# ChubAI vs Educaster

The clearest difference is in-app purchases: ChubAI at none against Educaster's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Educaster sells 8 one-off in-app purchases. ChubAI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChubAI | Educaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 75 MB | 50 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARTIN JOSE VIAL DIAZ](https://appshunter.io/developer/1877813564) | [Educaster](https://appshunter.io/developer/1893039038) |

## What reviewers say

### ChubAI

[App page](https://appshunter.io/ios/app/chubai/id6759274130)

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

**In-app purchases:** none


### Educaster

[App page](https://appshunter.io/ios/app/educaster/id6762128459)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5° Básico - Ciencias naturales | $8.99 | one-time |
| 7° Básico - Ciencias naturales | $8.99 | one-time |
| 8° Básico - Ciencias naturales | $8.99 | one-time |
| 6° Básico - Ciencias naturales | $9.99 | one-time |
| Testigos de la Historia · 5° Básico | $11.99 | one-time |
| Testigos de la Historia · 6° Básico | $11.99 | one-time |
| Testigos de la Historia · 7° Básico | $11.99 | one-time |
| Testigos de la Historia · 8° Básico | $11.99 | one-time |


## Frequently asked questions

### Is ChubAI free?

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

### Is Educaster free?

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

### Do ChubAI or Educaster have ads?

Neither ChubAI nor Educaster shows ads.

### Which is updated more often, ChubAI or Educaster?

ChubAI ships an update fortnightly, and Educaster fortnightly. Most recently, ChubAI was updated on November 5, 2026 and Educaster on October 31, 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.*