# Zero Password vs CrateCheck

The clearest difference is update cadence: CrateCheck 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, CrateCheck every 3 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Zero Password | CrateCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 147 MB | 5 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Li Wei](https://appshunter.io/developer/1794714380) | [Qconz](https://appshunter.io/developer/1218200635) |

## What reviewers say

### Zero Password

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

**In-app purchases:** none


### CrateCheck

[App page](https://appshunter.io/ios/app/cratecheck/id6746335438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero Password free?

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

### Is CrateCheck free?

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

### Do Zero Password or CrateCheck have ads?

Neither Zero Password nor CrateCheck shows ads.

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

Zero Password ships an update every 15 months, and CrateCheck every 3 months. Most recently, Zero Password was updated on September 10, 2026 and CrateCheck on September 20, 2026.

---

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