# RecallOS: Nurse NCLEX Study — Board-ready in 5 minutes a day > AI-powered active recall and adaptive quizzing for healthcare and nursing education. (iPhone/iPad app by Caleb Tolbert.) - Source: https://appshunter.io/ios/app/recallos-nurse-nclex-study/id6771189005 (this page in markdown: same URL + `.md`) - Developer: [Caleb Tolbert](https://appshunter.io/developer/1896773958) - Category: Education, Medical - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 17+ - Requires: iOS 15.0 · 28 MB - Languages: American English - Released: 2026-07-02 - Data updated: 2026-08-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/recallos-nurse-nclex-study/id6771189005/reviews.md ## What is RecallOS? RecallOS is the daily learning habit for healthcare students — wake up your brain, stay sharp, and walk into your boards confident instead of crammed. Built on active recall and spaced repetition, RecallOS turns a few focused minutes a day into long-term retention across nursing, anesthesia (CRNA/SRNA), NP, PA, pharmacology, physiology, and advanced clinical topics. THE DAILY RECALL RUN Your core habit: a short, guided daily session that brings back what you're about to forget and turns every miss into tomorrow's review. Finish to open a reward chest, grow your streak, and climb the league. BUILD THE HABIT • Streaks, daily chests, XP, and missions that make showing up feel good • Leagues and friend challenges to stay motivated with others • Recall DNA — a living snapshot of your accuracy and weakest topics • Progress tracking for streaks, recall performance, and consistency STUDY YOUR OWN MATERIAL (RecallOS Pro) Upload your notes, PDFs, and slides to instantly generate: • Practice quizzes • Smart flashcards • Study guides • Concept reviews Plus Study Buddy AI for explanations and concept breakdowns, adaptive weakness tracking that focuses your time where it counts, and personalized study plans. NCLEX READINESS A free NCLEX readiness scan for everyone, with a full board-style question bank, custom topic mapping, and exam-readiness prediction on Pro. PLANS • RecallOS Free — Daily Recall Run, streaks, the free NCLEX scan, and daily weakness practice • Recall+ (US$1.99/month) — everything in Free, plus friend challenges and unlimited seeded weakness drills • RecallOS Pro (US$9.99/month) — the full AI study suite: document uploads, quiz/flashcard/study-guide generation, Study Buddy AI, adaptive weakness tracking, and complete NCLEX prep WHO IS RECALLOS FOR? • Nursing students • Nurse anesthesia students (CRNA/SRNA) • Advanced practice nursing, NP, and PA students • Healthcare professionals and pre-health students • Lifelong learners seeking stronger retention and recall IMPORTANT INFORMATION RecallOS is an educational tool and is not intended to provide medical advice, diagnosis, or treatment recommendations. AI-generated educational content may contain inaccuracies. Users should independently verify important information and rely on approved educational resources, clinical guidance, and professional judgment. RecallOS is not affiliated with, endorsed by, or sponsored by any educational institution, certification organization, licensing board, or examination provider. Recall+ (US$1.99/month) and RecallOS Pro (US$9.99/month) are auto-renewable subscriptions. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew at the same price unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings. Terms of Use (EULA): https://recallos.co/terms Privacy Policy: https://recallos.co/privacy Subscription Terms: https://recallos.co/subscription-terms ## Key features - Daily recall paths - AI-powered study materials - Adaptive quizzing - Smart flashcards - Study Buddy AI - Weakness detection - Progress tracking ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | RecallOS Plus | $5.99 | per month | | RecallOS Pro | $9.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 600 Token Pack | $4.99 | one-time | | 1500 Token Pack | $11.99 | one-time | | 4500 Token Pack | $24.99 | one-time | | 25 Gem Pack | $0.99 | one-time | | 60 Gem Pack | $1.99 | one-time | | 175 Gem Pack | $4.99 | one-time | | 400 Gem Pack | $9.99 | one-time | | Streak Restore | $0.99 | one-time | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/recallos-nurse-nclex-study/id6771189005/reviews.md ### 5/5 — Incredible Study App *2026-07-10* Incredible app, full of features, easy for daily testing/knowledge ### 5/5 — Best studying app *2026-07-03* This app has so many different ways to study! It really is advanced in knowledge and helping you learn. There are so many different topics and the daily challenges are just perfect for keeping your knowledge up whether you are in school or have already graduated. 10000/10 would recommend!! ## Frequently asked questions about RecallOS ### What is RecallOS AI? RecallOS AI is an educational tool designed to help students and healthcare professionals improve their knowledge retention through active recall and AI-powered study methods. It offers features like adaptive quizzing and personalized study paths. ### Who is RecallOS AI for? RecallOS AI is primarily for nursing students, advanced practice nursing students, nurse anesthesia students, and other healthcare professionals. It also benefits pre-health students and lifelong learners aiming for stronger recall. ### Does RecallOS AI have ads? No, RecallOS AI does not contain advertisements. The application is free to download and use, with optional in-app purchases for premium subscription plans. ### What are the subscription options for RecallOS AI? RecallOS AI offers two subscription plans: RecallOS Plus at $5.99/month and RecallOS Pro at $9.99/month. These are auto-renewable subscriptions that can be managed or canceled in your Apple ID account settings. ### Can I upload my own study materials to RecallOS AI? Yes, RecallOS AI allows you to upload your notes, PDFs, presentations, and other study documents. The AI