# Papyrus vs WorkProof

The clearest difference is in-app purchases: WorkProof at none against Papyrus's 2. WorkProof also leads on iOS requirement (15.5 vs 17.0). Papyrus's advantage is update cadence (weekly vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Papyrus sells 2 one-off in-app purchases. WorkProof asks for nothing beyond the download.

Papyrus ships an update weekly, WorkProof every 2 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Papyrus | WorkProof |
| --- | --- | --- |
| 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 | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 117 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhenda Fu](https://appshunter.io/developer/1896207907) | [Hoa Bui Duy](https://appshunter.io/developer/1876473734) |

## What reviewers say

### Papyrus

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

Organize, annotate, and cite research papers within a native Apple ecosystem. This workspace allows you to import PDFs and citation records, take notes, and manage your reading collections as structured projects. It offers local-first storage with optional cloud sync and various export formats.

**Highlights:** Read and annotate PDFs, Organize citation records, Take Markdown notes, Search entire library, Create structured projects, Local-first storage, Optional iCloud/WebDAV sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Papyrus Lifetime Unlock | $3.99 | one-time |
| Papyrus Lifetime Unlock | $5.99 | one-time |


### WorkProof

[App page](https://appshunter.io/ios/app/workproof-service-reports/id6787875059)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Papyrus free?

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

### Is WorkProof free?

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

### Do Papyrus or WorkProof have ads?

Neither Papyrus nor WorkProof shows ads.

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

Papyrus ships an update weekly, and WorkProof every 2 weeks. Most recently, Papyrus was updated on October 24, 2026 and WorkProof on October 17, 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.*