Inkflow Visual Notebook vs Protocols
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Inkflow Visual Notebook
This app offers a fluid digital writing and sketching experience, allowing users to easily capture, resize, and reorganize ideas. It supports high-resolution zooming for detailed work and integrates text, photos, and custom paper backgrounds. Users can share their creations in various formats.
- Fluid digital ink for writing and sketching
- Resize and reorganize content with touch gestures
- High-resolution zoom for precision detail
- Insert text, photos, and custom paper backgrounds
- Export to PDF, JPEG, and PNG
- Inkport for scanning real-world notes
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Inkflow is a note-taking and brainstorming experience unlike any other! Capture your ideas as easily as with pen and paper, then resize and reorganize them with your fingers. DIGITAL WRITING DONE RIGHT Inkflow's ink feels like a really smooth fountain pen. Great for expressive writing or sketching. Effortlessly scale or move anything you select. This will change the way you think about ink: Jot down a list of concepts then rearrange them to fit into the bigger picture. literally move your thoughts around the page, and assemble big ideas with your fingers. This works great for brainstorming and planning. It's also perfect for prototyping layouts, sketching, and drawing. FULL RESOLUTION ZOOM Zoom and pan with two fingers. Inkflow's ink stays sharp no matter how much you zoom in, so you can add fine details at full quality. It's also lightning fast and lag free. This allows writing and drawing with incredible precision, with or without a stylus. TEXT, PHOTOS, and PAPER BACKGROUNDS TOO Insert text boxes and photos anywhere on the page and resize them seamlessly with the ink. You can also choose from a selection of different stationery. EASILY CREATE and SHARE Inkflow let's you export your books to PDF, high-resolution JPEG, and share them via Twitter, Email, or with other Apps. TRY INKFLOW FOR FREE Rather than just read about Inkflow, go ahead and try it out: We've decided to make the Basic Edition of Inkflow completely FREE. The Basic Edition is a full featured note-taking and sketching app. It comes with the Fountain Pen with black ink, photos, and a standard set of 5 popular fonts for text. Books max out at 20 pages each, but you can create as many as you like. If you're looking for more, there is... INKFLOW PLUS Upgrade instantly at any time to the Plus Edition to get: - Inkport - Dozens of premium stationery designs - iCloud sync - A customizable, full color palette, - Pencil, Eraser, and Paint Brush tools, - The Write-Behind Highlighter tool, - Rotate, Cut, Copy, Paste Ink, and Page Management, - Export as PNG with transparent backgrounds, - Notebooks with unlimited pages, - Custom paper backgrounds, - An additional 50+ fonts, - And more! The Plus Edition lets you do even more things such as: Painting, cartooning, page layouts, and brainstorming in full color. Learn more in the in-App Quickstart Guide. INKPORT: COPY AND PASTE FROM THE REAL WORLD Only Inkflow Plus includes the revolutionary Inkport tool. Inkport uses your iPad's camera to instantly convert your written notes and sketches into Inkflow's native vector ink. Easily pull in materials from multiple sources and go from paper to iPad without missing a beat. Inkport is going to change the way you use paper in your workflow. Universal App for iPad, iPhone and iPod Touch: Upgrade once and get Inkflow Plus on all your compatible devices connected to your iTunes account! EDUCATORS: Inkflow Plus is also available as a standalone App, and qualifies for Apple's Volume Purchase Program. A PLATFORM FOR CREATIVITY We strongly believe that the iPad is not just a consumption device. It's a creativity device. Check out our whole range of creativity Apps on our website. Keep on creating! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.qrayon.com/home/privacy/
Protocols
