# Papers by ReadCube vs Logseq

The clearest difference is rating: Logseq at 4.4 against Papers by ReadCube's 3.7. Logseq also leads on review sentiment (59% vs 41%) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Logseq holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 551 and 252 respectively. Written reviews point the same way: 41% of Papers by ReadCube's written reviews are positive against 59% of Logseq's.

Papers by ReadCube ships an update every 2 months, Logseq every 3 weeks. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Papers by ReadCube | Logseq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (551 ratings)](https://appshunter.io/ios/app/papers-by-readcube/id864042981/reviews) | **[4.4 (252 ratings)](https://appshunter.io/ios/app/logseq/id1601013908/reviews)** |
| Number of ratings | **551** | 252 |
| Positive reviews | 41.2% of reviews | **58.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 77 MB | 62 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Digital Science & Research Solutions Inc.](https://appshunter.io/developer/864042984) | [Logseq Inc.](https://appshunter.io/developer/1597272547) |

## What reviewers say

### Papers by ReadCube

[App page](https://appshunter.io/ios/app/papers-by-readcube/id864042981)

Manage, read, and discover research literature on your mobile devices. Annotate PDFs, organize your library with custom lists and tags, and receive personalized recommendations for new papers. Syncs seamlessly with desktop and web applications.

**Highlights:** Read and manage research papers, Annotate PDFs with notes and highlights, Organize library with custom lists and tags, Discover new research with personalized recommendations, Search and download articles, Sync across devices

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless syncing across devices
- 📚 Excellent for organizing and managing research papers
- 🔍 Helpful search and discovery features
- 💻 Good integration with desktop and web versions
- 📝 Useful annotation and highlighting tools

**What reviewers complain about**

- 🐛 Buggy annotation and handwriting tools
- 🔍 Inconsistent search and metadata retrieval
- 💾 Unreliable cloud sync and data loss issues
- 🖍️ Limited annotation features compared to competitors
- 🕰️ Slow development and lack of updates

**Reported bugs**

- Frequent app crashes and freezes
- Sync issues causing data loss and duplication
- Unreliable PDF downloads and access
- Inconsistent behavior of annotation tools
- Compatibility problems with newer devices and OS versions

**Requested features**

- Add eraser tool for handwritten annotations
- Improve PDF viewing and navigation experience
- Implement better organization and folder management
- Integrate citation and bibliography tools
- Provide more customization options


### Logseq

[App page](https://appshunter.io/ios/app/logseq/id1601013908)

This open-source outliner helps you write, organize, and share your thoughts using local Markdown and Org-mode files. Manage tasks, build a digital garden, and integrate with various services for enhanced productivity.

**Highlights:** Backlinks, Knowledge Graph, Page and block references, Tasks & Todos, SRS Cards, Zotero integration, Audio recorder

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful note-taking features
- 👍 Intuitive interface
- 🔒 Local data storage
- 💡 Unique folderless structure
- 🚀 Efficient for daily note-taking

**What reviewers complain about**

- 🐛 Sync issues and data loss
- 🔍 Confusing mobile navigation
- 🔍 Lack of plugin support on mobile
- 🔍 Sluggish performance on older devices
- 🔍 Limited sync options (only iCloud)

**Reported bugs**

- Sync issues leading to data loss
- Inconsistent behavior when creating new blocks
- Cursor jumping issues when editing text
- Disappearing UI elements on mobile

**Requested features**

- Add support for other cloud storage options (Dropbox, Google Drive, etc.)
- Improve mobile UI and UX for better usability
- Implement plugin support on mobile
- Optimize performance for older devices


## Frequently asked questions

### Is Papers by ReadCube free?

Papers by ReadCube is free to download, with no in-app purchases.

### Is Logseq free?

Logseq is free to download, with no in-app purchases.

### Which has better reviews, Papers by ReadCube or Logseq?

Logseq is rated higher. Papers by ReadCube averages 3.7 out of 5 from 551 ratings, while Logseq averages 4.4 from 252 ratings.

### Do Papers by ReadCube or Logseq have ads?

Neither Papers by ReadCube nor Logseq shows ads.

### Which is updated more often, Papers by ReadCube or Logseq?

Papers by ReadCube ships an update every 2 months, and Logseq every 3 weeks. Most recently, Papers by ReadCube was updated on October 3, 2026 and Logseq on October 7, 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.*