# 六年级英语上册 vs OnlyAuth

The clearest difference is in-app purchases: OnlyAuth at none against 六年级英语上册's 1. 六年级英语上册's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.6). On price and ads there is nothing between them.

Both are free to download. 六年级英语上册 sells 1 one-off in-app purchase. OnlyAuth asks for nothing beyond the download.

## The numbers

| Metric | 六年级英语上册 | OnlyAuth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 99 MB | 1 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [灿 吴](https://appshunter.io/developer/1533808980) | [秦毓 常](https://appshunter.io/developer/1879677188) |

## What reviewers say

### 六年级英语上册

[App page](https://appshunter.io/ios/app/id1547608060)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部点读内容 | $1.99 | one-time |


### OnlyAuth

[App page](https://appshunter.io/ios/app/onlyauth/id6760888113)

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

**In-app purchases:** none


## Frequently asked questions

### Is 六年级英语上册 free?

六年级英语上册 is free to download, with in-app purchases available.

### Is OnlyAuth free?

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

### Do 六年级英语上册 or OnlyAuth have ads?

Neither 六年级英语上册 nor OnlyAuth shows ads.

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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.*