New Update v1.15 • Live waveforms in every simulation workspace: ECG, arterial line, SpO2, respiratory, PA, CVP, and ventilator traces are generated in real time by the physiology engine and respond to the scenario and your interventions • Temporary pacer scenarios: capture, escape rhythms, and perfusion behave like the real device, spike by spike • Cleaner ventilator and Swan monitor layouts • Daily Pearl: smoother reading, with Save next to the source links • Reset Everything now resets every module and review queue • Accessibility, reliability, and layout polish throughout

What's New in v1.14 • TRANSPLANT: a new 11-part study module takes you from immunology basics to bedside management, with matching additions across the glossary, abbreviations, medications, and reference library. • ARTERIAL LINE LAB: practice waveform reading on an interactive A-line simulator, from square-wave tests to mystery troubleshooting cases, with monitor-style readouts that behave like the real thing. • SMARTER SIMULATION: live CO, CI, and MAP trend lines on the Swan monitor, quick FiO2 and PEEP controls on the vent, grouped clinical actions with checkmarks for steps already taken, a tappable alarm list, and a Next Scenario shortcut after every debrief. • BIGGER REFERENCE: new Samples and Tests tabs join Values in Clinical Tools, covering blood bank, cultures, PCR panels, and imaging, each with a Learn mode that explains how to interpret what you see. • EVERY SOURCE, SEARCHABLE: the References & Citations library now includes over 800 sources, collecting every reference cited by protocols, Daily Pearls, and Question Bank rationales into one searchable place with tappable links. • KEEP LEARNING: interrupted study sessions, EKG practice, and Apply cases now resume where you left off, and custom Question Bank and simulation setups remember your choices. • REVIEW WHAT MATTERS: save Daily Pearls, practice glossary terms with spaced review, see a seven-day learning recap, and jump into a weak-area quiz from Home. • PLUS: weight-based and flat-rate dosing in the drip calculator, teaching aligned with current guidance including the 2025 AHA cardioversion update, larger text and VoiceOver support on more screens, and stability improvements throughout.

What’s New in v1.13 • PACER LAB — Temporary pacing is now interactive. Adjust rate, output, sensitivity, and mode while the live ECG and teaching feedback respond. • SIMULATION — Scenario setup is clearer and more consistent, with compact launch profiles, improved workspace cards, and streamlined navigation. • DESIGN & NAVIGATION — Home, Question Bank, EKG Trainer, Medications, Study Modules, Hemodynamics, Saved, and Notes received a more polished and consistent interface. • STUDY MODULES — Added easier-to-scan list and tile views, improved curriculum cards, brighter module headers, and clearer section organization. • CLINICAL TOOLS — Improved search, expanded lab names and reference pearls, reclaimed viewing space on phones, and strengthened calculator edge-case handling. • RELIABILITY — Improved cross-device progress merging, performance, stability, and native iOS behavior throughout the app.

What’s new in v1.12 -ADVANCED REASONING A new ICU reasoning track teaches mechanism, trajectory, trade-offs, escalation timing, and team communication. -ANALYTICS Analytics now reads more like a monitor dashboard while preserving progress, streaks, review health, focus suggestions, and activity history. -POLISH Reference browsing, EKG Custom Test setup, Study Modules, drill heroes, and Settings received cleaner native-style UI updates.

What's New in v1.11 • New Simulation cases on inhaled nitric oxide (iNO): when to start it, how to wean it safely, when it's the wrong tool, and how to handle a non-responder — with response checks and safety cues built in. • Faster medication search — results keep up as you type. • A cleaner, more native iOS feel throughout: refined navigation, search, toasts, Settings, and larger touch targets. • Clinical Tools polish — easier to scan and find references on phone-width screens. • A calmer Question Bank session screen with clearer save, flag, and report feedback.

v1.10: • Guest mode is now a clearer preview experience. Create a free account to unlock the full library, Saved items, flags, review queues, advanced tools, and sync. • Question Bank sessions now have a cleaner action menu with clearer feedback for flagging, saving, and reporting questions. • Added visible safety reminders around clinical tool outputs. • Added the native iOS rating prompt after meaningful learning activity. • Listen Mode is temporarily hidden while the read-aloud experience is being reworked. • General reliability, release polish, and content cleanup for v1.10.

What's New in v1.9 • Simulation Mode: the temporary pacemaker scenario now coaches you in real time as you adjust the pacer capture, output, rate, and AV sync — with a recap at the end of each run. • More realistic ECG: the simulation strip's speed now follows the patient's heart rate. • Question Bank: a cleaner custom-test setup that groups smaller topics so the list is easier to scan. • More dependable clinical calculators: the ABG and drip/rate tools were rebuilt and re-tested for accurate results. • Smarter sync plus a wide range of stability, performance, and reliability improvements under the hood.

