# Sorin vs MathZoo Junior

The clearest difference is device support: Sorin at 3 against MathZoo Junior's 1. Sorin also leads on iOS requirement (14.0 vs 18.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sorin sells 6 in-app purchases, starting at $9.99 per month and MathZoo Junior sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sorin ships an update every 11 days, MathZoo Junior weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sorin | MathZoo Junior |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sorin-safe-ai-learning/id6475174470/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 8 MB |
| Requires iOS | **14.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sorin.ai](https://appshunter.io/developer/1723519457) | [Fusion Atelier B.V.](https://appshunter.io/developer/1864400421) |

## What reviewers say

### Sorin

[App page](https://appshunter.io/ios/app/sorin-safe-ai-learning/id6475174470)

This AI learning companion is designed for children ages 6-15, prioritizing safety and parental control. It encourages critical thinking through Socratic questioning and provides parents with full visibility into conversations and learning progress. Conversations are automatically deleted on a set schedule, and no child data is sold or advertised.

**Highlights:** AI-powered Socratic learning, Parental dashboard with full visibility, Privacy Guard for child anonymity, Progress tracking across multiple learning areas, Customizable conversation auto-deletion, Age-appropriate content and tone

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sorin Starter Monthly | $9.99 | per month |
| Sorin Family Monthly | $29.99 | per month |
| Sorin Premium Monthly | $49.99 | per month |
| Sorin Pro Annual | $95.90 | per year |
| Sorin Family Annual | $299.99 | per year |
| Sorin Premium Annual | $499.99 | per year |


### MathZoo Junior

[App page](https://appshunter.io/ios/app/mathzoo-junior/id6757204107)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathZoo Expert - Lifetime Access | $3.99 | one-time |


## Frequently asked questions

### Is Sorin free?

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

### Is MathZoo Junior free?

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

### Do Sorin or MathZoo Junior have ads?

Neither Sorin nor MathZoo Junior shows ads.

### Which is updated more often, Sorin or MathZoo Junior?

Sorin ships an update every 11 days, and MathZoo Junior weekly. Most recently, Sorin was updated on November 4, 2026 and MathZoo Junior on October 31, 2026.

---

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