# Zero Password vs 要历

The clearest difference is update cadence: 要历 at every 3 months against Zero Password's every 15 months. 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.

Zero Password ships an update every 15 months, 要历 every 3 months. The most recent releases landed on September 10, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Zero Password | 要历 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 147 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Li Wei](https://appshunter.io/developer/1794714380) | [博丰 潘](https://appshunter.io/developer/1803987702) |

## What reviewers say

### Zero Password

[App page](https://appshunter.io/ios/app/zero-password/id6741751251)

**In-app purchases:** none


### 要历

[App page](https://appshunter.io/ios/app/ai/id6752347723)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero Password free?

Zero Password is free to download, with no in-app purchases.

### Is 要历 free?

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

### Do Zero Password or 要历 have ads?

Neither Zero Password nor 要历 shows ads.

### Which is updated more often, Zero Password or 要历?

Zero Password ships an update every 15 months, and 要历 every 3 months. Most recently, Zero Password was updated on September 10, 2026 and 要历 on August 18, 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.*