# Aibrary vs SOJO YTH

The clearest difference is in-app purchases: SOJO YTH at none against Aibrary's 9. SOJO YTH also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Aibrary sells 9 in-app purchases, starting at $6.99 per 7 days. SOJO YTH asks for nothing beyond the download.

## The numbers

| Metric | Aibrary | SOJO YTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (94 ratings)](https://appshunter.io/ios/app/aibrary-ai-learning-companion/id6744297746/reviews)** | — |
| Number of ratings | **94** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 40 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Ouraca Inc.](https://appshunter.io/developer/1806942064) | [BRAIDEN DAVIS MCRAE](https://appshunter.io/developer/1876891854) |

## What reviewers say

### Aibrary

[App page](https://appshunter.io/ios/app/aibrary-ai-learning-companion/id6744297746)

This AI-powered learning companion transforms book summaries and expert content into personalized microlearning moments. It offers a smart feed, multiple learning formats, and an AI coach to help you master knowledge efficiently, turning downtime into active self-growth.

**Highlights:** Personalized AI learning feed, Book summaries, podcasts, and AI debates, AI coach for active learning, Science-based learning methods, Daily microlearning in 10-15 minutes, AI Growth Team mentors

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $6.99 | per 7 days |
| Monthly Access | $12.99 | per month |
| Annual Access | $89.99 | per year |
| 1000 | $13.99 | one-time |
| 1000 Credits | $13.99 | one-time |
| 500 | $19.99 | one-time |
| 2000 Credits | $19.99 | one-time |
| 1000 | $39.99 | one-time |
| 5000 Credits | $39.99 | one-time |


### SOJO YTH

[App page](https://appshunter.io/ios/app/sojo-yth/id6762296007)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aibrary free?

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

### Is SOJO YTH free?

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

### Do Aibrary or SOJO YTH have ads?

Aibrary shows ads; SOJO YTH does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*