# SecureKey vs Zybra Cast

The clearest difference is update cadence: Zybra Cast at daily against SecureKey's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SecureKey sells 1 in-app purchase, starting at $2.99 per 7 days and Zybra Cast sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SecureKey ships an update every 2 weeks, Zybra Cast daily. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | SecureKey | Zybra Cast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 20 MB | 41 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nhien Tran Thanh](https://appshunter.io/developer/1778200876) | [Vu Thi Hanh](https://appshunter.io/developer/1884245877) |

## What reviewers say

### SecureKey

[App page](https://appshunter.io/ios/app/securekey-2fa-auth/id6759246064)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Offers | $2.99 | per 7 days |


### Zybra Cast

[App page](https://appshunter.io/ios/app/zybra-cast/id6763694847)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Offers | $2.99 | per 7 days |
| Annual Offers | $19.99 | per year |
| Lifetime Offers | $39.99 | one-time |


## Frequently asked questions

### Is SecureKey free?

SecureKey is free to download, with in-app purchases available.

### Is Zybra Cast free?

Zybra Cast is free to download, with in-app purchases available.

### Do SecureKey or Zybra Cast have ads?

Both SecureKey and Zybra Cast show ads.

### Which is updated more often, SecureKey or Zybra Cast?

SecureKey ships an update every 2 weeks, and Zybra Cast daily. Most recently, SecureKey was updated on September 9, 2026 and Zybra Cast on September 7, 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.*