# Authenticator App vs Mp4 Converter & Video Compress

The clearest difference is ads: Mp4 Converter & Video Compress at none against Authenticator App's shown. Authenticator App's advantage is update cadence (every 4 days vs every 14 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $6.99 per 7 days and Mp4 Converter & Video Compress sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Authenticator App against 4.6 for Mp4 Converter & Video Compress. Both are backed by a comparable volume of ratings — 17 and 14 respectively.

Authenticator App ships an update every 4 days, Mp4 Converter & Video Compress every 14 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Authenticator App | Mp4 Converter & Video Compress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (17 ratings)](https://appshunter.io/ios/app/authenticator-app-duoshield/id6467132147/reviews) | **[4.6 (14 ratings)](https://appshunter.io/ios/app/mp4-converter-and-video-compress/id6469618013/reviews)** |
| Number of ratings | **17** | 14 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 14 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 72 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stas Miroshko](https://appshunter.io/developer/1705754274) | [Huong Le Thi](https://appshunter.io/developer/1712290273) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-duoshield/id6467132147)

Secure your online accounts with this comprehensive two-factor authentication tool. It offers features like account organization, customizable icons, secure backups, and Face ID protection. Unlock advanced features like QR code scanning and manual 2FA entry with premium subscriptions.

**Highlights:** Account creation and storage, Customizable account folders, Personalized account icons, Secure data export, Light/dark theme UI settings, Face ID app lock, Cross-device sync and backup

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duo Step Mobile Authentication | $6.99 | per 7 days |
| 2FA-MFA OTP-TOTP Authenticator | $39.99 | per year |
| Annual purchase premium access | $49.99 | one-time |


### Mp4 Converter & Video Compress

[App page](https://appshunter.io/ios/app/mp4-converter-and-video-compress/id6469618013)

Easily convert video and audio files to various formats, compress media, extract audio to MP3, and create GIFs. Optimize your multimedia for any device or platform with this all-in-one tool.

**Highlights:** Convert videos to MP4, MOV, AVI, Convert audio files to MP3, WAV, AAC, Compress videos and audio, Extract audio from video, Create GIFs from videos, High-quality output

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Video Converter Premium Pack | $0.99 | per 7 days |
| Video Converter Premium Pack | $2.99 | per 6 months |
| Video Converter Premium Pack | $4.99 | per year |
| Video Converter Premium Pack | $4.99 | per month |
| Video converter Premium Pack | $4.99 | per 7 days |
| Video Converter Premium Pack | $9.99 | per year |


## Frequently asked questions

### Is Authenticator App free?

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

### Is Mp4 Converter & Video Compress free?

Mp4 Converter & Video Compress is free to download, with in-app purchases available.

### Which has better reviews, Authenticator App or Mp4 Converter & Video Compress?

Mp4 Converter & Video Compress is rated higher. Authenticator App averages 4.5 out of 5 from 17 ratings, while Mp4 Converter & Video Compress averages 4.6 from 14 ratings.

### Do Authenticator App or Mp4 Converter & Video Compress have ads?

Authenticator App shows ads; Mp4 Converter & Video Compress does not.

### Which is updated more often, Authenticator App or Mp4 Converter & Video Compress?

Authenticator App ships an update every 4 days, and Mp4 Converter & Video Compress every 14 months. Most recently, Authenticator App was updated on November 3, 2026 and Mp4 Converter & Video Compress on November 3, 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.*