# BCooler vs DEVONthink To Go 4

The clearest difference is in-app purchases: BCooler at none against DEVONthink To Go 4's 2. BCooler also leads on iOS requirement (16.6 vs 26.0). DEVONthink To Go 4's advantage is update cadence (every 3 weeks vs every 68 months). On price, 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. BCooler asks for nothing beyond the download.

BCooler ships an update every 68 months, DEVONthink To Go 4 every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BCooler | DEVONthink To Go 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (257 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews)** |
| Number of ratings | — | **257** |
| Positive reviews | — | 44.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 68 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 193 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Hans Eberhardt](https://appshunter.io/developer/1448634369) | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) |

## What reviewers say

### BCooler

[App page](https://appshunter.io/ios/app/bcooler/id1448634370)

**Features:** macOS Compatibility

**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 BCooler free?

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

### Is DEVONthink To Go 4 free?

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

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

Neither BCooler nor DEVONthink To Go 4 shows ads.

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

BCooler ships an update every 68 months, and DEVONthink To Go 4 every 3 weeks. Most recently, BCooler was updated on October 26, 2026 and DEVONthink To Go 4 on October 30, 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.*