# 中国民航NAIP vs 海e行全球版

The clearest difference is in-app purchases: 中国民航NAIP at none against 海e行全球版's 2. 中国民航NAIP also leads on ads (none vs shown). 海e行全球版's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 15.6). On price and update cadence there is nothing between them.

Both are free to download. 海e行全球版 sells 2 one-off in-app purchases. 中国民航NAIP asks for nothing beyond the download.

中国民航NAIP ships an update every 2 months, 海e行全球版 every 5 weeks. The most recent releases landed on September 22, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | 中国民航NAIP | 海e行全球版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/naip/id1644022287/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 183 MB | 400 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [中国民用航空局空中交通管理局航行情报服务中心](https://appshunter.io/developer/1644022289) | [浙江易航海信息技术有限公司](https://appshunter.io/developer/1279218875) |

## What reviewers say

### 中国民航NAIP

[App page](https://appshunter.io/ios/app/naip/id1644022287)

This application provides access to aeronautical information products for authorized subscribers. It is exclusively for users with a subscription to relevant aviation intelligence services.

**Highlights:** Aeronautical information products, Subscription-based access, Exclusive user download

**Features:** Vision Pro support

**In-app purchases:** none


### 海e行全球版

[App page](https://appshunter.io/ios/app/e/id6748301131)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 香港及其附近海图数据及服务首购优惠 | $24.99 | one-time |
| 香港及其附近海图数据及服务 | $29.99 | one-time |


## Frequently asked questions

### Is 中国民航NAIP free?

中国民航NAIP is free to download, with no in-app purchases.

### Is 海e行全球版 free?

海e行全球版 is free to download, with in-app purchases available.

### Do 中国民航NAIP or 海e行全球版 have ads?

海e行全球版 shows ads; 中国民航NAIP does not.

### Which is updated more often, 中国民航NAIP or 海e行全球版?

中国民航NAIP ships an update every 2 months, and 海e行全球版 every 5 weeks. Most recently, 中国民航NAIP was updated on September 22, 2026 and 海e行全球版 on August 14, 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.*