What's New in v1.8 • New Hemodynamics learning track • Tap any medical term or abbreviation • Expanded medication practice with more real-world bedside decision scenarios. • New ICU reference cards and clinical pearls. • A cleaner, more consistent look and feel across the app. • Smoother scrolling and navigation, plus a range of fixes and refinements.

v1.7 • Added richer scenario setup, clinical actions, response feedback, logs, and debrief flow. • Improved Question Bank and Medication Question Bank study setup. • Updated and reviewed critical care, pharmacology, hemodynamics, respiratory, and ventilator content. • Added accessibility and readability improvements, including better text sizing and mobile layout handling. • Improved navigation, settings, analytics/progress tracking, glossary, and reference tools. • Fixed layout, scrolling, clipping, and visual consistency issues across the app.

**Major updates for v1.6 and it’s all thanks to all your feedback** - Updated Question Bank with 1,080+ polished items, clearer rationales, and stronger citation coverage. - Improved ABG, ventilator, vasopressor, labs, and fluid drill explanations with more bedside-focused teaching. - Corrected and updated clinical teaching across DKA, COPD oxygen, ARDS ventilation, sepsis, SIADH, hyperkalemia, vasopressors, and acid-base interpretation. - Improved Medications with a dedicated experience, cleaner practice flow, Rapid Recall, Review, and Apply cases. - Improved EKG, Hemodynamics, Clinical Tools, Clinical Drills, Question Bank, Analytics, and Main Menu layouts for a cleaner premium experience. - Added a dedicated Saved section for questions, tools, terms, and references, with improved search and filtering. - Improved Analytics so recent sessions now show clearer module context, session type, date, question count, and score. - Updated onboarding for v1.6 so new and returning users can understand the app’s current structure. - Updated medical disclaimer language for new users to reflect the current app scope. - Improved Settings, Listen Mode voice selection, feedback flow, references access, and post-update tips. - Added LPN/LVN, DPT, and PharmD credential options. - Improved light mode visibility across multiple screens. - General bug fixes, cleanup, and performance polish. - UI / engagement updates: Haptics, momentum toasts, Study reminder, SR badge styling. - Question Bank updates: Quick Start flip, 5-second flip-back timeout, custom builder simplification, review card styling.

Version 1.5 • Listen Mode 2.0: questions, answer choices, and explanations can now be read aloud. New Hands-Free mode auto-advances between questions. • Cardiac Medications redesigned: drugs are now organized by class for faster browsing and easier learning. • New MELD-Na calculator added to Tools. • Now available across all 27 EU countries. • Smarter search now surfaces the exact drug entry first. • Easier account creation with a clearer Create Account path. Guest mode is still available. • REFS and Notes panels now float correctly above the keyboard. • Tightened about 40 quiz questions for cleaner, more consistent answer choices. • Added EMERGENCY IF and REASSESS sections to IABP, Impella, Arterial Line, and Central Line protocols. • Fixed a home-screen crash affecting some users after Labs Drill completion. • Fixed a crash when opening certain device protocols. • Fixed a typo in the AC/VC ventilator question. Thanks to everyone who sent feedback. Much of v1.5 comes directly from what you flagged.

Version 1.4 • Med Drill Custom Session — redesigned setup screen. • Haptic feedback restored • Question Bank — fixed the custom count input so the placeholder no longer clips. • Faster launch and smoother navigation. • In-app "Update Available" prompt — when a new version ships, you'll see a one-tap shortcut to update. Thank you for the feedback that shaped this release. Spot something off? Settings → Report an Issue.

Version 1.3 This update includes bug fixes, content improvements, and usability refinements across Critical Care Vault. * Expanded reference content * Improved search with a new unified SearchBar and smarter filtering * Enhanced Question Bank search with question previews * Refactored calculators for improved consistency * Fixed section scrolling issues * Improved light-mode visibility across the app * Unlocked all clinical drill modules * Corrected ICU Protocol formatting

v1.2 — Some new content release. • 250 new clinical questions (591 total) with rationales and citations • 43 new ICU protocol cards (97 total) — heme/onc, endocrine, GI, obstetric, neuro emergencies • Smart search in the Question Bank — autocomplete, typo correction, tap-to-preview any question • 3 new calculators: CPP, CPO, APP • Antidote Quick Reference — 23 antidotes across 5 toxin families • Heart Sounds added to EKG Anatomy (S1/S2/S3/S4, murmur timing) • 30 new daily clinical pearls • Major performance fix — faster boot, no more memory-pressure crashes

What's New in v1.1 CARDIAC MEDICATIONS — Complete redesign. All 185 medications across 32 classes now use a three-tier card layout: a quick glance summary, deeper clinical detail one tap away, and advanced comparisons for high-yield drugs. Class sections drill down — tap a class to see medication names, then tap a name to expand the full card. Tap the card header to collapse back to the list. SMARTER SEARCH — Results now rank by relevance across every searchable surface: question bank, glossary, abbreviations, doc shorthand, cardiac medications, fluids, and ICU protocols. Matches in titles and key fields outrank buried matches in rationales. NEW — Search bar added to the Fluids reference panel. FIXES — STUDY chip count now excludes orphan records. Receptor pattern mapping corrected for 14 cardiac medications where the previous mapping pointed to the wrong receptor class.