OrthoCal vs AI Note Taker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OrthoCal
This app provides orthodontists with tools for clinical analysis, 3D model visualization, and patient management. It supports various dental analysis methods and allows viewing of 3D models and medical scans. The app works offline and is available in multiple languages.
- Mixed and permanent dentition analysis
- 3D model (STL) viewer with measurements
- DICOM viewer for CT scans and radiographs
- Patient registration and record linking
- Offline functionality for calculations and STL viewer
- Multilingual support (Portuguese, English, Spanish)
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OrthoCal – Orthodontics App The most complete app for orthodontists. It brings together clinical analyses, 3D model visualization, and patient management in one place. Features: • Mixed dentition analysis using the Moyers method • Permanent dentition analysis: Bolton, Wolford • STL viewer — open 3D models from any intraoral scanner with rotation, zoom, and measurements • DICOM viewer — view CT scans and radiographs with MPR • 3D Reconstruction - visualize CT scans. • Patient management — register patients and link calculations and files to their medical records • Works offline — calculations and STL viewer without internet • Available in Portuguese, English, and Spanish Important Notice: This application is an auxiliary tool for orthodontists and dental professionals. The calculations and analyses provided by the app are intended to support clinical decisions, but do not replace professional judgment or diagnosis by a qualified specialist. The developer is not responsible for improper use of the tool. Always consult a qualified professional.
AI Note Taker
This AI-powered tool captures, organizes, and transforms audio and media into structured notes, flashcards, and quizzes. It automates summarization of meetings and lectures, offering interactive learning tools and multilingual support.
- AI-powered audio summarization
- Organize notes by topic/date
- Generate quizzes and flashcards
- Media file integration
- Multilingual note-taking
- Customizable notes with reminders
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AI Note Taker for Meetings, Lectures and More! NoteNinja is your personal AI note taker, designed to capture, organize, and transform your notes effortlessly. Whether you’re in a meeting, attending a lecture this AI-powered tool makes note-taking smarter and more efficient by converting any audio, or media into structured notes, flashcards, quizzes, and more. Key Features: -Capture: Let the AI note taker automatically summarize key points from meetings, lectures, or any audio input. Forget about manual note-taking! -Organize: Keep your notes structured and categorized by topic, date, or priority, making navigation quick and simple with your AI note taker. -Summarize: Get concise summaries instantly from long meetings, lectures etc.. The AI note taker quickly distills the key points for you. -Media Integration: Upload audio and let the AI note taker do the work of summarizing and organizing content from various sources. -Interactive Learning: Use the AI note taker to create quizzes and flashcards based on your notes for deeper engagement and easier learning. Use Cases: -Meetings: The AI note taker captures all the important action points, decisions, and details from your meetings, allowing you to convert discussions into organized summaries or to-do lists. -Lectures: Students can rely on the AI note taker to summarize key lecture points and organize class notes for more efficient studying. -Personal Use: Organize your to-do lists, daily tasks, or personal thoughts with ease using the AI note taker’s advanced note-taking features. Additional Benefits: -Boost Productivity: Stay focused on what’s important while the AI note taker captures and organizes notes in real time. -Customization: Edit your notes and transcribed content as needed, and tailor them with reminders, tags, or custom sections. -Interactive Learning Tools: Create quizzes and flashcards directly from your notes using the AI note taker for more interactive and engaging learning. -Multilingual Support: Take notes in over 100 languages with the AI note taker, making it an excellent tool for global use. -Centralized Hub: Access all your notes in one place, with a clear and organized overview of your note-taking history. NoteNinja requires premium subscription in order to use ai note taking features. Please purchase our yearly plan for $39.99 per year or $6.99 per week. Privacy: https://www.appnation.co/privacy Terms & Conditions: https://www.appnation.co/terms
Screenshots
Verdict
The clearest difference is review sentiment: OrthoCal at 100% against AI Note Taker's 33%. OrthoCal also leads on monetization model (freemium vs subscription) and rating (5.0 vs 4.5). AI Note Taker's advantage is ratings volume (596 vs 1). On price, update cadence, in-app purchases 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
Both are free to download. OrthoCal sells 2 in-app purchases, starting at $4.99 per month and AI Note Taker sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
OrthoCal holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: AI Note Taker has 596 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of OrthoCal's written reviews are positive against 33% of AI Note Taker's.
OrthoCal ships an update every 2 weeks, AI Note Taker every 3 weeks. The most recent releases landed on August 5, 2026 and September 3, 2026 respectively.
| Parameter | OrthoCal | AI Note Taker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (596 ratings) |
| Positive reviews | 100.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 1 | 596 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 39 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Dorcas Chagas Pereira | APPNATION YAZILIM HIZMETLERI TICARET ANONIM SIRKETI |
Customer experience
OrthoCal
AI Note Taker
Bugs and requests
OrthoCal
Not enough reviews yet to summarise bugs or requests.
AI Note Taker
Reported bugs
3 issues- Recordings get deleted when exceeding size limit
- App stops working when screen is locked
- Inconsistent behavior with paid 'Pro' version
Requested features
4 requests- Ability to organize notes into folders
- Increase recording time/size limit
- Improve compatibility with longer recordings
- Offer a true unlimited recording option
In-app purchases
OrthoCal
- Monthly7 Days trial$4.991 Month
- Annual7 Days trial$49.991 Year
AI Note Taker
- Premium Access3 Days trial$6.997 Days
- Pro Access$6.997 Days
- Notebook AI - Weekly Subscription$8.997 Days
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- Notebook AI - Yearly Subscription$39.991 Year
- Pro Access$39.991 Year
- Yearly Pro Access$69.991 Year
- Yearly Pro Access3 Days trial$89.991 Year
- Pro Access$89.991 Year









