# Authenticator vs ByteGuard

The clearest difference is update cadence: ByteGuard at weekly against Authenticator's fortnightly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator sells 2 in-app purchases, starting at $4.99 per month 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.

On the App Store both sit at effectively the same score — 5.0 for Authenticator against 5.0 for ByteGuard. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Authenticator ships an update fortnightly, ByteGuard weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Authenticator | ByteGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-2fa-codes-and-otp/id6745457851/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/byteguard-password-manager/id6756919439/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 80 MB | 24 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hitesh Bhagchandani](https://appshunter.io/developer/1812323967) | [可文 麦](https://appshunter.io/developer/1863588117) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-codes-and-otp/id6745457851)

Secure your digital life with this two-factor authentication and one-time password manager. It offers effortless, reliable, and private multi-factor authentication for all your accounts, from personal logins to crypto wallets.

**Highlights:** Two-factor authentication (2FA), One-time password (OTP) generation, Multi-factor authentication (MFA), Account security, User-friendly interface, No sign-up required, Optional cloud syncing

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro Monthly | $4.99 | per month |
| Authenticator Pro Yearly | $14.99 | 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 free?

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

### Is ByteGuard free?

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

### Which has better reviews, Authenticator or ByteGuard?

Authenticator and ByteGuard are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Authenticator or ByteGuard have ads?

Neither Authenticator nor ByteGuard shows ads.

### Which is updated more often, Authenticator or ByteGuard?

Authenticator ships an update fortnightly, and ByteGuard weekly. Most recently, Authenticator was updated on October 14, 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.*