# 中免海南 vs 张大妈

The clearest difference is rating: 中免海南 at 3.7 against 张大妈's 3.0. 中免海南 also leads on review sentiment (87% vs 77%) and iOS requirement (15.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

中免海南 holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 87% of 中免海南's written reviews are positive against 77% of 张大妈's.

中免海南 ships an update every 4 weeks, 张大妈 every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 中免海南 | 张大妈 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id1027275974/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6743843114/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **87.1% of reviews** | 77.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 72 MB | 86 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [中免(海南)数字科技有限公司](https://appshunter.io/developer/1864095052) | [Beijing Zhidemai Technology Co., Ltd.](https://appshunter.io/developer/518213359) |

## What reviewers say

### 中免海南

[App page](https://appshunter.io/ios/app/id1027275974)

This is the official shopping platform for a leading duty-free e-commerce brand, backed by a central state-owned enterprise. It offers a wide selection of global luxury goods and guarantees authentic products for a premium shopping experience.

**Highlights:** Official shopping platform, Global luxury goods, State-owned enterprise backing, Authentic product guarantee, Duty-free e-commerce

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

**In-app purchases:** none


### 张大妈

[App page](https://appshunter.io/ios/app/ai/id6743843114)

This shopping assistant helps you save money, time, and effort by comparing products across multiple e-commerce platforms. It leverages a neutral consumer knowledge base and AI to find high-value items, track prices, and provide real user reviews to guide your purchasing decisions.

**Highlights:** Cross-platform price tracking, Coupon and discount aggregation, Real user review summaries, Intelligent product comparison, Personalized recommendations, Historical price tracking, Voice and text input support

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

**In-app purchases:** none


## Frequently asked questions

### Is 中免海南 free?

中免海南 is free to download, with no in-app purchases.

### Is 张大妈 free?

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

### Which has better reviews, 中免海南 or 张大妈?

中免海南 is rated higher. 中免海南 averages 3.7 out of 5 from 3 ratings, while 张大妈 averages 3.0 from 2 ratings.

### Do 中免海南 or 张大妈 have ads?

Neither 中免海南 nor 张大妈 shows ads.

### Which is updated more often, 中免海南 or 张大妈?

中免海南 ships an update every 4 weeks, and 张大妈 every 2 weeks. Most recently, 中免海南 was updated on October 29, 2026 and 张大妈 on October 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.*