# DEVONthink To Go 4 vs Kan Do

The clearest difference is price: DEVONthink To Go 4 at Free against Kan Do's $2.99. DEVONthink To Go 4 also leads on rating (4.7 vs 4.5) and ratings volume (257 vs 20). Kan Do's advantage is review sentiment (85% vs 45%) and in-app purchases (none vs 2). On ads and iOS requirement there is nothing between them.

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

DEVONthink To Go 4 holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: DEVONthink To Go 4 has 257 ratings behind it against 20, so its average is the more settled of the two. Written reviews complicate that: 45% of DEVONthink To Go 4's written reviews are positive against 85% of Kan Do's, so the app with the better star average is not the one people write more warmly about.

DEVONthink To Go 4 ships an update every 3 weeks, Kan Do every 2 days. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | Kan Do |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.7 (257 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews)** | [4.5 (20 ratings)](https://appshunter.io/ios/app/kan-do-project-management/id6795152195/reviews) |
| Number of ratings | **257** | 20 |
| Positive reviews | 44.8% of reviews | **84.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#28** |
| Size | 193 MB | 64 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Stephen Robles](https://appshunter.io/developer/826544306) |

## What reviewers say

### 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 |


### Kan Do

[App page](https://appshunter.io/ios/app/kan-do-project-management/id6795152195)

**Currently charting:** #28 Top Paid · Productivity (US App Store)

Organize work with Kanban boards, lists, and smart views. Capture task details with rich notes, file attachments, and due dates. Syncs across Apple devices via iCloud with no account or subscription needed for personal use.

**Highlights:** Kanban boards with drag-and-drop, Rich markdown notes editor, File and image attachments, iCloud sync across Apple devices, Smart lists for Inbox, Today, Upcoming, Customizable appearance and typography

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is DEVONthink To Go 4 free?

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

### Is Kan Do free?

Kan Do costs $2.99, with no in-app purchases.

### Which has better reviews, DEVONthink To Go 4 or Kan Do?

DEVONthink To Go 4 is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 257 ratings, while Kan Do averages 4.5 from 20 ratings.

### Do DEVONthink To Go 4 or Kan Do have ads?

Neither DEVONthink To Go 4 nor Kan Do shows ads.

### Which is updated more often, DEVONthink To Go 4 or Kan Do?

DEVONthink To Go 4 ships an update every 3 weeks, and Kan Do every 2 days. Most recently, DEVONthink To Go 4 was updated on October 30, 2026 and Kan Do on November 1, 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.*