# ECMS System vs Authenticator App

The clearest difference is in-app purchases: ECMS System at none against Authenticator App's 5. Authenticator App's advantage is update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

ECMS System ships an update every 6 weeks, Authenticator App weekly. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ECMS System | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 34 MB | 50 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Q3logics](https://appshunter.io/developer/1621019372) | [Selcuk Gedikkaya](https://appshunter.io/developer/1885224016) |

## What reviewers say

### ECMS System

[App page](https://appshunter.io/ios/app/ecms-system/id1621019370)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ECMS System free?

ECMS System is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Do ECMS System or Authenticator App have ads?

Neither ECMS System nor Authenticator App shows ads.

### Which is updated more often, ECMS System or Authenticator App?

ECMS System ships an update every 6 weeks, and Authenticator App weekly. Most recently, ECMS System was updated on September 19, 2026 and Authenticator App on September 11, 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.*