# MP3 Converter vs 2FA Authenticator

The clearest difference is in-app purchases: 2FA Authenticator at none against MP3 Converter's 3. MP3 Converter's advantage is update cadence (weekly vs every 5 months) and iOS requirement (17 vs 26.5). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. MP3 Converter sells 3 in-app purchases, starting at $0.99 per month. 2FA Authenticator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for MP3 Converter against 5.0 for 2FA Authenticator. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

MP3 Converter ships an update weekly, 2FA Authenticator every 5 months. The most recent releases landed on September 9, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | MP3 Converter | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mp3-converter-ringtone-maker-plus/id6752532441/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6754549066/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 4 MB |
| Requires iOS | **17** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [应芳 卢](https://appshunter.io/developer/1742092879) | [Hamid Sher agha](https://appshunter.io/developer/1692155889) |

## What reviewers say

### MP3 Converter

[App page](https://appshunter.io/ios/app/mp3-converter-ringtone-maker-plus/id6752532441)

This app is a comprehensive audio editing tool that allows for easy conversion between various audio formats, extraction of audio from videos, and precise trimming of music for ringtones. It offers batch processing and speed adjustment for efficient audio manipulation.

**Highlights:** Convert between 18 audio formats, Extract audio from videos, Millisecond-accurate audio trimming, Batch audio processing, Adjust export playback speed, Import from multiple sources

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annual | $2.99 | per year |
| Lifetime | $9.99 | one-time |


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6754549066)

This app generates time-based one-time passwords (TOTP) and manages passkeys to secure your online accounts with multi-factor authentication. It offers offline code generation, encrypted cloud backup, and biometric locks for enhanced security and convenience.

**Highlights:** Generates TOTP codes offline, Encrypted cloud backup and multi-device sync, Face ID & Touch ID lock, Easy import/export from other authenticators, Secure recovery options, Privacy-first design with minimal telemetry, QR code scanning for account setup

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

**In-app purchases:** none


## Frequently asked questions

### Is MP3 Converter free?

MP3 Converter is free to download, with in-app purchases available.

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with no in-app purchases.

### Which has better reviews, MP3 Converter or 2FA Authenticator?

MP3 Converter and 2FA Authenticator are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do MP3 Converter or 2FA Authenticator have ads?

Neither MP3 Converter nor 2FA Authenticator shows ads.

### Which is updated more often, MP3 Converter or 2FA Authenticator?

MP3 Converter ships an update weekly, and 2FA Authenticator every 5 months. Most recently, MP3 Converter was updated on September 9, 2026 and 2FA Authenticator on August 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.*