# ByteGuard vs Authenticator 2FA & OTP

The clearest difference is update cadence: ByteGuard at weekly against Authenticator 2FA & OTP's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ByteGuard sells 3 in-app purchases, starting at $0.99 per month and Authenticator 2FA & OTP sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ByteGuard ships an update weekly, Authenticator 2FA & OTP every 3 weeks. The most recent releases landed on September 19, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | ByteGuard | Authenticator 2FA & OTP |
| --- | --- | --- |
| 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 | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 24 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [可文 麦](https://appshunter.io/developer/1863588117) | [MOBNESS LTD](https://appshunter.io/developer/1690422939) |

## What reviewers say

### 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 |


### Authenticator 2FA & OTP

[App page](https://appshunter.io/ios/app/authenticator-2fa-and-otp-ring/id6759716920)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $3.99 | per 7 days |
| 1 Month | $4.99 | per month |
| 1 Month | $7.99 | per month |
| 1 Year | $29.99 | per year |


## Frequently asked questions

### Is ByteGuard free?

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

### Is Authenticator 2FA & OTP free?

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

### Do ByteGuard or Authenticator 2FA & OTP have ads?

Neither ByteGuard nor Authenticator 2FA & OTP shows ads.

### Which is updated more often, ByteGuard or Authenticator 2FA & OTP?

ByteGuard ships an update weekly, and Authenticator 2FA & OTP every 3 weeks. Most recently, ByteGuard was updated on September 19, 2026 and Authenticator 2FA & OTP on June 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*