# Simple Scan vs DEVONthink To Go 4

The clearest difference is review sentiment: Simple Scan at 88% against DEVONthink To Go 4's 45%. Simple Scan also leads on rating (4.9 vs 4.7) and iOS requirement (17.4 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Simple Scan sells 2 in-app purchases, starting at $9.99 per year and DEVONthink To Go 4 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Scan holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 670 and 242 respectively. Written reviews point the same way: 88% of Simple Scan's written reviews are positive against 45% of DEVONthink To Go 4's.

Simple Scan ships an update monthly, DEVONthink To Go 4 every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Simple Scan | DEVONthink To Go 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (670 ratings)](https://appshunter.io/ios/app/simple-scan-quick-scanner/id6477965455/reviews)** | [4.7 (242 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) |
| Number of ratings | **670** | 242 |
| Positive reviews | **87.5% of reviews** | 44.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 22 MB | 193 MB |
| Requires iOS | **17.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Agile Tortoise](https://appshunter.io/developer/331942785) | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) |

## What reviewers say

### Simple Scan

[App page](https://appshunter.io/ios/app/simple-scan-quick-scanner/id6477965455)

Easily convert paper documents into searchable PDFs or images in seconds. This app offers a streamlined scanning experience without cluttering your existing notes, with options to share directly via email, messages, or other applications. Enjoy private, on-device processing with no ads.

**Highlights:** Scan documents to PDF or JPEG, Searchable PDFs with OCR, Share scans via email, messages, or system share sheet, Custom file destinations, File naming suggestions (Apple Intelligence required), On-device processing, No ads

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Annual | $9.99 | per year |
| Pro - Lifetime | $39.99 | one-time |

**What reviewers like**

- 👍 Great interface
- 🚀 Fast and efficient
- 🔒 No ads or privacy concerns
- 💡 Customizable workflows
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔧 Cropping could be improved
- 🔧 Inability to name scans before saving

**Reported bugs**

- Crashes on multi-page scans for some users
- Issues with importing files from other apps

**Requested features**

- Ability to tag scans
- Favorite file/app destination options
- More image adjustment tools


### 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 Simple Scan free?

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

### Is DEVONthink To Go 4 free?

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

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

Simple Scan is rated higher. Simple Scan averages 4.9 out of 5 from 670 ratings, while DEVONthink To Go 4 averages 4.7 from 242 ratings.

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

Neither Simple Scan nor DEVONthink To Go 4 shows ads.

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

Simple Scan ships an update monthly, and DEVONthink To Go 4 every 3 weeks. Most recently, Simple Scan was updated on October 18, 2026 and DEVONthink To Go 4 on October 16, 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.*