# SecretShield vs AuthKey&iCloud 2FA

The clearest difference is iOS requirement: AuthKey&iCloud 2FA at 15.0 against SecretShield's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SecretShield sells 4 in-app purchases, starting at $19.99 per month and AuthKey&iCloud 2FA sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

SecretShield ships an update every 3 weeks, AuthKey&iCloud 2FA every 5 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SecretShield | AuthKey&iCloud 2FA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 38 MB | 15 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Secret Shield Inc.](https://appshunter.io/developer/1765046506) | [楠楠 李](https://appshunter.io/developer/1790338557) |

## What reviewers say

### SecretShield

[App page](https://appshunter.io/ios/app/secretshield/id6670149348)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $19.99 | per month |
| Inheritance | $49.99 | per month |
| Basic | $199.00 | per year |
| Inheritance | $499.00 | per year |


### AuthKey&iCloud 2FA

[App page](https://appshunter.io/ios/app/authkey-and-icloud-2fa/id6756615785)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual Membership | $39.99 | per year |
| Lifetime Membership | $9.99 | one-time |


## Frequently asked questions

### Is SecretShield free?

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

### Is AuthKey&iCloud 2FA free?

AuthKey&iCloud 2FA is free to download, with in-app purchases available.

### Do SecretShield or AuthKey&iCloud 2FA have ads?

Neither SecretShield nor AuthKey&iCloud 2FA shows ads.

### Which is updated more often, SecretShield or AuthKey&iCloud 2FA?

SecretShield ships an update every 3 weeks, and AuthKey&iCloud 2FA every 5 weeks. Most recently, SecretShield was updated on October 4, 2026 and AuthKey&iCloud 2FA on October 2, 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.*