# 海豚加速盒 vs TT打印助手

The clearest difference is in-app purchases: TT打印助手 at none against 海豚加速盒's 5. 海豚加速盒's advantage is iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. 海豚加速盒 sells 5 one-off in-app purchases. TT打印助手 asks for nothing beyond the download.

## The numbers

| Metric | 海豚加速盒 | TT打印助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id1515858617/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | Every 6 weeks | — |
| Size | 19 MB | 28 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Xiangyou Network Technology Co.,Ltd.](https://appshunter.io/developer/1437215394) | [涛 张](https://appshunter.io/developer/1826901963) |

## What reviewers say

### 海豚加速盒

[App page](https://appshunter.io/ios/app/id1515858617)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 海豚加速盒高级月卡会员特惠价 | $4.99 | one-time |
| 加速盒高级会员-2月卡 | $8.99 | one-time |
| 海豚加速盒高级季卡会员特惠价 | $12.99 | one-time |
| 海豚加速盒高级半年卡会员特惠价 | $22.99 | one-time |
| 海豚加速盒高级年卡会员特惠价 | $44.99 | one-time |


### TT打印助手

[App page](https://appshunter.io/ios/app/tt/id6749147192)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海豚加速盒 free?

海豚加速盒 is free to download, with in-app purchases available.

### Is TT打印助手 free?

TT打印助手 is free to download, with no in-app purchases.

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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.*