# 海科六大時代互動AR vs 英語守護獸

The clearest difference is in-app purchases: 海科六大時代互動AR at none against 英語守護獸's 1. 海科六大時代互動AR also leads on iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 英語守護獸 sells 1 one-off in-app purchase. 海科六大時代互動AR asks for nothing beyond the download.

## The numbers

| Metric | 海科六大時代互動AR | 英語守護獸 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 223 MB | 310 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yang Wang](https://appshunter.io/developer/545220416) | [一創系統有限公司](https://appshunter.io/developer/1896256915) |

## What reviewers say

### 海科六大時代互動AR

[App page](https://appshunter.io/ios/app/ar/id1510294546)

**Features:** macOS Compatibility

**In-app purchases:** none


### 英語守護獸

[App page](https://appshunter.io/ios/app/id6766261069)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TTS Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 海科六大時代互動AR free?

海科六大時代互動AR is free to download, with no in-app purchases.

### Is 英語守護獸 free?

英語守護獸 is free to download, with in-app purchases available.

### Do 海科六大時代互動AR or 英語守護獸 have ads?

Neither 海科六大時代互動AR nor 英語守護獸 shows ads.

---

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