# Rayyan vs iris

The clearest difference is device support: Rayyan at 3 against iris's 1. Rayyan also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Rayyan sells 10 in-app purchases, starting at $9.99 per month and iris sells 6 in-app purchases, starting at $12.00 per month. Whichever you choose, the download price is not the number that matters.

Rayyan ships an update every 5 weeks, iris every 3 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Rayyan | iris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (25 ratings)](https://appshunter.io/ios/app/rayyan/id1581620841/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 37.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 16 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +17 | 4+ |
| Developer | [Rayyan Systems, Inc.](https://appshunter.io/developer/1581620843) | [JCLVSH LLC](https://appshunter.io/developer/6778230478) |

## What reviewers say

### 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 (10)**

| 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 |
| Professional Annual | $99.99 | per year |
| Advanced Annual | $99.99 | per year |


### iris

[App page](https://appshunter.io/ios/app/iris-ai-outreach/id6778430665)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iris starter (monthly) | $12.00 | per month |
| iris pro (monthly) | $25.00 | per month |
| iris premium (monthly) | $50.00 | per month |
| iris starter (yearly) | $93.00 | per year |
| iris pro (yearly) | $195.99 | per year |
| iris premium (yearly) | $390.00 | per year |


## Frequently asked questions

### Is Rayyan free?

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

### Is iris free?

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

### Do Rayyan or iris have ads?

Neither Rayyan nor iris shows ads.

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

Rayyan ships an update every 5 weeks, and iris every 3 weeks. Most recently, Rayyan was updated on November 7, 2026 and iris on November 5, 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.*