# 空乘单词 vs 佐安飞行3.0

The clearest difference is price: 佐安飞行3.0 at Free against 空乘单词's $2.99. 佐安飞行3.0 also leads on iOS requirement (13.0 vs 15.6). 空乘单词's advantage is in-app purchases (none vs 6) and update cadence (every 3 days vs monthly). On ads and device support there is nothing between them.

佐安飞行3.0 is free to download; 空乘单词 costs $2.99 up front. 佐安飞行3.0 sells 6 one-off in-app purchases. 空乘单词 asks for nothing beyond the download.

空乘单词 ships an update every 3 days, 佐安飞行3.0 monthly. Both last shipped on October 12, 2026.

## The numbers

| Metric | 空乘单词 | 佐安飞行3.0 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 37 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [春芳 罗](https://appshunter.io/developer/1787222178) | [Sichuan Zuoan Education Consulting Co., Ltd.](https://appshunter.io/developer/1736703006) |

## What reviewers say

### 空乘单词

[App page](https://appshunter.io/ios/app/id6743225564)

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

**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 空乘单词 free?

空乘单词 costs $2.99, 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 空乘单词 or 佐安飞行3.0 have ads?

Neither 空乘单词 nor 佐安飞行3.0 shows ads.

### Which is updated more often, 空乘单词 or 佐安飞行3.0?

空乘单词 ships an update every 3 days, and 佐安飞行3.0 monthly. Most recently, 空乘单词 was updated on October 12, 2026 and 佐安飞行3.0 on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*