# Authenticator app, 2FA and MFA vs ByteGuard

The clearest difference is update cadence: ByteGuard at weekly against Authenticator app, 2FA and MFA's fortnightly. Authenticator app, 2FA and MFA's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator app, 2FA and MFA sells 3 in-app purchases, starting at $5.99 per 7 days and ByteGuard sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Authenticator app, 2FA and MFA ships an update fortnightly, ByteGuard weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Authenticator app, 2FA and MFA | ByteGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/byteguard-password-manager/id6756919439/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 16 MB | 24 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Conteza LLC](https://appshunter.io/developer/1789506252) | [可文 麦](https://appshunter.io/developer/1863588117) |

## What reviewers say

### Authenticator app, 2FA and MFA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6743106461)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $5.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Unlimited | $39.99 | per year |


### ByteGuard

[App page](https://appshunter.io/ios/app/byteguard-password-manager/id6756919439)

Securely manage passwords, generate strong ones, and store sensitive information with zero-knowledge encryption. Includes a built-in authenticator for 2FA codes and supports passkeys for passwordless sign-ins. Offers robust security features and cross-device syncing.

**Highlights:** Zero-knowledge encryption, Password generation and management, Built-in authenticator for 2FA, Passkey support, Secure storage for notes and cards, Security reports and analysis, Cross-device iCloud sync

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $5.99 | per year |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Authenticator app, 2FA and MFA free?

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

### Is ByteGuard free?

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

### Do Authenticator app, 2FA and MFA or ByteGuard have ads?

Neither Authenticator app, 2FA and MFA nor ByteGuard shows ads.

### Which is updated more often, Authenticator app, 2FA and MFA or ByteGuard?

Authenticator app, 2FA and MFA ships an update fortnightly, and ByteGuard weekly. Most recently, Authenticator app, 2FA and MFA was updated on October 8, 2026 and ByteGuard on October 6, 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.*