# DEVONthink To Go 4 vs Harbor Notes

The clearest difference is review sentiment: Harbor Notes at 100% against DEVONthink To Go 4's 45%. Harbor Notes also leads on update cadence (every 4 days vs every 3 weeks) and rating (5.0 vs 4.7). DEVONthink To Go 4's advantage is ratings volume (242 vs 4). 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 Harbor Notes sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Harbor Notes 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 242 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 100% of Harbor Notes's.

DEVONthink To Go 4 ships an update every 3 weeks, Harbor Notes every 4 days. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | Harbor Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (242 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/harbor-notes/id6788795948/reviews)** |
| Number of ratings | **242** | 4 |
| Positive reviews | 44.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 193 MB | 37 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Cloudmanic Labs, LLC](https://appshunter.io/developer/483718119) |

## 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 |


### Harbor Notes

[App page](https://appshunter.io/ios/app/harbor-notes/id6788795948)

Capture, organize, and secure all your thoughts, tasks, and files in one private space. This app offers rich note-taking features, robust organization, and instant search, even within images and scanned documents. Your data is yours, with optional end-to-end encryption and no ads or data selling.

**Highlights:** Rich notes with checklists, tables, and highlights, Notebooks, stacks, and tags for organization, Task management with due dates, Document scanning and sketching, Voice memos and file attachments, Instant search with OCR, Offline-first native apps

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited — Monthly | $9.99 | per month |
| Unlimited — Yearly | $99.00 | 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 Harbor Notes free?

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

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

Harbor Notes is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 242 ratings, while Harbor Notes averages 5.0 from 4 ratings.

### Do DEVONthink To Go 4 or Harbor Notes have ads?

Neither DEVONthink To Go 4 nor Harbor Notes shows ads.

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

DEVONthink To Go 4 ships an update every 3 weeks, and Harbor Notes every 4 days. Most recently, DEVONthink To Go 4 was updated on October 20, 2026 and Harbor Notes on October 11, 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.*