NoteOak vs Multi Chats
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NoteOak
Transform study documents into learning tools with AI. Generate summaries, flashcards, and quizzes from PDFs or photos. Get step-by-step solutions for problems and track your study progress.
- AI-generated summaries
- Automatic flashcard creation
- Custom quizzes with feedback
- Step-by-step problem solver
- Study progress tracking
- Offline study access
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NoteOak transforms your study documents into powerful learning tools using advanced AI technology. Upload any PDF or photo and instantly generate summaries, flashcards, and quizzes tailored to your content. Get concise AI summaries of lengthy documents in seconds. Create flashcards automatically from your materials with spaced repetition. Test your knowledge with AI-created quizzes and instant feedback. Snap a photo of any problem and get step-by-step solutions with our problem solver. Monitor your study streaks, accuracy, and time invested with built-in progress tracking. Whether you're preparing for finals, studying for the MCAT, or learning new material, NoteOak adapts to your needs. Our AI understands educational content and creates study materials that actually help you learn. Powered by Claude and GPT-4, NoteOak uses cutting-edge AI to analyze your documents and create high-quality study materials. The problem solver uses advanced vision AI to understand handwritten notes, textbook problems, and complex diagrams. Start free with 33 AI credits daily. All core features are included with no credit card required, perfect for casual studying. Upgrade to NoteOak Plus for unlimited learning. Get unlimited AI credits so you can generate as much as you need. Enjoy priority processing for faster AI responses and access to all future premium features. Try it free for 3 days, then just $9.99 per month or $49.99 per year and save 58%. Getting started is simple. Upload any PDF or photo of your study material. Choose what you want to generate like summaries, flashcards, or quizzes. Study using our interactive learning tools. Track your progress and build study streaks. Your documents are processed securely and never used to train AI models. Sign-in is optional because the app works fully without an account. Create an account only if you want to sync across devices. Build momentum with daily study streak tracking. See your improvement over time with accuracy metrics. Quiz yourself or review flashcards with multiple study modes. Understand your mistakes immediately with instant feedback. Study anywhere, even without internet thanks to offline access. NoteOak is perfect for college students preparing for exams, medical students studying complex material, high school students building study habits, graduate students managing heavy reading loads, and anyone who wants to study smarter, not harder. Start studying smarter today with NoteOak. Download free and get 33 daily AI credits to try all features. Upgrade anytime for unlimited access.
Multi Chats
Access multiple leading AI models like GPT, Claude, and Gemini in a single, streamlined app. Switch between models mid-conversation, generate images, and analyze documents with a unified subscription.
- Access leading AI models
- Switch models mid-conversation
- Unified subscription
- Folders and memories
- Voice messages and calls
- Image generation
- Web-powered answers
- Document and image analysis
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Multi Chats for iOS: All the world’s best AI models in one app. Multi Chats brings together the most powerful AI models from OpenAI, Anthropic, Google, and more into a single, fast, and beautifully simple mobile experience. If you already use ChatGPT, Claude, or Gemini, Multi Chats gives you access to all of them in one place without juggling multiple subscriptions. No more switching apps or paying for separate plans. With one account, you choose the best model for every task and even switch models mid‑conversation. With Multi Chats on your iPhone, you can: - Use any leading AI model Chat with GPT, Claude, Gemini, and others from one interface. Pick the best model for writing, coding, reasoning, or creativity. - Switch models mid‑conversation Start with one model and continue the same conversation with another instantly. Compare answers or refine results without starting over. - One subscription, everything included Access multiple AI providers under a single plan instead of paying for ChatGPT Plus, Claude Pro, and other separate subscriptions. - Folders and memories Use folders and saved memories to keep long‑term projects, ideas, and context neatly organized. - Voice messages & voice calls Start real-time voice calls with AI or send voice messages and let AI transcribe and respond to them naturally. - Image generation Create original images from text prompts or transform existing images using multiple image generation models. - Web‑powered answers Get up‑to‑date information with built‑in real‑time web search when you need fresh data. - Document and image analysis Upload PDFs, images, and documents to summarize, analyze, or extract information on the go. - Built for speed Enjoy a lightweight, blazing‑fast mobile experience designed for power users and everyday tasks alike. Multi Chats is built for people who want freedom of choice, transparency, and maximum value from AI. Download Multi Chats and experience all your AI models in one place. Terms of Service & Privacy Policy https://multichats.ai/terms https://multichats.ai/privacy
Screenshots
Verdict
The clearest difference is review sentiment: NoteOak at 100% against Multi Chats's 0%. NoteOak also leads on rating (5.0 vs 1.0) and ratings volume (7 vs 1). Multi Chats's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. NoteOak sells 2 in-app purchases, starting at $9.99 per month and Multi Chats sells 4 in-app purchases, starting at $20.99 per month. Whichever you choose, the download price is not the number that matters.
NoteOak holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: NoteOak has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of NoteOak's written reviews are positive against 0% of Multi Chats's.
NoteOak ships an update every 6 weeks, Multi Chats every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | NoteOak | Multi Chats |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 42 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | WATTS LABS LLC | YUKARI LABS |
Customer experience
NoteOak
Multi Chats
In-app purchases
NoteOak
- NoteOak Plus3 Days trial$9.991 Month
- NoteOak Plus3 Days trial$49.991 Year
Multi Chats
- Multi Chats Pro (Monthly)$20.991 Month
- Multi Chats Pro+ (Monthly)$34.991 Month
- Multi Chats Pro (Yearly)$199.991 Year
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- Multi Chats Pro+ (Yearly)$349.991 Year









