SimpleMind vs Diagrams Notepad 3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SimpleMind
Organize thoughts, capture ideas, and generate new concepts with a powerful mind mapping tool. Its intuitive interface allows for free-form or auto-layout creation, with options to add media, documents, and synchronize across devices. Share your mind maps in various formats or present them as slideshows.
- Free-form and auto layout options
- Add images, notes, icons, and links
- Voice memos and video integration
- Cloud synchronization across devices
- Export to PDF, Image, Reminders, Calendar
- Customizable styling and themes
- Collapse/expand branches for overview
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Mind mapping helps you organize your thoughts, remember information and generate new ideas. We've created a beautiful, intuitive app, so you can mind map wherever you are and whenever you want. Free Functionality • Everything you need to get started with mind mapping. • No ads. • No data collection. • No need to sign up for an account. • Upgrade to full functionality is a one-time single purchase. Highlights • Easy to use. • Continuously fine-tuned based on customer feedback. • Trustworthy and reliable: 15+ years of updates and improvements. • Used in a wide range of applications: business, education, legal and medical. • Tools to help you maintain overview. Create ○ place topics anywhere you want in the free-form layout ○ or use auto layout - great for brainstorming ○ reorganize and restructure using drag, rotate, re-arrange or reconnect ○ use checkboxes, progress bars, auto-numbering ○ connect any two topics with a crosslink ○ label relations ○ virtually unlimited page size and number of elements ○ supports multiple Mind Maps on one page Add media and documents ○ images and photos ○ notes ○ icons (stock, emojis or custom) ○ link to a topic, mind map, contact, file or webpage ○ voice memos ○ videos Seamless synchronization using clouds ○ sync mind maps with your iPads and iPhones ○ sync mind maps across platforms. For example with Mac - as a separate purchase ○ sync using iCloud, Dropbox, OneDrive, 坚果云 - Nutstore and Nextcloud Share your Mind Map ○ for example as PDF or Image ○ outline, can be imported in word processors ○ create a slideshow to present your Mind Map (Tablet only) ○ print ○ export to Reminders or Calendar Style your mind map ○ change the appearance by selecting one of the 15+ style sheets ○ create your own style sheets ○ style every detail, exactly how you want it ○ change borders, lines, colors, background color, the checkbox color, and much more Maintain overview ○ collapse and expand branches ○ hide or show branches or topics ○ block out distractions with autofocus ○ highlight branches by displaying branch borders ○ visually group topics with group borders ○ organize your Mind Maps in folders ○ outline view ○ search
Diagrams Notepad 3
Create and sync diagrams, flowcharts, and mind maps across iPhone, iPad, and Mac. Supports Apple Pencil for drawing and offers collaboration features. Export in various formats.
- Cross-device sync via iCloud
- Vector-based shapes and connectors
- Apple Pencil support
- Diagram sharing and collaboration
- Export to PDF, PNG, JPEG
- Unlimited diagram size
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NEW - Create diagrams on iPhone, iPad and Mac and sync them together! New Design - Pencil Support - Folders - File Export/Import - Markup Editing - UML Class Editor and more... Create quickly and creatively wonderful diagrams and notes, flowcharts, mind maps, pinboards, organigrams, software models and AWS diagrams on your iPhone, iPad and Mac. Sync your diagrams optionally and automatically between all iOS and macOS devices. Add shapes, connectors, images, drawings and weblinks. Draw shapes and connectors, take notes and add markup with Apple Pencil or a finger. Share diagrams and collaborate on them with other users through iCloud. Key features • Automatic sync using iCloud between your iOS and macOS devices • Vector based shapes and connectors • Color themes and styles for the entire diagram • Drag and drop (on iPad) or copy and paste to insert graphics, photos or URLs (rich links) from other apps directly to the diagram • Drawing shapes and connectors with Apple Pencil or a finger • Undo and redo all changes • Export diagrams as vector PDF documents or PNG or JPEG images • Diagram iCloud sharing and collaboration with your team or friends • Designed for iOS and iCloud The app uses iCloud to optionally and automatically sync diagrams between your iOS and macOS devices. You can also share your diagrams and collaborate on them with other users. • Diagrams without size limits The diagram automatically resizes to fit your content as you add more shapes. You can add shapes from any side of the diagram. • Each diagram has its own style Your recently used color styles, shapes and connectors will be saved separately for each diagram. • Replace shapes and connectors at any time Replace any selected shapes in the diagram with another shape from the toolbar or with an image or web-link from the clipboard. The existing text and connections of connectors will not change. • Free version with all functions Download the free version of the application and try out all the features. You can add and edit two diagrams with a limited number of shapes in each diagram. Upgrading to an unlimited number of diagrams and shapes is possible through an In-App Purchase. • We are looking forward to your feedback If you enjoy using the Diagrams Notepad app, please add a rating or write a review on the App Store. If you have further questions or suggestions about the app, please send us an e-mail to: info@diagrams-notepad.com Thank you for using the Diagrams Notepad app!
Screenshots
Verdict
The clearest difference is rating: SimpleMind at 4.5 against Diagrams Notepad 3's 3.5. SimpleMind also leads on review sentiment (77% vs 39%) and ratings volume (981 vs 51). Diagrams Notepad 3's advantage is update cadence (monthly vs every 2 months). 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. SimpleMind sells 1 one-off in-app purchase and Diagrams Notepad 3 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
SimpleMind holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: SimpleMind has 981 ratings behind it against 51, so its average is the more settled of the two. Written reviews point the same way: 77% of SimpleMind's written reviews are positive against 39% of Diagrams Notepad 3's.
SimpleMind ships an update every 2 months, Diagrams Notepad 3 monthly. The most recent releases landed on September 23, 2026 and June 9, 2026 respectively.
| Parameter | SimpleMind | Diagrams Notepad 3 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (981 ratings) — better | 3.5 (51 ratings) |
| Positive reviews | 77.2% of reviews — better | 39.0% of reviews |
| Number of ratings | 981 — better | 51 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 36 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | xpt Software & Consulting B.V. | sunata UG (haftungsbeschraenkt) |
Customer experience
SimpleMind
Diagrams Notepad 3
Bugs and requests
SimpleMind
Reported bugs
2 issues- Maps disappearing after device resets
- Inability to import/export certain file formats
Requested features
4 requests- Improved syncing and cloud integration
- More customization options for appearance and layout
- Keyboard shortcuts and power user features
- Better support for Apple Pencil and handwriting
Diagrams Notepad 3
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SimpleMind
- Unlock Pro Functionality$10.99
Diagrams Notepad 3
- Unlimited number of diagrams$22.99








