# DEVONthink To Go 4 vs PDFScanner Neo

The clearest difference is review sentiment: DEVONthink To Go 4 at 45% against PDFScanner Neo's 0%. DEVONthink To Go 4 also leads on rating (4.7 vs 2.0) and ratings volume (257 vs 4). On price, update cadence, ads and in-app purchases 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 PDFScanner Neo sells 2 in-app purchases, starting at $3.99 per month. 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 2.0. That said, the two scores are not equally well evidenced: DEVONthink To Go 4 has 257 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 45% of DEVONthink To Go 4's written reviews are positive against 0% of PDFScanner Neo's.

DEVONthink To Go 4 ships an update every 3 weeks, PDFScanner Neo fortnightly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | PDFScanner Neo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (257 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/pdfscanner-neo/id6773280848/reviews) |
| Number of ratings | **257** | 4 |
| Positive reviews | **44.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 193 MB | 20 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Felix Rotthowe](https://appshunter.io/developer/410968117) |

## 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 |


### PDFScanner Neo

[App page](https://appshunter.io/ios/app/pdfscanner-neo/id6773280848)

Easily scan paper documents into searchable PDFs using your device camera or network hardware scanners. Offers features like OCR, automatic page cleanup, and smart saving for efficient document capture and organization.

**Highlights:** Scan from Wi-Fi and network scanners, Scan with device camera, Optical character recognition (OCR), Automatic page cleanup and correction, Fast page organization, Compact PDF export, Smart Save with presets

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neo Pro Monthly | $3.99 | per month |
| Neo Pro Yearly | $44.99 | per year |


## Frequently asked questions

### Is DEVONthink To Go 4 free?

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

### Is PDFScanner Neo free?

PDFScanner Neo is free to download, with in-app purchases available.

### Which has better reviews, DEVONthink To Go 4 or PDFScanner Neo?

DEVONthink To Go 4 is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 257 ratings, while PDFScanner Neo averages 2.0 from 4 ratings.

### Do DEVONthink To Go 4 or PDFScanner Neo have ads?

Neither DEVONthink To Go 4 nor PDFScanner Neo shows ads.

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

DEVONthink To Go 4 ships an update every 3 weeks, and PDFScanner Neo fortnightly. Most recently, DEVONthink To Go 4 was updated on October 30, 2026 and PDFScanner Neo on October 24, 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.*