Comparison

Safe Study AI vs CaptureNote

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Safe Study AI

This app transforms your study materials into interactive learning experiences using on-device AI. It scans documents, creates structured study guides, and offers an AI tutor chat, all while ensuring 100% privacy and offline functionality.

Highlights
  • Instant document scanning
  • Automatic smart study guides
  • Interactive AI tutor chat
  • 100% private and offline
  • On-device AI processing
  • Supports multilingual notes and formulas
Features
Read full description

Welcome to SafeStudy AI - your intelligent, 100% private, and completely offline study companion! Whether you are preparing for exams, reviewing lecture notes, or tackling complex textbook chapters, SafeStudy AI transforms your study materials into interactive learning experiences without ever compromising your privacy. Powered by cutting-edge on-device AI (Google Gemma 4 Edge), SafeStudy AI runs entirely on your phone. No cloud servers, no subscription paywalls for data processing, and no internet connection required! HARDWARE REQUIREMENTS NOTE: SafeStudy AI runs advanced 100% on-device artificial intelligence models locally on your phone's neural engine. For optimal performance and speed, an iPhone 15 or newer is recommended. KEY FEATURES: INSTANT DOCUMENT SCANNING - Scan up to 5 pages of textbook chapters, lecture notes, worksheets, or handouts at a time. - Built-in smart document detection and auto-cropping ensure crisp, clean scans every time. AUTOMATIC SMART STUDY GUIDES - Instantly convert notes and dense reading assignments into clean, structured study guides. - Automatically extracts chapter titles, concise summaries, bulleted key concepts, and important vocabulary terms. - Supports mathematical formulas, scientific symbols, and multilingual notes! INTERACTIVE AI TUTOR CHAT - Chat directly with an AI tutor that knows your scanned documents inside and out! - Ask clarifying questions, request simpler explanations, or have the tutor quiz you on the material to test your mastery. - Reset or regenerate your study guides and chat sessions whenever you want to start fresh. 100% PRIVATE & OFFLINE (NO INTERNET NEEDED AFTER INSTALLATION) - Your education is your business. All optical character recognition (OCR) and AI intelligence run locally on your device's neural engine. - Study anywhere - on the subway, on a plane, in a basement library, or in a classroom with zero Wi-Fi! - Your notes, photos, and chat histories never leave your device and are never harvested for cloud training. WHY CHOOSE SAFESTUDY AI? Unlike traditional AI apps that send your personal documents to remote servers and charge monthly cloud fees, SafeStudy AI brings state-of-the-art AI directly into the palm of your hand. Fast, secure, and always ready when you are. Download SafeStudy AI today and experience the future of private, offline learning!

About

CaptureNote

Read full description

Turn screenshots from textbooks, lectures, websites, and chats into notes you can actually find and use. CaptureNote extracts text from images, distills summaries and key points, and keeps the source image, full recognized text, and structured note together. You can also send a screenshot to CaptureNote from Shortcuts and save it directly to the folder you choose. KEY FEATURES • Image to text: On-device OCR extracts text from screenshots and photos. • Smart summaries: Create a title, concise summary, and key points with less manual copying. • Shortcuts actions: Summarize a Screenshot or Recognize Screenshot Text as part of your automation. • Folders and search: Organize, search, edit, move, share, or delete notes. • Keep the context: Store the source image, full text, summary, and key points together. • Local first: OCR and local processing happen on device. Content is never uploaded without your explicit consent. Ideal for lecture slides, textbook screenshots, web research, reading highlights, and quick ideas. Turn the screenshots in your photo library into knowledge you can reuse. CaptureNote is free to download. Basic OCR, editing, folders, search, and 5 complete smart summaries are free; unlimited smart summaries and summary Shortcuts require a one-time Lifetime Pro in-app purchase.

Screenshots

Safe Study AI4 screens
CaptureNote4 screens

Verdict

The call

The clearest difference is in-app purchases: Safe Study AI at none against CaptureNote's 1. Safe Study AI also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CaptureNote sells 1 one-off in-app purchase. Safe Study AI asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Safe Study AI versus CaptureNote: the parameters behind the verdict, then further details
ParameterSafe Study AICaptureNote
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequency—Every 10 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size114 MB3 MB
Age rating4+4+
DeveloperUR FUTURE PATH INC思迪 李

In-app purchases

None

Safe Study AI

No in-app purchases

1 purchases

CaptureNote

One-time1
  • NoteLoom Lifetime Pro$2.99

Questions

Is Safe Study AI free?
Safe Study AI is free to download, with no in-app purchases.
Is CaptureNote free?
CaptureNote is free to download, with in-app purchases available.
Do Safe Study AI or CaptureNote have ads?
Neither Safe Study AI nor CaptureNote shows ads.

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