# Authenticator App · 2FA & MFA vs AI Optimizer

The clearest difference is monetization model: AI Optimizer at free against Authenticator App · 2FA & MFA's free with in-app purchases. AI Optimizer also leads on update cadence (every 2 weeks vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator App · 2FA & MFA sells 8 in-app purchases, starting at $6.99 per 7 days and AI Optimizer sells 1 in-app purchase, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator App · 2FA & MFA holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 114 and 40 respectively.

Authenticator App · 2FA & MFA ships an update monthly, AI Optimizer every 2 weeks. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Authenticator App · 2FA & MFA | AI Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (114 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6443901227/reviews)** | [4.4 (40 ratings)](https://appshunter.io/ios/app/ai-optimizer-phone-cleaner/id6757226446/reviews) |
| Number of ratings | **114** | 40 |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 126 MB | 128 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S](https://appshunter.io/developer/1788511975) | [Velocity Pro Engine SL](https://appshunter.io/developer/1865426878) |

## What reviewers say

### Authenticator App · 2FA & MFA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6443901227)

Secure your online accounts with this app that generates time-based one-time passwords (TOTP) for two-factor authentication. It offers multiple ways to add accounts, including QR code scanning, manual entry, and importing from gallery, providing a robust second layer of defense against unauthorized access.

**Highlights:** Two-factor authentication codes, Time-based one-time passwords (TOTP), QR code scanning, Manual account entry, Import codes from gallery, Supports multiple services

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly MFA Authenticator | $6.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Authenticator Weekly High | $9.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Quarterly Premium | $29.99 | per 3 months |
| Yearly Premium | $69.99 | per year |
| Authenticator Pro Special Offer | $69.99 | per year |
| Lifetime Access | $49.99 | one-time |


### AI Optimizer

[App page](https://appshunter.io/ios/app/ai-optimizer-phone-cleaner/id6757226446)

This utility app uses AI to quickly free up storage space on your iPhone by identifying and removing junk files, duplicate photos, and unnecessary data. It also helps organize contacts and calendars, and includes a private vault for secure file storage.

**Highlights:** AI-powered storage cleaning, Duplicate photo and video removal, Duplicate contact merging, Junk and cache file deletion, Calendar event cleanup, Private file vault

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |


## Frequently asked questions

### Is Authenticator App · 2FA & MFA free?

Authenticator App · 2FA & MFA is free to download, with in-app purchases available.

### Is AI Optimizer free?

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

### Which has better reviews, Authenticator App · 2FA & MFA or AI Optimizer?

Authenticator App · 2FA & MFA is rated higher. Authenticator App · 2FA & MFA averages 4.6 out of 5 from 114 ratings, while AI Optimizer averages 4.4 from 40 ratings.

### Do Authenticator App · 2FA & MFA or AI Optimizer have ads?

Neither Authenticator App · 2FA & MFA nor AI Optimizer shows ads.

### Which is updated more often, Authenticator App · 2FA & MFA or AI Optimizer?

Authenticator App · 2FA & MFA ships an update monthly, and AI Optimizer every 2 weeks. Most recently, Authenticator App · 2FA & MFA was updated on October 21, 2026 and AI Optimizer on October 7, 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.*