# Papyrus vs GrabIt Library Manager

The clearest difference is update cadence: GrabIt Library Manager at every 2 days against Papyrus's weekly. On price, ads, in-app purchases and device support there is nothing between them.

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

Papyrus ships an update weekly, GrabIt Library Manager every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Papyrus | GrabIt Library Manager |
| --- | --- | --- |
| 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 | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 30 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhenda Fu](https://appshunter.io/developer/1896207907) | [NaeMaem LLC](https://appshunter.io/developer/6818000947) |

## What reviewers say

### Papyrus

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

This native research workspace allows users to read, annotate, organize, and cite PDFs. It offers features for writing directly on pages with Apple Pencil, taking notes beside sources, and organizing research into themed notebooks. The app facilitates turning reading into writing by grouping papers for manuscripts and managing projects.

**Highlights:** Read and annotate PDFs, Write on pages with Apple Pencil, Take Markdown notes beside sources, Organize research into themed notebooks, Group papers for manuscript projects, Search full text and annotations, Import PDFs and BibTeX/RIS files

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

**In-app purchases:** none


### GrabIt Library Manager

[App page](https://appshunter.io/ios/app/grabit-library-manager/id6789647756)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Papyrus free?

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

### Is GrabIt Library Manager free?

GrabIt Library Manager is free to download, with no in-app purchases.

### Do Papyrus or GrabIt Library Manager have ads?

Neither Papyrus nor GrabIt Library Manager shows ads.

### Which is updated more often, Papyrus or GrabIt Library Manager?

Papyrus ships an update weekly, and GrabIt Library Manager every 2 days. Most recently, Papyrus was updated on October 31, 2026 and GrabIt Library Manager on October 31, 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.*