# PaperCrush vs Flipbase

The clearest difference is ads: Flipbase at none against PaperCrush's shown. 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.

## The numbers

| Metric | PaperCrush | Flipbase |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Monetization | Ad-supported | — |
| Size | 13 MB | 4 MB |
| Requires iOS | 17 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Takahashi](https://appshunter.io/developer/1713880270) | [RYUTA SHIMOGAUCHI](https://appshunter.io/developer/6775823754) |

## 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


### Flipbase

[App page](https://appshunter.io/ios/app/flipbase/id6801846471)

**In-app purchases:** none


## Frequently asked questions

### Is PaperCrush free?

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

### Is Flipbase free?

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

### Do PaperCrush or Flipbase have ads?

PaperCrush shows ads; Flipbase does not.

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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.*