# Authenticator App－2FAS・MFA・OTP vs BlazeAuth

The clearest difference is monetization model: Authenticator App－2FAS・MFA・OTP at free with in-app purchases against BlazeAuth's subscription. Authenticator App－2FAS・MFA・OTP also leads on review sentiment (73% vs 60%) and chart position (#84 vs unranked). BlazeAuth's advantage is ads (none vs shown) and ratings volume (2.1K vs 553). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Authenticator App－2FAS・MFA・OTP sells 8 in-app purchases, starting at $5.99 per 7 days and BlazeAuth sells 12 in-app purchases, starting at $8.99 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 — 4.6 for Authenticator App－2FAS・MFA・OTP against 4.5 for BlazeAuth. Both are backed by a comparable volume of ratings — 553 and 2.1K respectively. Written reviews are what separate them: 73% of Authenticator App－2FAS・MFA・OTP's written reviews are positive against 60% of BlazeAuth's.

Authenticator App－2FAS・MFA・OTP ships an update every 9 days, BlazeAuth every 8 days. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Authenticator App－2FAS・MFA・OTP | BlazeAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (553 ratings)](https://appshunter.io/ios/app/authenticator-app2fasmfaotp/id6636543626/reviews)** | [4.5 (2.1K ratings)](https://appshunter.io/ios/app/blazeauth-mfa-authenticator/id6737611270/reviews) |
| Number of ratings | 553 | **2.1K** |
| Positive reviews | **73.3% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 8 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#84** | — |
| Size | 152 MB | 1.5 GB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FLOOMIX LTD](https://appshunter.io/developer/1581569860) | [Kanatom Limited](https://appshunter.io/developer/1751253046) |

## What reviewers say

### Authenticator App－2FAS・MFA・OTP

[App page](https://appshunter.io/ios/app/authenticator-app2fasmfaotp/id6636543626)

**Currently charting:** #84 Top Grossing · Utilities, #206 Top Free · Utilities (US App Store)

Enhance your online security by generating time-based one-time passcodes for two-factor authentication. Securely manage multiple accounts with effortless setup, biometric integration, and cloud backups. Enjoy a sleek interface with cross-device syncing for ultimate convenience.

**Highlights:** Multiple account support, QR code scanning for setup, Face ID/Touch ID integration, Cloud backups via iCloud, Dark mode interface, Cross-device synchronization

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Yearly Access | $49.99 | per year |
| Yearly Access | $59.99 | per year |
| Yearly Access | $59.99 | per year |
| Yearly Access | $69.99 | per year |
| Yearly Access | $69.99 | per year |


### BlazeAuth

[App page](https://appshunter.io/ios/app/blazeauth-mfa-authenticator/id6737611270)

This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.

**Highlights:** Two-Factor Authentication (2FA), TOTP code generation, Password Manager, Encrypted backup, Face ID & Touch ID protection, Built-in VPN

**Features:** Family Sharing

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $8.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Weekly Family Premium | $12.99 | per 7 days |
| Annual Premium Offer | $29.99 | per year |
| Annual Premium | $49.99 | per year |
| Annual Premium | $49.99 | per year |
| Annual Premium | $69.99 | per year |
| Annual Family Premium | $79.99 | per year |
| Lifetime Access | $69.99 | one-time |
| Lifetime Access | $89.99 | one-time |
| Lifetime Family Access | $99.99 | one-time |

**What reviewers like**

- 🚀 Quick, reliable logins
- 🔒 Keeps accounts secure
- 👍 Simple setup and smooth operation
- 👍 No annoying ads

**What reviewers complain about**

- 🐛 Does not work on some devices
- 🐛 Occasional crashes
- 👎 Limited customization options

**Reported bugs**

- Does not work on I15 devices
- Information only in German

**Requested features**

- More customization options


## Frequently asked questions

### Is Authenticator App－2FAS・MFA・OTP free?

Authenticator App－2FAS・MFA・OTP is free to download, with in-app purchases available.

### Is BlazeAuth free?

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

### Which has better reviews, Authenticator App－2FAS・MFA・OTP or BlazeAuth?

Authenticator App－2FAS・MFA・OTP is rated higher. Authenticator App－2FAS・MFA・OTP averages 4.6 out of 5 from 553 ratings, while BlazeAuth averages 4.5 from 2.1K ratings.

### Do Authenticator App－2FAS・MFA・OTP or BlazeAuth have ads?

Authenticator App－2FAS・MFA・OTP shows ads; BlazeAuth does not.

### Which is updated more often, Authenticator App－2FAS・MFA・OTP or BlazeAuth?

Authenticator App－2FAS・MFA・OTP ships an update every 9 days, and BlazeAuth every 8 days. Most recently, Authenticator App－2FAS・MFA・OTP was updated on September 23, 2026 and BlazeAuth on September 22, 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.*