# DEVONthink To Go 4 vs Scan Things

The clearest difference is rating: DEVONthink To Go 4 at 4.7 against Scan Things's 3.9. DEVONthink To Go 4 also leads on ratings volume (263 vs 7). Scan Things's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (17.6 vs 26.0). On price, review sentiment, update cadence and ads 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 and Scan Things sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DEVONthink To Go 4 holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: DEVONthink To Go 4 has 263 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 39% of DEVONthink To Go 4's written reviews are positive against 38% of Scan Things's.

DEVONthink To Go 4 ships an update every 3 weeks, Scan Things every 6 weeks. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | Scan Things |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (263 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews)** | [3.9 (7 ratings)](https://appshunter.io/ios/app/scan-things/id6742055495/reviews) |
| Number of ratings | **263** | 7 |
| Positive reviews | **39.4% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 200 MB | 222 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Operates Spaceships LLC](https://appshunter.io/developer/1587485668) |

## 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, Vision Pro support

**In-app purchases (2)**

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


### Scan Things

[App page](https://appshunter.io/ios/app/scan-things/id6742055495)

Extract objects, people, pets, and artwork from images, URLs, or PDFs. Capture books and documents with searchable, selectable text embedded in PDFs. All processing is done on-device for maximum privacy.

**Highlights:** Extract objects from images, Extract text from images and PDFs, Save as searchable PDF, On-device processing, No account required, Offline functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Scans | $6.99 | one-time |


## Frequently asked questions

### Is DEVONthink To Go 4 free?

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

### Is Scan Things free?

Scan Things is free to download, with in-app purchases available.

### Which has better reviews, DEVONthink To Go 4 or Scan Things?

DEVONthink To Go 4 is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 263 ratings, while Scan Things averages 3.9 from 7 ratings.

### Do DEVONthink To Go 4 or Scan Things have ads?

Neither DEVONthink To Go 4 nor Scan Things shows ads.

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

DEVONthink To Go 4 ships an update every 3 weeks, and Scan Things every 6 weeks. Most recently, DEVONthink To Go 4 was updated on November 12, 2026 and Scan Things on November 4, 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.*