Instaboard vs Write on PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Instaboard
This app combines a digital whiteboard, planner, and meeting space on an infinite canvas. Sketch ideas, manage tasks, and collaborate in real-time with built-in video calls. It's designed for visual planning, project management, and remote team collaboration.
- Infinite canvas for drawing and sketching
- Structured cards with checklists and due dates
- Kanban boards for task tracking
- Calendar view for scheduling
- Built-in video calls for live collaboration
- Cross-device compatibility (iPad, iPhone, web)
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Stop being the one who chases everyone. Instaboard is one shared board for the plan: what needs doing, who's doing it, and everything you need to know. Drop the link in the group chat and everyone sees the same plan, live. FOR ANYTHING YOU PLAN WITH OTHER PEOPLE • Trips: who books what, the day plan, and costs split by family • Weddings: vendors, the guest list, the day hour by hour, and the budget • Families: birthdays, holidays and school pickups • Shops and cafés: opening and closing checklists your staff tick off • Tutoring and teaching: write on the same worksheet as your student, live EVERYONE GRABS A JOB • Put names and due dates on cards, and tick them off when they're done • Everyone sees each change the moment it happens • Comment on a card instead of digging through the chat JOINING TAKES SECONDS • Share a link, a QR code or a 4-digit code • No download for them: the board opens in any phone or web browser DRAW AND TALK IT THROUGH • Sketch on an endless whiteboard with Apple Pencil or your finger • Drop in a PDF, a map or a worksheet and mark it up together • Start a video call right on the board and point with the laser ROOM FOR EVERY DETAIL • Any card opens into its own board, so big plans stay tidy • Lists, checklists, tags, calendar view, photos, files, links and places • Split costs and see who owes whom • Save links and photos from any app to Pile, and sort them later WORKS WHERE YOU ARE • Keeps working offline and syncs when you're back • iPhone, iPad and the web • Export a board as a PDF or an image EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://instaboard.app/privacy
Write on PDF
This app offers a digital whiteboard experience with advanced drawing tools and PDF integration. It allows for freeform sketching, note-taking, and organization with unlimited notebooks and templates. Collaborate or work independently with enhanced security and automatic backups.
- Advanced drawing tools with 7 ink types
- Add text boxes, photos, and paper styles
- Over 200 templates
- Unlimited notebooks and folders
- PDF import and export
- Apple Pencil and stylus support
- Folder and app-wide passcodes
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Whiteboard PDF is an intuitive and focused whiteboard app for iPhone and iPad users. It's ideal for everyone who loves to sketch ideas, teach, or work with whiteboards. It brings your creativity to life. Key Features: + Simple and Intuitive: Enjoy the natural feel of a traditional whiteboard, enhanced with digital functionality. + Advanced Drawing Tools: Utilize 7 distinctive ink tools - Marker, Pen, Pencil, Monoline, FountainPen, Watercolor, and Crayon, specially designed for iOS 17. + Add text boxes, photos and different paper styles. + Choose from 200 Templates: Access over 200 templates to jumpstart your creativity and productivity. + Unlimited Organization: Keep your work structured with limitless notebooks, folders, and subfolders. + Customizable Notebook Covers: Personalize each project with unique notebook cover designs. + Collaborate or Work Independently: Whether you're sharing your whiteboard with a team or working solo, the app caters to all needs. + Seamless PDF Integration: Effortlessly import and export all your whiteboads in PDF format. + Enhanced Security: Keep your projects safe with app-wide passcodes and individual passcodes for specific folders. + Reliable Automatic Backups: Trust in the automatic backup feature to protect your notes and notebooks. + Apple Pencil & Other Stylus Support: Experience precise control with the Apple Pencil, featuring pressure sensitivity and tilt recognition, alongside compatibility with other styluses. Whiteboard PDF transforms your device into an incredible whiteboard experience, perfect for all your creative, educational, or professional needs! Privacy Policy http://www.noteswriter.com/Kairoos_Privacy_Policy.html EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Instaboard and Write on PDF are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Instaboard sells 4 in-app purchases, starting at $7.99 per month and Write on PDF sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Instaboard against 4.9 for Write on PDF. Both are backed by a comparable volume of ratings — 11 and 19 respectively.
Instaboard ships an update every 2 weeks, Write on PDF every 10 days. Both last shipped on October 24, 2026.
| Parameter | Instaboard | Write on PDF |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) — better | 4.9 (19 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 | 19 — better |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 175 MB | 260 MB |
| Age rating | 4+ | 4+ |
| Developer | Instaboard Ltd. | Kairoos Solutions SL |
Customer experience
Instaboard
Write on PDF
In-app purchases
Instaboard
- Instaboard Pro7 Days trial$7.991 Month
- Instaboard Pro$7.991 Month
- Instaboard Pro (12 months)7 Days trial$59.991 Year
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- Instaboard Pro7 Days trial$59.991 Year
Write on PDF
- Unlock All Features and AI3 Days trial$1.991 Month
- Full Pro Unlock$5.99
Questions
Is Instaboard free?
Is Write on PDF free?
Which has better reviews, Instaboard or Write on PDF?
Do Instaboard or Write on PDF have ads?
Which is updated more often, Instaboard or Write on PDF?
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