# PaperCrush vs alphaXiv

The clearest difference is ads: alphaXiv at none against PaperCrush's shown. alphaXiv also leads on review sentiment (100% vs 67%) and monetization model (free vs ad-supported). PaperCrush's advantage is update cadence (daily vs every 4 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PaperCrush ships an update daily, alphaXiv every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PaperCrush | alphaXiv |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (17 ratings)](https://appshunter.io/ios/app/alphaxiv/id6782411985/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 days |
| Monetization | Ad-supported | **Free** |
| Size | 13 MB | 61 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Naoki Takahashi](https://appshunter.io/developer/1713880270) | [alphaXiv Inc.](https://appshunter.io/developer/6782411987) |

## What reviewers say

### PaperCrush

[App page](https://appshunter.io/ios/app/papercrush/id6745439518)

Discover and organize academic papers with a swipe-based interface. AI translation helps overcome language barriers, while trending sections highlight popular research. Tailor your feed to specific academic categories.

**Highlights:** Swipe interface for paper discovery, AI translation of titles and abstracts, Organize liked papers, View trending research, Detailed paper view with LaTeX support, Select custom academic categories

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

**In-app purchases:** none


### alphaXiv

[App page](https://appshunter.io/ios/app/alphaxiv/id6782411985)

This app helps researchers stay updated with the latest AI studies from arXiv. It offers AI-powered summaries, literature reviews, and visual explanations of complex papers. Users can also annotate papers and track their research interests.

**Highlights:** Trending research feed, AI-powered literature reviews, Interactive paper reader with notes, AI Visual Blogs for paper explanations, Personalized research recommendations

**In-app purchases:** none


## Frequently asked questions

### Is PaperCrush free?

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

### Is alphaXiv free?

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

### Do PaperCrush or alphaXiv have ads?

PaperCrush shows ads; alphaXiv does not.

### Which is updated more often, PaperCrush or alphaXiv?

PaperCrush ships an update daily, and alphaXiv every 4 days. Most recently, PaperCrush was updated on October 7, 2026 and alphaXiv on October 24, 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.*