete with gland info, a brief summary, and a handy memory aid.

FEATURES

◆ Comprehensive Hormone Library
Browse 50+ hormones organised alphabetically with rich detail on each one — including source gland, chemical type, function & role, clinical significance, pronunciation, and etymology.

◆ Filter by Gland
Quickly narrow down hormones by their source gland or tissue: Pituitary, Thyroid, Adrenal Glands, Pancreas, Ovaries, Kidney, Heart, Hypothalamus, Gastrointestinal Tract, Adipose Tissue, and more.

◆ Star Favourites with iCloud Sync
Mark any hormone as a favourite for quick access during revision. Your starred list syncs across all your devices signed in with the same Apple ID.

◆ Search
Find any hormone or gland instantly with the built-in search bar.

◆ Detailed Flashcards
Each hormone entry opens as a rich flashcard with pronunciation guide, chemical classification (peptide, steroid, glycoprotein, amino acid derivative, etc.), function & role description, and clinical significance notes.

◆ Dark Mode
Full dark mode support for comfortable reading in any lighting.

◆ iPhone & iPad
Beautifully designed native interface optimised for both iPhone and iPad.

◆ Offline Access
All hormone data available offline — study anywhere, anytime without an internet connection.


HORMONES COVERED INCLUDE
- Insulin, Glucagon, Cortisol, Adrenaline, Testosterone, Oestrogen, Progesterone
- Thyroid hormones (T3, T4), TSH, Growth Hormone, Prolactin
- ADH (Vasopressin), Oxytocin, Aldosterone, Melatonin
- Erythropoietin (EPO), Calcitonin, Parathyroid Hormone (PTH)
- Cholecystokinin (CCK), Ghrelin, Leptin, and many more

ONE-TIME PURCHASE — $4.99
Bio Hormones is available for a one-time purchase of $4.99 USD. No in-app purchases, no subscriptions, no ads — just buy once and enjoy full access to the entire hormone library, quiz, and widget forever. Content is informed by trusted medical sources including the Endocrine Society, NHS, Johns Hopkins Medicine, MedlinePlus, Mayo Clinic, and the Society for Endocrinology.

DISCLAIMER
Bio Hormones is an educational reference app and is not intended to provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional for medical concerns.