# DEVONthink To Go 4 vs SendSafe

The clearest difference is review sentiment: SendSafe at 100% against DEVONthink To Go 4's 45%. SendSafe also leads on rating (5.0 vs 4.7) and iOS requirement (17.0 vs 26.0). DEVONthink To Go 4's advantage is ratings volume (257 vs 1). On price, ads, in-app purchases and monetization model 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 SendSafe sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SendSafe holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: DEVONthink To Go 4 has 257 ratings behind it against 1, 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 100% of SendSafe's.

## The numbers

| Metric | DEVONthink To Go 4 | SendSafe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (257 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sendsafe-redact-id-and-docs/id6776453512/reviews)** |
| Number of ratings | **257** | 1 |
| Positive reviews | 44.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 193 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [WEIXUAN HUANG](https://appshunter.io/developer/1896630880) |

## 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 |


### SendSafe

[App page](https://appshunter.io/ios/app/sendsafe-redact-id-and-docs/id6776453512)

Securely redact sensitive information from documents and photos using on-device AI. Protect your personal data by burning black bars into pixels, stripping metadata, and adding optional watermarks. Your files never leave your device.

**Highlights:** On-device AI redaction, Manual redaction tools, Metadata stripping, Custom watermarking, PDF and image support, Multi-page PDF handling

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SendSafe Premium | $4.99 | 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 SendSafe free?

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

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

SendSafe is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 257 ratings, while SendSafe averages 5.0 from 1 ratings.

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

Neither DEVONthink To Go 4 nor SendSafe shows ads.

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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.*