# Authenticator App－2FA・MFA・OTP vs YB Ku

The clearest difference is in-app purchases: YB Ku at none against Authenticator App－2FA・MFA・OTP's 8. YB Ku also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.6). Authenticator App－2FA・MFA・OTP's advantage is chart position (#116 vs unranked). On price and device support there is nothing between them.

Both are free to download. Authenticator App－2FA・MFA・OTP sells 8 in-app purchases, starting at $5.99 per 7 days. YB Ku asks for nothing beyond the download.

## The numbers

| Metric | Authenticator App－2FA・MFA・OTP | YB Ku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (742 ratings)](https://appshunter.io/ios/app/authenticator-app2famfaotp/id6636543626/reviews)** | — |
| Number of ratings | **742** | — |
| Positive reviews | 71.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#116** | — |
| Size | 153 MB | 27 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FLOOMIX LTD](https://appshunter.io/developer/1581569860) | [FLY MIRACLE SDN. BHD.](https://appshunter.io/developer/1630120956) |

## What reviewers say

### Authenticator App－2FA・MFA・OTP

[App page](https://appshunter.io/ios/app/authenticator-app2famfaotp/id6636543626)

**Currently charting:** #116 Top Grossing · Utilities, #201 Top Free · Utilities (US App Store)

Enhance your online security by generating time-based one-time passcodes for two-factor authentication. Securely manage multiple accounts with effortless setup, biometric integration, and cloud backups. Enjoy a sleek interface with cross-device syncing for ultimate convenience.

**Highlights:** Multiple account support, QR code scanning for setup, Face ID/Touch ID integration, Cloud backups via iCloud, Dark mode interface, Cross-device synchronization

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Yearly Access | $49.99 | per year |
| Yearly Access | $59.99 | per year |
| Yearly Access | $59.99 | per year |
| Yearly Access | $69.99 | per year |
| Yearly Access | $69.99 | per year |


### YB Ku

[App page](https://appshunter.io/ios/app/yb-ku/id6761689154)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App－2FA・MFA・OTP free?

Authenticator App－2FA・MFA・OTP is free to download, with in-app purchases available.

### Is YB Ku free?

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

### Do Authenticator App－2FA・MFA・OTP or YB Ku have ads?

Authenticator App－2FA・MFA・OTP shows ads; YB Ku 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.*