# LineEmUp vs Rayyan

The clearest difference is price: Rayyan at Free against LineEmUp's $0.99. Rayyan also leads on update cadence (every 5 weeks vs every 13 months). LineEmUp's advantage is in-app purchases (none vs 14). On ads, device support and iOS requirement there is nothing between them.

Rayyan is free to download; LineEmUp costs $0.99 up front. Rayyan sells 13 in-app purchases, starting at $9.99 per month. LineEmUp asks for nothing beyond the download.

LineEmUp ships an update every 13 months, Rayyan every 5 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | LineEmUp | Rayyan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.8 (23 ratings)](https://appshunter.io/ios/app/rayyan/id1581620841/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 37.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Timothy Kelley](https://appshunter.io/developer/1107488020) | [Rayyan Systems, Inc.](https://appshunter.io/developer/1581620843) |

## What reviewers say

### LineEmUp

[App page](https://appshunter.io/ios/app/lineemup/id1331861470)

**In-app purchases:** none


### Rayyan

[App page](https://appshunter.io/ios/app/rayyan/id1581620841)

This app streamlines systematic literature reviews for researchers, enabling quick article screening and decision-making on mobile devices. It supports offline work and real-time collaboration, significantly reducing review time.

**Highlights:** Offline article screening, Real-time collaboration, Quick inclusion decisions, Reference labeling, Article filtering, Configurable settings

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Monthly | $9.99 | per month |
| Professional Monthly | $14.99 | per month |
| Student Quarterly | $24.99 | per 3 months |
| Essential Quarterly | $24.99 | per 3 months |
| Professional Quarterly | $39.99 | per 3 months |
| Advanced Quarterly | $39.99 | per 3 months |
| Student Annual | $59.99 | per year |
| Essential Annual | $59.99 | per year |
| Advanced Quarterly 2 Seats | $79.99 | per 3 months |
| Professional Annual | $99.99 | per year |
| Advanced Annual | $99.99 | per year |
| Advanced Quarterly 4 Seats | $159.99 | per 3 months |
| Advanced Annual 5 Seats | $499.99 | per year |


## Frequently asked questions

### Is LineEmUp free?

LineEmUp costs $0.99, with no in-app purchases.

### Is Rayyan free?

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

### Do LineEmUp or Rayyan have ads?

Neither LineEmUp nor Rayyan shows ads.

### Which is updated more often, LineEmUp or Rayyan?

LineEmUp ships an update every 13 months, and Rayyan every 5 weeks. Most recently, LineEmUp was updated on October 13, 2026 and Rayyan 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.*