About this app

Turn microbiology into a fast, connected study loop. PetriKey is a private, offline study bench for undergraduate biology, nursing, pre-med, pre-PA, MLS/MLT, and clinical microbiology coursework. Search a clue, open the related organism or concept, then reinforce it with flashcards, quizzes, and educational ID flows. SEARCH A CONNECTED MICROBIOLOGY ATLAS Explore 340+ entries covering bacteria, viruses, fungi, parasites, Gram staining, biochemical tests, antimicrobial classes, resistance, immunology, and core lab concepts. Each entry connects high-yield clues, classifications, associations, confused-with pairs, and related terms. PRACTICE FOR RETENTION - Review 650+ flashcards with spaced-review scheduling - Test yourself with 200+ quiz, case, and confusing-pair prompts - Follow 5+ educational ID flowcharts for organism-clue review - Use Cram Mode for exam-today, tomorrow, or this-week sessions - Bookmark entries, add private notes, and revisit weak topics USE EDUCATIONAL LAB TOOLS Review CFU math, serial dilution tables, stain references, colony morphology, lab-test vocabulary, and antimicrobial concepts. These tools are for coursework and study only, never live laboratory or patient-care decisions. PRIVATE AND OFFLINE BY DESIGN - No account required - No ads - No general behavior analytics - Study progress, notes, bookmarks, and recent searches stay on your device - Export or import your progress as a JSON backup EDUCATIONAL DISCLAIMER PetriKey is an educational study aid. It is not medical advice, diagnosis, treatment, laboratory protocol, clinical decision support, or a medical device. Do not use it for patient care, specimen handling, antimicrobial selection, lab safety, or emergency decisions. Consult a qualified healthcare, laboratory, or academic professional when appropriate. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/