# Authen・2FA & MFA Authenticator vs BlitzCheck

The clearest difference is price: Authen・2FA & MFA Authenticator at Free against BlitzCheck's $6.99. Authen・2FA & MFA Authenticator also leads on ratings volume (128 vs 7). BlitzCheck's advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 12 months). On ads, device support and iOS requirement there is nothing between them.

Authen・2FA & MFA Authenticator is free to download; BlitzCheck costs $6.99 up front. Authen・2FA & MFA Authenticator sells 1 one-off in-app purchase. BlitzCheck asks for nothing beyond the download.

BlitzCheck holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Authen・2FA & MFA Authenticator has 128 ratings behind it against 7, so its average is the more settled of the two.

Authen・2FA & MFA Authenticator ships an update every 12 months, BlitzCheck every 3 days. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Authen・2FA & MFA Authenticator | BlitzCheck |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | [4.7 (128 ratings)](https://appshunter.io/ios/app/authen2fa-and-mfa-authenticator/id6499590451/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/blitzcheck/id6737436335/reviews)** |
| Number of ratings | **128** | 7 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 25 MB | 22 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thumbmagic Labs LLP](https://appshunter.io/developer/1724911593) | [Rayane Aberkane](https://appshunter.io/developer/1776368015) |

## What reviewers say

### Authen・2FA & MFA Authenticator

[App page](https://appshunter.io/ios/app/authen2fa-and-mfa-authenticator/id6499590451)

This app provides robust two-factor and multi-factor authentication by generating secure one-time passwords for your online accounts. It supports numerous services and offers easy setup via QR code scanning or manual entry, enhancing your digital security.

**Highlights:** Secure OTP generation for 2FA/MFA, Supports thousands of online services, Easy QR code scanning and manual entry, Works offline, Optional biometric/PIN protection, Customizable account organization, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $49.99 | one-time |


### BlitzCheck

[App page](https://appshunter.io/ios/app/blitzcheck/id6737436335)

This app helps you stay organized and boost productivity with a fast, customizable to-do list. Focus on your tasks without clutter, personalizing them with custom colors for a streamlined experience.

**Highlights:** Full color customization, Simplicity-first design, Lightning-fast task management, Personalized task organization, No ads or distractions

**In-app purchases:** none


## Frequently asked questions

### Is Authen・2FA & MFA Authenticator free?

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

### Is BlitzCheck free?

BlitzCheck costs $6.99, with no in-app purchases.

### Which has better reviews, Authen・2FA & MFA Authenticator or BlitzCheck?

BlitzCheck is rated higher. Authen・2FA & MFA Authenticator averages 4.7 out of 5 from 128 ratings, while BlitzCheck averages 5.0 from 7 ratings.

### Do Authen・2FA & MFA Authenticator or BlitzCheck have ads?

Neither Authen・2FA & MFA Authenticator nor BlitzCheck shows ads.

### Which is updated more often, Authen・2FA & MFA Authenticator or BlitzCheck?

Authen・2FA & MFA Authenticator ships an update every 12 months, and BlitzCheck every 3 days. Most recently, Authen・2FA & MFA Authenticator was updated on September 21, 2026 and BlitzCheck on September 30, 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.*