# Authenticator App vs Password Strength Test

The clearest difference is in-app purchases: Password Strength Test at none against Authenticator App's 5. Authenticator App's advantage is update cadence (every 2 weeks vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $7.99 per 7 days. Password Strength Test asks for nothing beyond the download.

Authenticator App ships an update every 2 weeks, Password Strength Test every 4 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Authenticator App | Password Strength Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 50 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Selcuk Gedikkaya](https://appshunter.io/developer/1885224016) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-mfa-2fa/id6760597863)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App Weekly Premium | $7.99 | per 7 days |
| Authenticator App Weekly Premium | $9.99 | per 7 days |
| Authenticator App Yearly Premium | $39.99 | per year |
| Authenticator App Yearly Premium | $49.99 | per year |


### Password Strength Test

[App page](https://appshunter.io/ios/app/password-strength-test/id6772260349)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Password Strength Test free?

Password Strength Test is free to download, with no in-app purchases.

### Do Authenticator App or Password Strength Test have ads?

Neither Authenticator App nor Password Strength Test shows ads.

### Which is updated more often, Authenticator App or Password Strength Test?

Authenticator App ships an update every 2 weeks, and Password Strength Test every 4 months. Most recently, Authenticator App was updated on November 5, 2026 and Password Strength Test on October 31, 2026.

---

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