# 飞行密码 vs 零点私域

The clearest difference is in-app purchases: 飞行密码 at none against 零点私域's 8. 飞行密码 also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 零点私域 sells 8 one-off in-app purchases. 飞行密码 asks for nothing beyond the download.

飞行密码 ships an update every 3 weeks, 零点私域 every 2 weeks. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 飞行密码 | 零点私域 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 54 MB | 146 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [中教文化](https://appshunter.io/developer/1453488346) | [Beijing Zhiyan Network Technology Co., Ltd.](https://appshunter.io/developer/1659319272) |

## What reviewers say

### 飞行密码

[App page](https://appshunter.io/ios/app/id1603349357)

**Features:** macOS Compatibility

**In-app purchases:** none


### 零点私域

[App page](https://appshunter.io/ios/app/id1659319270)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元  名片模板 | $0.99 | one-time |
| 6元充值豆 | $0.99 | one-time |
| 18元充值豆 | $2.99 | one-time |
| 50元充值豆 | $7.99 | one-time |
| 99元名片模板 | $14.99 | one-time |
| 98元充值豆 | $14.99 | one-time |
| 188充值豆 | $29.99 | one-time |
| 商家升级vip | $349.99 | one-time |


## Frequently asked questions

### Is 飞行密码 free?

飞行密码 is free to download, with no in-app purchases.

### Is 零点私域 free?

零点私域 is free to download, with in-app purchases available.

### Do 飞行密码 or 零点私域 have ads?

Neither 飞行密码 nor 零点私域 shows ads.

### Which is updated more often, 飞行密码 or 零点私域?

飞行密码 ships an update every 3 weeks, and 零点私域 every 2 weeks. Most recently, 飞行密码 was updated on October 5, 2026 and 零点私域 on October 27, 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.*