# LibroAI vs Lion AI

The clearest difference is rating: LibroAI at 5.0 against Lion AI's 4.5. LibroAI also leads on iOS requirement (16.4 vs 18.0). Lion AI's advantage is ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. LibroAI sells 4 in-app purchases, starting at $2.99 per 7 days and Lion AI sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

LibroAI holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

LibroAI ships an update every 8 days, Lion AI every 2 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LibroAI | Lion AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/libroai-reading-comprehension/id6758308600/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/lion-ai-learn-safely/id6759986267/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 98 MB | 45 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Black Box Code LLC](https://appshunter.io/developer/1496668922) | [Lion Software, LLC](https://appshunter.io/developer/1876328066) |

## What reviewers say

### LibroAI

[App page](https://appshunter.io/ios/app/libroai-reading-comprehension/id6758308600)

Learn languages by reading AI-generated stories tailored to your interests and skill level. Instantly translate words with a tap and track your vocabulary growth. Enjoy an immersive and effective learning experience without boring drills.

**Highlights:** AI-generated stories, Instant word translation, 10 language pairs, Progress tracking, Personalized difficulty, Offline mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Offer | $2.99 | per 7 days |
| Premium Weekly | $5.99 | per 7 days |
| Premium Yearly Offer | $12.99 | per year |
| Premium Yearly | $24.99 | per year |


### Lion AI

[App page](https://appshunter.io/ios/app/lion-ai-learn-safely/id6759986267)

This AI chat assistant is designed for children and teens, offering a safe and educational experience with robust parental controls. It provides age-adapted responses, homework help, and creative content, all within a secure environment that prioritizes privacy.

**Highlights:** Triple-layer content safety filters, PIN-protected parental controls, Age-adapted responses, Homework help and creative content, Voice reading and colorful themes, Daily message reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual Plan | $3.99 | per month |
| Premium Family Plan | $9.99 | per month |
| Individual Plan (Annual) | $39.99 | per year |
| Premium Family Plan (Annual) | $99.99 | per year |


## Frequently asked questions

### Is LibroAI free?

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

### Is Lion AI free?

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

### Which has better reviews, LibroAI or Lion AI?

LibroAI is rated higher. LibroAI averages 5.0 out of 5 from 8 ratings, while Lion AI averages 4.5 from 4 ratings.

### Do LibroAI or Lion AI have ads?

LibroAI shows ads; Lion AI does not.

### Which is updated more often, LibroAI or Lion AI?

LibroAI ships an update every 8 days, and Lion AI every 2 weeks. Most recently, LibroAI was updated on October 6, 2026 and Lion AI on October 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.*