# 中航大 vs 佐安飞行3.0

The clearest difference is in-app purchases: 中航大 at none against 佐安飞行3.0's 6. 中航大 also leads on iOS requirement (11.0 vs 13.0). 佐安飞行3.0's advantage is update cadence (monthly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. 佐安飞行3.0 sells 6 one-off in-app purchases. 中航大 asks for nothing beyond the download.

中航大 ships an update every 12 months, 佐安飞行3.0 monthly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 中航大 | 佐安飞行3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/id1597240112/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 78 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Lantu Internet Techlonogy Co. Ltd.](https://appshunter.io/developer/1003174127) | [Sichuan Zuoan Education Consulting Co., Ltd.](https://appshunter.io/developer/1736703006) |

## What reviewers say

### 中航大

[App page](https://appshunter.io/ios/app/id1597240112)

**Features:** macOS Compatibility

**In-app purchases:** none


### 佐安飞行3.0

[App page](https://appshunter.io/ios/app/30/id6749174621)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个航家币 | $0.99 | one-time |
| 38个航家币 | $4.99 | one-time |
| 68个航家币 | $9.99 | one-time |
| 98个航家币 | $14.99 | one-time |
| 128个航家币 | $19.99 | one-time |
| 198个航家币 | $29.99 | one-time |


## Frequently asked questions

### Is 中航大 free?

中航大 is free to download, with no in-app purchases.

### Is 佐安飞行3.0 free?

佐安飞行3.0 is free to download, with in-app purchases available.

### Do 中航大 or 佐安飞行3.0 have ads?

Neither 中航大 nor 佐安飞行3.0 shows ads.

### Which is updated more often, 中航大 or 佐安飞行3.0?

中航大 ships an update every 12 months, and 佐安飞行3.0 monthly. Most recently, 中航大 was updated on October 10, 2026 and 佐安飞行3.0 on October 12, 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.*