# 2FA Authenticator vs BlazeAuth

The clearest difference is monetization model: 2FA Authenticator at free with in-app purchases against BlazeAuth's subscription. 2FA Authenticator also leads on review sentiment (75% vs 60%) and device support (3 vs 1). BlazeAuth's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). On price, rating, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. 2FA Authenticator sells 5 in-app purchases, starting at $9.99 per 7 days and BlazeAuth sells 13 in-app purchases, starting at $7.99 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 2FA Authenticator against 4.5 for BlazeAuth. That said, the two scores are not equally well evidenced: BlazeAuth has 2.1K ratings behind it against 154, so its average is the more settled of the two. Written reviews are what separate them: 75% of 2FA Authenticator's written reviews are positive against 60% of BlazeAuth's.

2FA Authenticator ships an update every 6 weeks, BlazeAuth every 2 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | 2FA Authenticator | BlazeAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (154 ratings)](https://appshunter.io/ios/app/2fa-authenticator-otp-codes/id6470339286/reviews) | [4.5 (2.1K ratings)](https://appshunter.io/ios/app/blazeauth-mfa-authenticator/id6737611270/reviews) |
| Number of ratings | 154 | **2.1K** |
| Positive reviews | **75.0% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 71 MB | 2.2 GB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AdSpark OU](https://appshunter.io/developer/1786861499) | [Kanatom Limited](https://appshunter.io/developer/1751253046) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-otp-codes/id6470339286)

Secure your online accounts with this app that generates and stores two-factor authentication codes. Easily scan QR codes for setup and benefit from offline functionality and iCloud backup. Protect your digital identity with robust security features.

**Highlights:** Generate 2FA/MFA tokens, Scan QR codes for setup, iCloud backup and sync, Passcode protection, Offline functionality, Support for 1000+ services

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Yearly Offer | $19.99 | per year |
| Premium Yearly Trial | $39.99 | per year |
| Premium Yearly | $39.99 | 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 (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $7.99 | per 7 days |
| 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 2FA Authenticator free?

2FA Authenticator 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, 2FA Authenticator or BlazeAuth?

2FA Authenticator and BlazeAuth are both rated 4.5 out of 5 on the App Store, from 154 and 2.1K ratings respectively.

### Do 2FA Authenticator or BlazeAuth have ads?

2FA Authenticator shows ads; BlazeAuth does not.

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

2FA Authenticator ships an update every 6 weeks, and BlazeAuth every 2 weeks. Most recently, 2FA Authenticator was updated on September 29, 2026 and BlazeAuth on September 29, 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.*