# 亿星外贸通 vs 出口退税查询｜HS Code退税助手

The clearest difference is in-app purchases: 亿星外贸通 at none against 出口退税查询｜HS Code退税助手's 1. 亿星外贸通 also leads on iOS requirement (7.0 vs 15.0). 出口退税查询｜HS Code退税助手's advantage is update cadence (every 5 weeks vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. 出口退税查询｜HS Code退税助手 sells 1 in-app purchase, starting at $6.99 per month. 亿星外贸通 asks for nothing beyond the download.

亿星外贸通 ships an update every 20 months, 出口退税查询｜HS Code退税助手 every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 亿星外贸通 | 出口退税查询｜HS Code退税助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Size | 9 MB | 4 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [文立 连](https://appshunter.io/developer/1047312169) | [镇 王](https://appshunter.io/developer/1734344053) |

## What reviewers say

### 亿星外贸通

[App page](https://appshunter.io/ios/app/id1448330289)

**Features:** macOS Compatibility

**In-app purchases:** none


### 出口退税查询｜HS Code退税助手

[App page](https://appshunter.io/ios/app/hs-code/id6746142142)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅 | $6.99 | per month |


## Frequently asked questions

### Is 亿星外贸通 free?

亿星外贸通 is free to download, with no in-app purchases.

### Is 出口退税查询｜HS Code退税助手 free?

出口退税查询｜HS Code退税助手 is free to download, with in-app purchases available.

### Do 亿星外贸通 or 出口退税查询｜HS Code退税助手 have ads?

Neither 亿星外贸通 nor 出口退税查询｜HS Code退税助手 shows ads.

### Which is updated more often, 亿星外贸通 or 出口退税查询｜HS Code退税助手?

亿星外贸通 ships an update every 20 months, and 出口退税查询｜HS Code退税助手 every 5 weeks. Most recently, 亿星外贸通 was updated on October 26, 2026 and 出口退税查询｜HS Code退税助手 on October 25, 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.*