can then generate practice quizzes, flashcards, study guides, and knowledge reviews from your uploaded content. ### How does RecallOS AI track progress? RecallOS AI provides progress tracking features that monitor your streaks, recall performance, study consistency, and overall learning progress over time. This helps you identify areas needing more attention. ### Is RecallOS AI available on multiple devices? Based on the provided data, RecallOS AI is supported on iPhone and iPod. Further platform compatibility details may be available from the developer. ### What is the age rating for RecallOS AI? RecallOS AI has an age rating of 4+, making it suitable for a wide range of users. It is an educational tool and not intended for medical advice. ## Version history (last 5 releases) ### 1.1.9 — 2026-08-19 This update makes your daily habit lighter, faster, and more rewarding. A cleaner home. Everything now lives in four simple places — Today, Study, Friends, and You. Less tapping, more learning. The Daily Run, streamlined. Five questions keep your streak alive; ten complete your core and unlock your Daily Chest. Life got busy? Stop after five and pick up right where you left off. New Bonus Round. Feeling sharp? Take five extra questions for bonus gems and XP — and every so often, a big gem jackpot. Questions that fit you. Tell us how they feel — too easy, just right, or too hard — and we'll tune the challenge to match. Miss a few too many and we'll ease you back in. Smoother everywhere. Faster starts, cleaner screens, and a lot of polish so nothing gets between you and your streak. Wake up your brain, stay sharp, and walk into your boards with confidence. ### 1.1.8 — 2026-08-18 This update makes RecallOS faster, smarter, and easier to use—so you can spend less time setting up and more time learning. WHAT’S IMPROVED • A stronger question bank with more high-quality, high-yield practice • Easier onboarding that helps you find the right learning path faster • Faster, more reliable uploads for notes, PDFs, slides, documents, and images • More adaptive learning that responds to your performance, progress, and areas of weakness • Smarter question selection, difficulty, sequencing, and review timing • Improved navigation, performance, and stability throughout the app EVERYTHING YOU CAN DO WITH RECALLOS Daily Recall Run Build a consistent learning habit with a short daily session designed to keep important concepts fresh and strengthen long-term recall. Adaptive Practice Keep practicing with an adaptive question feed that adjusts to your needs and gives extra attention to concepts that need more work. Smarter Review Review missed questions and due flashcards using spaced repetition, helping you revisit information before you forget it. Upload Your Own Materials Turn class notes, PDFs, PowerPoints, documents, images, and other study materials into personalized learning content. Generate Complete Study Packs Create study guides, flashcards, quizzes, summaries, and concept maps from your own materials or any topic you want to master. Exam Mode Practice in a focused exam-style environment using high-yield questions, your personal question bank, or content generated from recent uploads. AI Study Tutor Ask questions, work through difficult concepts, get clearer explanations, and receive help based on what you are currently studying. Focused Study Plans Create a more organized path toward your academic or career goals with recommended study actions and personalized learning tools. Progress and Mastery Tracking See what you know, identify weak areas, and watch your mastery grow through consistent practice. Classes and Saved Materials Organize uploaded content by class and keep your quizzes, flashcards, study guides, exams, and tutor sessions together for easy access. Motivation That Keeps You Moving Build streaks, complete challenges, earn rewards, and turn daily studying into a habit that feels achievable. RecallOS is built for healthcare students who want to replace cramming with consistent, active learning. This update brings you closer to the right question, concept, or review at the moment it can help most. Thank you for learning with RecallOS! ### 1.1.7 — 2026-08-14 • Faster and more stable, with a fix for a rare freeze on iOS • A smoother first run and cleaner reward moments after your Daily Recall Run • Clearer notifications, plus bug fixes and polish Keep your streak alive — future-you will thank you. ### 1.1.6 — 2026-08-10 Big update for nursing students! We've completely redesigned our memberships with the new Recall+ and RecallOS Pro, replacing the previous credit system with simpler access. Enjoy a streamlined experience, improved NCLEX study tools, unlimited seeded Weakness Drills with Recall+, expanded Pro features, faster performance, and numerous UI improvements throughout the app. ### 1.1.5 — 2026-07-27 Your daily recall just got sharper, fresher, and more motivating. NEW & IMPROVED • Brand-new high-yield questions — broader coverage across pediatrics, OB, cardiac, neuro, airway, pharmacology, and critical care, each reviewed for accuracy. • A smarter Daily Recall Run — no more look-alike questions repeating in the same run, so every session covers more real ground. • A fuller question pool — we fixed an issue that was thinning some daily quizzes, so you'll see more of the thousands of questions in your specialty. • "What's next?" after every run — jump straight from your run into Weak Spot Training, board-style prep, or the week's Missions to climb the leaderboard. • Reminders that land — your daily study nudge and morning brain-snack fact are back and on time. POLISH • Smoother screens, a cleaner Shop, and dozens of reliability and sign-in fixes. Keep the streak alive — five focused minutes a day is all it takes. ## Related topics [recall text](https://appshunter.io/ios/topics/recall-text) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*