# CrossTech Edu vs Teacher Assistant AI

The clearest difference is update cadence: Teacher Assistant AI at every 3 weeks against CrossTech Edu's every 3 months. CrossTech Edu's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CrossTech Edu ships an update every 3 months, Teacher Assistant AI every 3 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | CrossTech Edu | Teacher Assistant AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 84 MB | 55 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOTB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1475488444) | [FLYER TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1623644799) |

## What reviewers say

### CrossTech Edu

[App page](https://appshunter.io/ios/app/crosstech-edu/id6445880831)

**Features:** macOS Compatibility

**In-app purchases:** none


### Teacher Assistant AI

[App page](https://appshunter.io/ios/app/teacher-assistant-ai/id6449689901)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrossTech Edu free?

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

### Is Teacher Assistant AI free?

Teacher Assistant AI is free to download, with no in-app purchases.

### Do CrossTech Edu or Teacher Assistant AI have ads?

Neither CrossTech Edu nor Teacher Assistant AI shows ads.

### Which is updated more often, CrossTech Edu or Teacher Assistant AI?

CrossTech Edu ships an update every 3 months, and Teacher Assistant AI every 3 weeks. Most recently, CrossTech Edu was updated on September 18, 2026 and Teacher Assistant AI on September 14, 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.*