# 海青工商AR探索校園 vs 小益老師

The clearest difference is update cadence: 小益老師 at every 9 days against 海青工商AR探索校園's every 2 months. 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.

海青工商AR探索校園 ships an update every 2 months, 小益老師 every 9 days. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 海青工商AR探索校園 | 小益老師 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 665 MB | 12 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Po Jen YANG](https://appshunter.io/developer/1332222057) | [Chia-Hao Yang](https://appshunter.io/developer/1628046423) |

## What reviewers say

### 海青工商AR探索校園

[App page](https://appshunter.io/ios/app/ar/id1535301296)

**Features:** Vision Pro support

**In-app purchases:** none


### 小益老師

[App page](https://appshunter.io/ios/app/id1628046421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海青工商AR探索校園 free?

海青工商AR探索校園 is free to download, with no in-app purchases.

### Is 小益老師 free?

小益老師 is free to download, with no in-app purchases.

### Do 海青工商AR探索校園 or 小益老師 have ads?

Neither 海青工商AR探索校園 nor 小益老師 shows ads.

### Which is updated more often, 海青工商AR探索校園 or 小益老師?

海青工商AR探索校園 ships an update every 2 months, and 小益老師 every 9 days. Most recently, 海青工商AR探索校園 was updated on October 6, 2026 and 小益老師 on October 12, 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.*