# 教圖 AR vs i

The clearest difference is update cadence: 教圖 AR at fortnightly against i's every 12 months. 教圖 AR also leads on iOS requirement (9.0 vs 12.1). 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.

教圖 AR ships an update fortnightly, i every 12 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 教圖 AR | i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Size | 367 MB | 64 MB |
| Requires iOS | **9.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hong Kong Educational Publishing Company](https://appshunter.io/developer/435291185) | [Hong Kong Examinations And Assessment Authority](https://appshunter.io/developer/1515449413) |

## What reviewers say

### 教圖 AR

[App page](https://appshunter.io/ios/app/ar/id1219635270)

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-invigilation-hkdse/id6444061740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 教圖 AR free?

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

### Is i free?

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

### Do 教圖 AR or i have ads?

Neither 教圖 AR nor i shows ads.

### Which is updated more often, 教圖 AR or i?

教圖 AR ships an update fortnightly, and i every 12 months. Most recently, 教圖 AR was updated on November 2, 2026 and i on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*