# Spray vs alphaXiv

The clearest difference is device support: alphaXiv at 2 against Spray's —. Spray's advantage is iOS requirement (15.1 vs 17.0). On price 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.

## The numbers

| Metric | Spray | alphaXiv |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (17 ratings)](https://appshunter.io/ios/app/alphaxiv/id6782411985/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 33 MB | 61 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Daniel Solomon](https://appshunter.io/developer/1879445192) | [alphaXiv Inc.](https://appshunter.io/developer/6782411987) |

## What reviewers say

### Spray

[App page](https://appshunter.io/ios/app/spray-facts/id6760118503)

**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 Spray free?

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

### Is alphaXiv free?

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

---

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