# DEVONthink To Go 4 vs heaper

The clearest difference is review sentiment: heaper at 100% against DEVONthink To Go 4's 43%. heaper also leads on rating (5.0 vs 4.7) and iOS requirement (17.6 vs 26.0). DEVONthink To Go 4's advantage is ratings volume (226 vs 2). 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 heaper sells 10 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

heaper 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 226 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 43% of DEVONthink To Go 4's written reviews are positive against 100% of heaper's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DEVONthink To Go 4 | heaper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (226 ratings)](https://appshunter.io/ios/app/devonthink-to-go-4/id6532619226/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/heaper/id6746516270/reviews)** |
| Number of ratings | **226** | 2 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 191 MB | 78 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DEVONtechnologies, LLC](https://appshunter.io/developer/395722473) | [Jan Vincent Lunge](https://appshunter.io/developer/1816985332) |

## 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 |


### heaper

[App page](https://appshunter.io/ios/app/heaper/id6746516270)

Organize notes, files, and tasks using a flexible tag-based system. Create a network of knowledge with cross-linking and choose offline-first or cloud syncing. Self-hosting options provide full data control and privacy.

**Highlights:** Flexible tag system for organizing content, Cross-linking for creating knowledge webs, Offline-first data storage, Optional cloud syncing, Self-hosting for data privacy, Manage notes, files, images, and tasks

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heaper Core Monthly | $4.99 | per month |
| Heaper Pro Monthly | $9.99 | per month |
| Heaper Cloud Pro Monthly | $14.99 | per month |
| Heaper Ultra Monthly | $39.99 | per month |
| Heaper Core Yearly | $49.99 | per year |
| Heaper Cloud Ultra Monthly | $59.99 | per month |
| Heaper Pro Yearly | $99.99 | per year |
| Heaper Cloud Pro Yearly | $149.99 | per year |
| Heaper Ultra Yearly | $399.00 | per year |
| Heaper Cloud Ultra Yearly | $599.00 | 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 heaper free?

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

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

heaper is rated higher. DEVONthink To Go 4 averages 4.7 out of 5 from 226 ratings, while heaper averages 5.0 from 2 ratings.

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

Neither DEVONthink To Go 4 nor heaper shows ads.

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

DEVONthink To Go 4 ships an update every 3 weeks, and heaper every 3 weeks. Most recently, DEVONthink To Go 4 was updated on September 23, 2026 and heaper on September 25, 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.*