# LinkGraph vs Papyrus

The clearest difference is in-app purchases: Papyrus at none against LinkGraph's 1. Papyrus also leads on ads (none vs shown) and update cadence (weekly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. LinkGraph sells 1 one-off in-app purchase. Papyrus asks for nothing beyond the download.

LinkGraph ships an update every 4 months, Papyrus weekly. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | LinkGraph | Papyrus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/papyrus-research-library/id6766133716/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 33 MB | 31 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Juan Cambizaca](https://appshunter.io/developer/1777700953) | [Zhenda Fu](https://appshunter.io/developer/1896207907) |

## What reviewers say

### LinkGraph

[App page](https://appshunter.io/ios/app/linkgraph-visual-bookmarks/id6755626222)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LinkGraph Plus | $1.99 | one-time |


### Papyrus

[App page](https://appshunter.io/ios/app/papyrus-research-library/id6766133716)

This app is a native research workspace designed for reading, annotating, organizing, and citing PDFs across iPad, iPhone, and Mac. It allows users to mark up documents, take notes, manage collections, and prepare manuscripts with integrated citation tools.

**Highlights:** Read and annotate PDFs, Write on pages with Apple Pencil, Take Markdown notes beside source, Organize papers with folders and tags, Search titles, authors, notes, and full text, Group papers into projects for manuscript writing, Import PDFs and BibTeX/RIS files

**Features:** Safari Extension, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is LinkGraph free?

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

### Is Papyrus free?

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

### Do LinkGraph or Papyrus have ads?

LinkGraph shows ads; Papyrus does not.

### Which is updated more often, LinkGraph or Papyrus?

LinkGraph ships an update every 4 months, and Papyrus weekly. Most recently, LinkGraph was updated on November 5, 2026 and Papyrus on November 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*