# 海查查 vs 出口退税查询｜HS Code退税助手

The clearest difference is update cadence: 出口退税查询｜HS Code退税助手 at every 5 weeks against 海查查's every 6 months. 海查查's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 海查查 sells 10 one-off in-app purchases and 出口退税查询｜HS Code退税助手 sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

海查查 ships an update every 6 months, 出口退税查询｜HS Code退税助手 every 5 weeks. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 海查查 | 出口退税查询｜HS Code退税助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 26 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Zhonghai Think Tank Human Resources Service Co., Ltd.](https://appshunter.io/developer/1447603185) | [镇 王](https://appshunter.io/developer/1734344053) |

## What reviewers say

### 海查查

[App page](https://appshunter.io/ios/app/id1531829780)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 个人会员1个月订阅 | $2.99 | one-time |
| 个人会员半年订阅 | $14.99 | one-time |
| 1个月个人会员 | $49.99 | one-time |
| 个人会员1月 | $49.99 | one-time |
| 6个月个人会员 | $99.99 | one-time |
| 12个月个人会员 | $99.99 | one-time |
| 个人会员半年 | $99.99 | one-time |
| 个人会员1年 | $99.99 | one-time |
| 企业20人会员2年订阅 | $799.99 | one-time |
| 企业20人会员3年订阅 | $799.99 | one-time |


### 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 海查查 free?

海查查 is free to download, with in-app purchases available.

### 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 海查查 or 出口退税查询｜HS Code退税助手 have ads?

Neither 海查查 nor 出口退税查询｜HS Code退税助手 shows ads.

### Which is updated more often, 海查查 or 出口退税查询｜HS Code退税助手?

海查查 ships an update every 6 months, and 出口退税查询｜HS Code退税助手 every 5 weeks. Most recently, 海查查 was updated on October 3, 2026 and 出口退税查询｜HS Code退税助手 on September 24, 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.*