# KS Key vs Authenticator App PRO

The clearest difference is in-app purchases: KS Key at none against Authenticator App PRO's 6. KS Key also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Authenticator App PRO sells 6 in-app purchases, starting at $2.99 per 7 days. KS Key asks for nothing beyond the download.

## The numbers

| Metric | KS Key | Authenticator App PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/authenticator-app-pro/id6740162242/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 72 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keysystems](https://appshunter.io/developer/648307797) | [Hansaben Moradiya](https://appshunter.io/developer/1788656038) |

## What reviewers say

### KS Key

[App page](https://appshunter.io/ios/app/ks-key/id6737405726)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App PRO

[App page](https://appshunter.io/ios/app/authenticator-app-pro/id6740162242)

Secure your online accounts with this app, generating time-based one-time passwords for two-factor authentication. It supports major platforms, offers biometric security, and allows for easy import and export of codes. The app works offline and syncs across multiple devices for seamless account protection.

**Highlights:** Generate 2FA & MFA Codes, Securely Manage All Accounts, Import & Export 2FA Codes, Biometric Security (Face ID/Touch ID), Scan QR Codes Instantly, Works Offline, Multi-Device Sync

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Weekly Plan | $7.99 | per 7 days |
| monthly plan | $7.99 | per month |
| Weekly Plan | $9.99 | per 7 days |
| lifetime plan | $59.99 | one-time |


## Frequently asked questions

### Is KS Key free?

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

### Is Authenticator App PRO free?

Authenticator App PRO is free to download, with in-app purchases available.

### Do KS Key or Authenticator App PRO have ads?

Authenticator App PRO shows ads; KS Key does not.

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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.*