# Oyster | Middle School Math vs Maya AI Tutor

The clearest difference is iOS requirement: Maya AI Tutor at 15.0 against Oyster | Middle School Math's 17.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Oyster | Middle School Math sells 5 in-app purchases, starting at $19.99 per month and Maya AI Tutor sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Oyster | Middle School Math ships an update fortnightly, Maya AI Tutor every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Oyster | Middle School Math | Maya AI Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 70 MB | 58 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Bulvar.co Limited](https://appshunter.io/developer/6799644570) | [Michal Topchiashvili](https://appshunter.io/developer/1876555676) |

## What reviewers say

### Oyster | Middle School Math

[App page](https://appshunter.io/ios/app/oyster-middle-school-math/id6799644568)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oyster Premium (Yearly) | $19.99 | per month |
| Premium Monthly Full Math Lessons | $19.99 | per month |
| Oyster Premium (Monthly) | $19.99 | per month |
| Oyster Premium (Yearly) | $129.00 | per year |
| Premium Yearly Full Math Lessons | $129.99 | per year |


### Maya AI Tutor

[App page](https://appshunter.io/ios/app/maya-ai-tutor-homework-help/id6800500039)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maya Plus Monthly | $14.99 | per month |
| Maya Plus Yearly | $149.99 | per year |


## Frequently asked questions

### Is Oyster | Middle School Math free?

Oyster | Middle School Math is free to download, with in-app purchases available.

### Is Maya AI Tutor free?

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

### Do Oyster | Middle School Math or Maya AI Tutor have ads?

Neither Oyster | Middle School Math nor Maya AI Tutor shows ads.

### Which is updated more often, Oyster | Middle School Math or Maya AI Tutor?

Oyster | Middle School Math ships an update fortnightly, and Maya AI Tutor every 3 weeks. Most recently, Oyster | Middle School Math was updated on October 24, 2026 and Maya AI Tutor 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.*