# Greenfield Zone vs Teacher Assistant AI

The clearest difference is iOS requirement: Greenfield Zone at 13.0 against Teacher Assistant AI's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Greenfield Zone | Teacher Assistant AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (8 ratings)](https://appshunter.io/ios/app/greenfield-zone/id6443661383/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 90 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenfield School](https://appshunter.io/developer/1648151435) | [FLYER TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1623644799) |

## What reviewers say

### Greenfield Zone

[App page](https://appshunter.io/ios/app/greenfield-zone/id6443661383)

This app connects schools, teachers, and students to manage academic achievements and school activities. Students earn points redeemable for rewards, fostering friendly competition. Parents can also manage points and rewards for younger children.

**Highlights:** Reward point management, Student leaderboards, Class leaderboards, Coin management, Gift redemption, School activity updates

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

**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 Greenfield Zone free?

Greenfield Zone 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 Greenfield Zone or Teacher Assistant AI have ads?

Neither Greenfield Zone nor Teacher Assistant AI shows ads.

### Which is updated more often, Greenfield Zone or Teacher Assistant AI?

Greenfield Zone ships an update every 3 weeks, and Teacher Assistant AI every 3 weeks. Most recently, Greenfield Zone was updated on October 24, 2026 and Teacher Assistant AI on October 18, 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.*