# iRayuela vs Knowunity

The clearest difference is review sentiment: Knowunity at 82% against iRayuela's 0%. Knowunity also leads on update cadence (every 2 days vs monthly) and chart position (#73 vs unranked). iRayuela's advantage is in-app purchases (none vs 45) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Knowunity sells 29 in-app purchases, starting at $2.99 per month. iRayuela asks for nothing beyond the download.

iRayuela ships an update monthly, Knowunity every 2 days. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | iRayuela | Knowunity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (4.7K ratings)](https://appshunter.io/ios/app/knowunity-ai-study-and-homework/id1484296272/reviews)** |
| Number of ratings | — | **4.7K** |
| Positive reviews | 0.0% of reviews | **82.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#73** |
| Size | 21 MB | 208 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Consejería de Educación y Empleo. Junta de Extremadura](https://appshunter.io/developer/1338856808) | [Knowunity GmbH](https://appshunter.io/developer/1484296271) |

## What reviewers say

### iRayuela

[App page](https://appshunter.io/ios/app/irayuela/id1338856809)

This app provides access to key tools and features from the Rayuela Educational Platform. It brings popular web functionalities to your mobile device for enhanced learning and management.

**Highlights:** Access to Rayuela Educational Platform tools, Key web functionalities on mobile, Enhanced learning management, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Knowunity

[App page](https://appshunter.io/ios/app/knowunity-ai-study-and-homework/id1484296272)

**Currently charting:** #73 Top Free · Education (US App Store)

This AI-powered study app helps students complete homework, understand concepts, and prepare for exams. Upload notes, videos, or lectures to generate flashcards, practice tests, and summaries. Get step-by-step homework solutions and personalized study plans.

**Highlights:** AI-powered homework solutions, Auto-generated flashcards and notes, Personalized exam study plans, Summarize uploaded notes and videos, Practice tests and quizzes, Chat with your notes

**Features:** Family Sharing

**In-app purchases (29)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knowunity Plus | $2.99 | per month |
| Knowunity Pro | $3.99 | per 7 days |
| Knowunity Pro | $4.99 | per 7 days |
| Knowunity Plus | $7.49 | per month |
| Knowunity Pro | $7.99 | per month |
| Knowunity Pro | $8.99 | per month |
| Knowunity Pro | $9.99 | per month |
| Knowunity Pro | $9.99 | per month |
| Knowunity Pro | $11.99 | per 7 days |
| Knowunity Pro | $13.99 | per month |
| Knowunity Pro | $15.99 | per month |
| Knowunity Pro | $18.99 | per month |
| Knowunity Pro | $19.95 | per 3 months |
| Knowunity Pro | $22.99 | per year |
| Knowunity Pro | $24.99 | per year |
| Knowunity Pro | $29.90 | per year |
| Knowunity Plus | $34.99 | per year |
| Knowunity Pro | $35.90 | per year |
| Knowunity Pro | $35.99 | per year |
| Knowunity Pro | $35.99 | per year |
| Knowunity Pro | $39.99 | per year |
| Knowunity Pro | $39.99 | per year |
| Knowunity Pro | $49.90 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $49.99 | per year |
| Knowunity Pro | $54.99 | per year |
| Knowunity Pro | $59.90 | per year |

**What reviewers like**

- 🚀 Helpful AI assistant
- 👍 Useful revision notes and flashcards
- 💡 Collaborative community features
- 🚀 Efficient study tools
- 👍 Free app with no ads

**What reviewers complain about**

- 🔒 Paywall for premium features
- 🐛 Bugs and glitches in the app
- 🔒 Restricted access for younger users
- 🐛 Inconsistent user experience after updates

**Reported bugs**

- Frequent app crashes and freezes
- Issues with uploading and saving notes
- Problems with group chat functionality
- Inconsistent behavior when navigating the app

**Requested features**

- Add more advanced class options
- Improve search and organization of notes
- Implement a draft feature for creating study materials
- Add more customization options


## Frequently asked questions

### Is iRayuela free?

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

### Is Knowunity free?

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

### Do iRayuela or Knowunity have ads?

Knowunity shows ads; iRayuela does not.

### Which is updated more often, iRayuela or Knowunity?

iRayuela ships an update monthly, and Knowunity every 2 days. Most recently, iRayuela was updated on September 18, 2026 and Knowunity on September 26, 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.*