# 密码精灵 vs 信号大师

The clearest difference is update cadence: 密码精灵 at weekly against 信号大师's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

密码精灵 ships an update weekly, 信号大师 every 3 weeks. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 密码精灵 | 信号大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 32 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [太原君旺科技有限公司](https://appshunter.io/developer/1639766149) | [学道 林](https://appshunter.io/developer/1796955251) |

## What reviewers say

### 密码精灵

[App page](https://appshunter.io/ios/app/id6470215554)

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

**In-app purchases:** none


### 信号大师

[App page](https://appshunter.io/ios/app/id6749791303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 密码精灵 free?

密码精灵 is free to download, with no in-app purchases.

### Is 信号大师 free?

信号大师 is free to download, with no in-app purchases.

### Do 密码精灵 or 信号大师 have ads?

Neither 密码精灵 nor 信号大师 shows ads.

### Which is updated more often, 密码精灵 or 信号大师?

密码精灵 ships an update weekly, and 信号大师 every 3 weeks. Most recently, 密码精灵 was updated on October 27, 2026 and 信号大师 on October 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.*