# Knox Grammar School vs OZStudyAI

The clearest difference is update cadence: OZStudyAI at every 8 days against Knox Grammar School's every 3 months. Knox Grammar School's advantage is iOS requirement (13.0 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.

Knox Grammar School ships an update every 3 months, OZStudyAI every 8 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Knox Grammar School | OZStudyAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 29 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knox Grammar School](https://appshunter.io/developer/1438375119) | [Quicken Mortgage Pty Ltd](https://appshunter.io/developer/1240210178) |

## What reviewers say

### Knox Grammar School

[App page](https://appshunter.io/ios/app/knox-grammar-school/id1438375120)

Stay connected with the school community through instant updates, newsletters, and important announcements. This app provides a direct line of communication between home and school.

**Highlights:** Instant school information, Push notifications for urgent updates, Access school newsletters, Direct home-school communication, Developed by Digistorm

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

**In-app purchases:** none


### OZStudyAI

[App page](https://appshunter.io/ios/app/ozstudyai/id6791879231)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knox Grammar School free?

Knox Grammar School is free to download, with no in-app purchases.

### Is OZStudyAI free?

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

### Do Knox Grammar School or OZStudyAI have ads?

Neither Knox Grammar School nor OZStudyAI shows ads.

### Which is updated more often, Knox Grammar School or OZStudyAI?

Knox Grammar School ships an update every 3 months, and OZStudyAI every 8 days. Most recently, Knox Grammar School was updated on October 16, 2026 and OZStudyAI 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.*