# 中导航EFB vs 中国民航NAIP

中导航EFB and 中国民航NAIP are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 中导航EFB | 中国民航NAIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/naip/id1644022287/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 417 MB | 183 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [China AVIATION NAVIGATION DATA CO., LTD.](https://appshunter.io/developer/1505938943) | [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) |

## What reviewers say

### 中导航EFB

[App page](https://appshunter.io/ios/app/efb/id1627194094)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 中导航EFB free?

中导航EFB is free to download, with no in-app purchases.

### Is 中国民航NAIP free?

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

### Do 中导航EFB or 中国民航NAIP have ads?

Neither 中导航EFB nor 中国民航NAIP shows ads.

### Which is updated more often, 中导航EFB or 中国民航NAIP?

中导航EFB ships an update every 2 months, and 中国民航NAIP every 2 months. Most recently, 中导航EFB was updated on September 24, 2026 and 中国民航NAIP on September 22, 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.*