# 安迅追溯 vs 句岛

安迅追溯 and 句岛 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 安迅追溯 | 句岛 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 31 MB | 56 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Shenyang AnChuang Information Technology Co.,Ltd](https://appshunter.io/developer/537560826) | [Sichuan Guangnian Zhixu Technology Co., Ltd](https://appshunter.io/developer/1842660406) |

## What reviewers say

### 安迅追溯

[App page](https://appshunter.io/ios/app/id1673228279)

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

**In-app purchases:** none


### 句岛

[App page](https://appshunter.io/ios/app/id6756459128)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安迅追溯 free?

安迅追溯 is free to download, with no in-app purchases.

### Is 句岛 free?

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

### Do 安迅追溯 or 句岛 have ads?

Neither 安迅追溯 nor 句岛 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.*