# SimpleMind Pro vs DEVONthink To Go 4

The clearest difference is price: DEVONthink To Go 4 at Free against SimpleMind Pro's $10.99. DEVONthink To Go 4 also leads on update cadence (every 3 weeks vs every 2 months). SimpleMind Pro's advantage is review sentiment (81% vs 45%) and in-app purchases (none vs 2). On rating, ratings volume, ads and device support there is nothing between them.

DEVONthink To Go 4 is free to download; SimpleMind Pro costs $10.99 up front. DEVONthink To Go 4 sells 2 in-app purchases, starting at $2.99 per month. SimpleMind Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for SimpleMind Pro against 4.7 for DEVONthink To Go 4. Both are backed by a comparable volume of ratings — 451 and 242 respectively. Written reviews are what separate them: 81% of SimpleMind Pro's written reviews are positive against 45% of DEVONthink To Go 4's.

SimpleMind Pro ships an update every 2 months, DEVONthink To Go 4 every 3 weeks. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SimpleMind Pro | DEVONthink To Go 4 |
| --- | --- | --- |
| Price | $10.99 | **Free** |
| Rating | [4.7 (451 ratings)](https://appshunter.io/ios/app/simplemind-pro-mind-mapping/id378174507/reviews) | [4.7 (242 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) |
| Number of ratings | **451** | 242 |
| Positive reviews | **80.9% of reviews** | 44.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#180** | — |
| Size | 36 MB | 193 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [xpt Software & Consulting B.V.](https://appshunter.io/developer/304515490) | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) |

## What reviewers say

### SimpleMind Pro

[App page](https://appshunter.io/ios/app/simplemind-pro-mind-mapping/id378174507)

**Currently charting:** #180 Top Paid · Productivity (US App Store)

Organize your thoughts, capture ideas, and generate new concepts with a beautiful and intuitive mind mapping tool. Seamlessly synchronize your maps across devices and platforms, and enhance them with media and documents.

**Highlights:** Free-form and auto layout options, Cross-platform synchronization, Add images, notes, and voice memos, Share maps as PDF or Image, Customizable styles and themes, Collapse/expand branches for overview

**Features:** Vision Pro support

**In-app purchases:** none


### DEVONthink To Go 4

[App page](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226)

Manage your entire knowledge library on your iPad and iPhone. Organize, edit, and annotate documents, notes, and more. Leverage generative AI for summaries, content creation, and advanced search. Syncs privately and securely across devices.

**Highlights:** Document organization and management, AI-powered summaries and content creation, PDF annotation and editing, On-device OCR for searchable documents, Cross-device secure synchronization, Custom metadata and tagging, Shortcuts automation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is SimpleMind Pro free?

SimpleMind Pro costs $10.99, with no in-app purchases.

### Is DEVONthink To Go 4 free?

DEVONthink To Go 4 is free to download, with in-app purchases available.

### Which has better reviews, SimpleMind Pro or DEVONthink To Go 4?

SimpleMind Pro and DEVONthink To Go 4 are both rated 4.7 out of 5 on the App Store, from 451 and 242 ratings respectively.

### Do SimpleMind Pro or DEVONthink To Go 4 have ads?

Neither SimpleMind Pro nor DEVONthink To Go 4 shows ads.

### Which is updated more often, SimpleMind Pro or DEVONthink To Go 4?

SimpleMind Pro ships an update every 2 months, and DEVONthink To Go 4 every 3 weeks. Most recently, SimpleMind Pro was updated on October 19, 2026 and DEVONthink To Go 4 on October 16, 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.*