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Turn science-backed health research into a daily routine you can actually follow. Protocols gives you ready-to-use protocols for sleep, circadian rhythm, light, movement, nutrition, focus, recovery and longevity — organized into one timeline on your iPhone. No more taking notes from 3-hour podcasts. No more scattered health advice. Pick a protocol, build your day, and track what you actually do. EVERY ACTION HAS A SOURCE Protocols is built around evidence, not anonymous health claims. Open any action, tip or blueprint to see its SOURCES & EVIDENCE section, including: • Publisher and publication year • Evidence tier • Original research or institutional source • Direct link to the source The library currently includes 96 open-access sources, including peer-reviewed studies and public health resources. Examples include research on caffeine and sleep, creatine, vitamin D, sleep hygiene, physical activity and circadian rhythm. 198 SCIENCE-BACKED ACTIONS Build your routine from practical actions covering: • Sleep & recovery • Circadian rhythm • Morning light • Exercise & movement • Nutrition • Focus & cognitive performance • Cold exposure • Heat & sauna • Breathing • Longevity BUILD YOUR DAILY PROTOCOL Create a timeline that fits your actual day. • Drag and reorder actions • Set times and reminders • Combine protocols into one routine • Add custom actions • See the friction and effort of your day • Check off actions as you complete them LEARN FROM WELL-KNOWN PROTOCOLS Explore routines inspired by public work and published practices associated with: • Andrew Huberman • Peter Attia • Bryan Johnson • Matthew Walker • Wim Hof • Tim Ferriss • David Goggins • Naval Ravikant • Joe Dispenza Each blueprint is presented as an organized routine rather than a replacement for professional medical advice. TRACK WHAT ACTUALLY WORKS Log your mood and energy alongside your daily actions. Over time, Protocols helps you see patterns between your routines and how you feel. VOICE & TEXT DIARY Capture an observation, idea or result in seconds. Keep your health experiments in one place instead of scattered across notes and apps. PRIVATE BY DEFAULT Protocols is local-first. • No account required • Your routine and history stay on your device • Offline-first • No cloud tracking FREE Explore the library with: • 50 actions • 25 tips • 2 blueprints • 7 days of analytics • Full source citations and bibliography PRO Unlock: • 198 actions • 100 tips • 32 blueprints • Custom actions • Widgets • Calendar sync • Mood & diary • 91-day analytics WHO IT'S FOR • People interested in evidence-based health • Biohackers and health optimizers • Athletes focused on recovery • Knowledge workers optimizing sleep and focus • Anyone interested in longevity and healthspan EDUCATIONAL, NOT MEDICAL ADVICE Protocols is an educational directory and habit-tracking tool. It does not provide medical diagnosis or treatment. Consult a qualified healthcare professional before starting fasting, cold exposure, sauna, intense exercise or other significant changes to your health routine. Privacy: https://www.protocols.monster/legal/privacy Terms: https://www.protocols.monster/legal/terms Sources: https://www.protocols.monster/legal/sources Support: https://www.protocols.monster/contact
Screenshots
Verdict
The clearest difference is update cadence: Protocols at every 4 days against Inkflow Visual Notebook's every 5 months. Inkflow Visual Notebook's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases 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. Inkflow Visual Notebook sells 3 in-app purchases, starting at $1.99 per month and Protocols sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Inkflow Visual Notebook ships an update every 5 months, Protocols every 4 days. Both last shipped on October 29, 2026.
| Parameter | Inkflow Visual Notebook | Protocols |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.9K ratings) — better | — |
| Positive reviews | 71.1% of reviews | — |
| Number of ratings | 1.9K — better | — |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 58 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Qrayon, LLC | Zordon Intelligence |
Bugs and requests
Inkflow Visual Notebook
Reported bugs
4 issues- Frequent crashes and data loss
- Unreliable auto-save and syncing
- Compatibility issues with newer devices/OS
- Pen/input lag and inconsistent responsiveness
Requested features
5 requests- Add more pen/brush options and customization
- Implement layers and advanced drawing tools
- Improve page management (insert, delete, reorder)
- Integrate cloud sync and cross-device access
- Add password protection and locking features
Protocols
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Inkflow Visual Notebook
- Inkflow Plus Monthly Subscription7 Days trial$1.991 Month
- Inkflow Plus Annual Subscription7 Days trial$12.991 Year
- Inkflow Plus$19.99
Protocols
- PRO monthly7 Days trial$4.991 Month
- PRO Annual (BEST VALUE)7 Days trial$29.991 Year
- PRO Lifetime$59.99
Questions
Is Inkflow Visual Notebook free?
Is Protocols free?
Do Inkflow Visual Notebook or Protocols have ads?
Which is updated more often, Inkflow Visual Notebook or Protocols?
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