# SimpleMind vs Diagrams Notepad 3

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.

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.

## The numbers

| Metric | SimpleMind | Diagrams Notepad 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (981 ratings)](https://appshunter.io/ios/app/simplemind-mind-mapping/id305727658/reviews)** | [3.5 (51 ratings)](https://appshunter.io/ios/app/diagrams-notepad-3/id1387425355/reviews) |
| Number of ratings | **981** | 51 |
| Positive reviews | **77.2% of reviews** | 39.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 36 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [xpt Software & Consulting B.V.](https://appshunter.io/developer/304515490) | [sunata UG (haftungsbeschraenkt)](https://appshunter.io/developer/1387425354) |

## What reviewers say

### SimpleMind

[App page](https://appshunter.io/ios/app/simplemind-mind-mapping/id305727658)

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.

**Highlights:** 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

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Functionality | $10.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Smooth and responsive
- 💡 Versatile for various use cases
- 🔒 Secure with no data collection
- 💰 Good value for one-time purchase

**What reviewers complain about**

- 🐛 Occasional crashes or freezing
- 🔗 Issues with syncing/sharing across devices
- 🔒 Confusing in-app purchase model
- 🎨 Limited customization options

**Reported bugs**

- Maps disappearing after device resets
- Inability to import/export certain file formats

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/diagrams-notepad-3/id1387425355)

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.

**Highlights:** 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

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited number of diagrams | $22.99 | one-time |


## Frequently asked questions

### Is SimpleMind free?

SimpleMind is free to download, with in-app purchases available.

### Is Diagrams Notepad 3 free?

Diagrams Notepad 3 is free to download, with in-app purchases available.

### Which has better reviews, SimpleMind or Diagrams Notepad 3?

SimpleMind is rated higher. SimpleMind averages 4.5 out of 5 from 981 ratings, while Diagrams Notepad 3 averages 3.5 from 51 ratings.

### Do SimpleMind or Diagrams Notepad 3 have ads?

Neither SimpleMind nor Diagrams Notepad 3 shows ads.

### Which is updated more often, SimpleMind or Diagrams Notepad 3?

SimpleMind ships an update every 2 months, and Diagrams Notepad 3 monthly. Most recently, SimpleMind was updated on September 23, 2026 and Diagrams Notepad 3 on June 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*