# Sentinel vs Authenticator app, 2FA and MFA

The clearest difference is update cadence: Authenticator app, 2FA and MFA at fortnightly against Sentinel's every 6 weeks. Authenticator app, 2FA and MFA also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sentinel sells 3 in-app purchases, starting at $0.49 per month and Authenticator app, 2FA and MFA sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sentinel ships an update every 6 weeks, Authenticator app, 2FA and MFA fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sentinel | Authenticator app, 2FA and MFA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 23 MB | 16 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [YeeHaw IT & Webb AB](https://appshunter.io/developer/1729368795) | [Conteza LLC](https://appshunter.io/developer/1789506252) |

## What reviewers say

### Sentinel

[App page](https://appshunter.io/ios/app/sentinel-password-manager/id6741518106)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month Subscription | $0.49 | per month |
| 1 Year Subscription | $7.99 | per year |
| Lifetime - One-Time Purchase | $39.99 | one-time |


### 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 |


## Frequently asked questions

### Is Sentinel free?

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

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

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

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

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

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

Sentinel ships an update every 6 weeks, and Authenticator app, 2FA and MFA fortnightly. Most recently, Sentinel was updated on October 25, 2026 and Authenticator app, 2FA and MFA on October 25, 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.*