# Yada vs Illusio

The clearest difference is in-app purchases: Illusio at none against Yada's 2. Illusio also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Yada sells 2 in-app purchases, starting at $19.99 per month. Illusio asks for nothing beyond the download.

Yada ships an update weekly, Illusio every 8 days. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Yada | Illusio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/yada-read-and-remember/id6767600867/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 59 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [NANA LABS LTD](https://appshunter.io/developer/1896491689) | [Mind Mirage Apps Ltd](https://appshunter.io/developer/1896465995) |

## What reviewers say

### Yada

[App page](https://appshunter.io/ios/app/yada-read-and-remember/id6767600867)

This app helps you retain information from books and other materials. It uses AI to create memory cards from your highlights and uploaded files, then schedules reviews using spaced repetition science to combat forgetting.

**Highlights:** Turn highlights into retention, AI generates cards from uploaded files, Memory-based card creation, Spaced review scheduling, Progress tracking, Light and dark modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yada Pro Monthly | $19.99 | per month |
| Yada Pro Annual | $129.99 | per year |


### Illusio

[App page](https://appshunter.io/ios/app/illusio/id6771068807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yada free?

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

### Is Illusio free?

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

### Do Yada or Illusio have ads?

Both Yada and Illusio show ads.

### Which is updated more often, Yada or Illusio?

Yada ships an update weekly, and Illusio every 8 days. Most recently, Yada was updated on October 1, 2026 and Illusio on September 24, 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.*