Identify the rarity and value of U.S. paper money, including star notes and unique serial numbers. Get expert insights instantly to assess your currency collection.




200+ iOS apps curated and reviewed
The best star note lookup apps on iPhone average 4.4★ across 200+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.




Identify the rarity and value of U.S. paper money, including star notes and unique serial numbers. Get expert insights instantly to assess your currency collection.






Effortlessly identify and catalog banknotes using AI. Snap a picture or upload an image to get detailed information about currency from around the world. Organize your collection and track your valuable items.






Identify and learn about banknotes from around the world. This app provides instant identification, historical facts, value insights, and collection management tools. It also features an AI expert for in-depth analysis.


Identify coins instantly with AI-powered recognition and a vast database. Explore detailed information, check values, and manage your collection. Perfect for hobbyists and collectors seeking to understand their numismatic treasures.


Identify any banknote instantly using AI image recognition. Get detailed information, market prices, and manage your personal collection. An AI assistant is available for your numismatic queries.




This app offers a realistic pen-on-paper handwriting experience on tablets with an infinite canvas for notes and sketches. It includes advanced layering, PDF annotation, and a robust organizer for efficient digital note-taking and planning.


Identify coins instantly using AI-powered image recognition. Get detailed information, determine coin value, and organize your entire collection within the app. Perfect for hobbyists and aspiring numismatists.


Capture your thoughts and ideas with a versatile note-taking app. Create rich text notes, add photos, sketch, record audio, and organize with colorful backgrounds and widgets. Secure your notes with multiple lock options and sync across devices.


This app offers personalized nutrition plans created by qualified specialists to address the root causes of weight imbalances. It provides a tailored experience, bringing expert consultations and customized dietary programs directly to your device.


Capture, edit, and share notes and lists across all your devices. Organize with labels and colors, and set time or location-based reminders. Collaborate with others in real-time for shared tasks.


Create handwritten notes, annotate PDFs, and record audio with this app. It offers extensive customization for notebooks, a variety of writing tools, and AI-powered features for summarization and translation. Organize your thoughts and documents seamlessly.


This app offers a fluid and precise note-taking experience with a custom vector ink engine, voice recording synced to writing, and ML-powered shape recognition. Organize notes with notebooks and folders, protect them with passwords and biometrics, and sync seamlessly across devices via iCloud. Mark up PDFs and presentations, and customize your notes with various tools and templates.


Capture your thoughts, ideas, and tasks with a versatile digital notebook. Create rich notes with text, files, audio, and video. Organize content visually, collaborate in real-time, and access everything across your devices.


This app offers a distraction-free digital notebook experience with advanced handwriting, PDF annotation, and sketching capabilities. It features unique brushes, a powerful rendering engine, and smart organization tools. Sync your notes across devices and collaborate with others seamlessly.


Capture your thoughts, ideas, and experiences with a versatile diary and notepad. Add photos, color-code entries, and organize with tags for easy retrieval. Share your notes with friends or keep them private with passcode protection.


Organize your thoughts, tasks, and lists using a vibrant color-coding system. Add images, set reminders, and sync across devices with iCloud. View notes in various layouts and even pin them to your Today Board widget.


This app provides a simple and beautiful way to create and organize notes. It allows users to attach photos, voice memos, and map locations to their entries, and offers various design styles for notepads. Notes can be categorized, bookmarked, and protected with a password.


Experience natural handwriting with a stylus for note-taking and document annotation. Organize your thoughts with categorization and search, and study more effectively using split-screen and custom templates. Import and mark up PDFs, Word, and PPT files for interactive learning.


This app combines note-taking with synchronized audio recording, allowing users to instantly access specific moments in recordings by tapping on their notes. It supports text, drawings, photos, and PDF annotation, making it ideal for students and professionals to capture and review information efficiently.