# Authenticator vs MasterBuilder Pro

The clearest difference is ads: MasterBuilder Pro at none against Authenticator's shown. MasterBuilder Pro also leads on update cadence (every 2 months vs every 33 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator sells 6 in-app purchases, starting at $6.99 per 7 days and MasterBuilder Pro sells 3 in-app purchases, starting at $9.00 per month. Whichever you choose, the download price is not the number that matters.

Authenticator ships an update every 33 months, MasterBuilder Pro every 2 months. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Authenticator | MasterBuilder Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (31 ratings)](https://appshunter.io/ios/app/authenticator-secure-2fa-app/id6472184300/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 33 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Kalita](https://appshunter.io/developer/1759390978) | [Harrison Habib](https://appshunter.io/developer/1883474674) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-secure-2fa-app/id6472184300)

This app provides robust two-factor authentication to secure your online accounts. It offers features like account organization, secure password storage, and cross-device synchronization for enhanced digital identity protection.

**Highlights:** Two-factor authentication (2FA), Account creation via QR code or manual entry, Account organization with folders, Secure password and recovery code storage, Cross-device synchronization and backup, Face ID app lock

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator: Secure 2FA App | $6.99 | per 7 days |
| 2FA Authenticator: MFA, TOTP | $9.99 | per 7 days |
| Authenticator: Secure 2FA App | $14.99 | per month |
| Authenticator: Secure 2FA App | $15.99 | per month |
| Authenticator: Secure 2FA App | $83.99 | per year |
| Two Factor Verify - Duo Auth | $99.99 | per year |


### MasterBuilder Pro

[App page](https://appshunter.io/ios/app/masterbuilder-pro/id6760252415)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MasterBuilder Pro Monthly | $9.00 | per month |
| Annual | $89.99 | per year |
| Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is Authenticator free?

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

### Is MasterBuilder Pro free?

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

### Do Authenticator or MasterBuilder Pro have ads?

Authenticator shows ads; MasterBuilder Pro does not.

### Which is updated more often, Authenticator or MasterBuilder Pro?

Authenticator ships an update every 33 months, and MasterBuilder Pro every 2 months. Most recently, Authenticator was updated on September 19, 2026 and MasterBuilder Pro on September 12, 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.*