# DEVONthink To Go 4 vs Contex.st

The clearest difference is in-app purchases: Contex.st at none against DEVONthink To Go 4's 2. Contex.st also leads on iOS requirement (18.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DEVONthink To Go 4 sells 2 in-app purchases, starting at $2.99 per month. Contex.st asks for nothing beyond the download.

DEVONthink To Go 4 ships an update every 3 weeks, Contex.st every 4 weeks. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | Contex.st |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (226 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews)** | — |
| Number of ratings | **226** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 191 MB | 128 MB |
| Requires iOS | 26.0 | **18.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Memetic Research Laboratories LLC](https://appshunter.io/developer/1814737557) |

## 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 |


### Contex.st

[App page](https://appshunter.io/ios/app/contexst/id6745994409)

**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 Contex.st free?

Contex.st is free to download, with no in-app purchases.

### Do DEVONthink To Go 4 or Contex.st have ads?

Neither DEVONthink To Go 4 nor Contex.st shows ads.

### Which is updated more often, DEVONthink To Go 4 or Contex.st?

DEVONthink To Go 4 ships an update every 3 weeks, and Contex.st every 4 weeks. Most recently, DEVONthink To Go 4 was updated on September 23, 2026 and Contex.st on September 13, 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.*