# Authenticator app, 2FA and MFA vs PassTag

The clearest difference is update cadence: PassTag at every 2 days 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 PassTag sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Authenticator app, 2FA and MFA ships an update fortnightly, PassTag every 2 days. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Authenticator app, 2FA and MFA | PassTag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 16 MB | 5 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) | [naoya endo](https://appshunter.io/developer/1663625315) |

## 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 |


### PassTag

[App page](https://appshunter.io/ios/app/passtag-password-manager/id6773734996)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PassTag Pro | $2.99 | 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 PassTag free?

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

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

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

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

Authenticator app, 2FA and MFA ships an update fortnightly, and PassTag every 2 days. Most recently, Authenticator app, 2FA and MFA was updated on September 21, 2026 and PassTag on September 22, 2026.

---

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