# SimpleMind vs Chirys Draw

The clearest difference is rating: SimpleMind at 4.5 against Chirys Draw's 2.6. SimpleMind also leads on ratings volume (981 vs 8) and update cadence (every 2 months vs every 9 months). Chirys Draw's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 15.0). On price and ads there is nothing between them.

Both are free to download. SimpleMind sells 1 one-off in-app purchase. Chirys Draw asks for nothing beyond the download.

SimpleMind holds the better App Store score, 4.5 against 2.6. That said, the two scores are not equally well evidenced: SimpleMind has 981 ratings behind it against 8, 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 67% of Chirys Draw's.

SimpleMind ships an update every 2 months, Chirys Draw every 9 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SimpleMind | Chirys Draw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (981 ratings)](https://appshunter.io/ios/app/simplemind-mind-mapping/id305727658/reviews)** | [2.6 (8 ratings)](https://appshunter.io/ios/app/chirys-draw/id455125162/reviews) |
| Number of ratings | **981** | 8 |
| Positive reviews | **77.2% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 18 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [xpt Software & Consulting B.V.](https://appshunter.io/developer/304515490) | [John Clark](https://appshunter.io/developer/1626395909) |

## 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


### Chirys Draw

[App page](https://appshunter.io/ios/app/chirys-draw/id455125162)

Easily create complex molecular structures and reaction schemes with intuitive gestures. This app offers chemically aware text, automatic calculations, and publication-quality export options for scientists and students.

**Highlights:** Draw complex molecular structures and reaction schemes, Chemically aware text and automatic calculations, Intuitive circle gesture for ring creation, Publication-quality image and PDF export, Airdrop sharing and cross-platform compatibility, Import/export MOL files

**In-app purchases:** none


## Frequently asked questions

### Is SimpleMind free?

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

### Is Chirys Draw free?

Chirys Draw is free to download, with no in-app purchases.

### Which has better reviews, SimpleMind or Chirys Draw?

SimpleMind is rated higher. SimpleMind averages 4.5 out of 5 from 981 ratings, while Chirys Draw averages 2.6 from 8 ratings.

### Do SimpleMind or Chirys Draw have ads?

Neither SimpleMind nor Chirys Draw shows ads.

### Which is updated more often, SimpleMind or Chirys Draw?

SimpleMind ships an update every 2 months, and Chirys Draw every 9 months. Most recently, SimpleMind was updated on October 16, 2026 and Chirys Draw on October 15, 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.*