# 2Do vs DEVONthink To Go 4

The clearest difference is price: DEVONthink To Go 4 at Free against 2Do's $9.99. 2Do's advantage is review sentiment (83% vs 39%) 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; 2Do costs $9.99 up front. DEVONthink To Go 4 sells 2 in-app purchases, starting at $2.99 per month. 2Do asks for nothing beyond the download.

2Do holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 157 and 260 respectively. Written reviews point the same way: 83% of 2Do's written reviews are positive against 39% of DEVONthink To Go 4's.

2Do ships an update daily, DEVONthink To Go 4 every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 2Do | DEVONthink To Go 4 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (157 ratings)](https://appshunter.io/ios/app/2do-to-do-list-and-task-manager/id1470214600/reviews)** | [4.7 (260 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) |
| Number of ratings | 157 | **260** |
| Positive reviews | **83.3% of reviews** | 39.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#14** | — |
| Size | 167 MB | 193 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Beehive Innovations Services](https://appshunter.io/developer/285944186) | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) |

## What reviewers say

### 2Do

[App page](https://appshunter.io/ios/app/2do-to-do-list-and-task-manager/id1470214600)

**Currently charting:** #14 Top Paid · Productivity, #141 Top Paid (US App Store)

This task manager helps you organize work, home, and study with flexible checklists, projects, notes, and reminders. Capture ideas naturally, set custom alerts, and sync across devices. Collaborate with others and find tasks easily with smart lists and location-based reminders.

**Highlights:** Natural language input for tasks, Checklists, projects, and sub-tasks, Notes, images, and voice recordings, Flexible recurring tasks and reminders, Smart Lists for filtered views, Location-based reminders, Collaboration over Wi-Fi

**Features:** Apple Watch app, Vision Pro support, iPhone Duo 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 2Do free?

2Do costs $9.99, 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, 2Do or DEVONthink To Go 4?

2Do is rated higher. 2Do averages 4.9 out of 5 from 157 ratings, while DEVONthink To Go 4 averages 4.7 from 260 ratings.

### Do 2Do or DEVONthink To Go 4 have ads?

Neither 2Do nor DEVONthink To Go 4 shows ads.

### Which is updated more often, 2Do or DEVONthink To Go 4?

2Do ships an update daily, and DEVONthink To Go 4 every 3 weeks. Most recently, 2Do was updated on November 11, 2026 and DEVONthink To Go 4 on November 8, 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.*