# A vs 2FA Authenticator App MFA, OTP

The clearest difference is in-app purchases: A at none against 2FA Authenticator App MFA, OTP's 5. A also leads on iOS requirement (11 vs 16.6). 2FA Authenticator App MFA, OTP's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 2FA Authenticator App MFA, OTP sells 5 in-app purchases, starting at $1.99 per 7 days. A asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 19, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | A | 2FA Authenticator App MFA, OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/a-kon-anime-unchained/id1670283978/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 76 MB | 69 MB |
| Requires iOS | **11** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | +4 |
| Developer | [Eventology Solutions Inc](https://appshunter.io/developer/1141897561) | [Sandy Radadiya](https://appshunter.io/developer/1678294486) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-kon-anime-unchained/id1670283978)

This app provides attendees of a specific anime convention with essential event information, including schedules, guest details, and maps. Users can also receive notifications, chat with others, and participate in contests.

**Highlights:** Event schedule, Guest information, Event notifications, Attendee chat, Interactive maps, Contest entry and voting

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 2FA Authenticator App MFA, OTP

[App page](https://appshunter.io/ios/app/2fa-authenticator-app-mfa-otp/id6746856414)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Weekly Plan | $2.99 | per 7 days |
| Monthly Plan | $3.99 | per month |
| Yearly Plan | $24.99 | per year |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is A free?

A is free to download, with no in-app purchases.

### Is 2FA Authenticator App MFA, OTP free?

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

### Do A or 2FA Authenticator App MFA, OTP have ads?

A shows ads; 2FA Authenticator App MFA, OTP does not.

### Which is updated more often, A or 2FA Authenticator App MFA, OTP?

A ships an update every 3 months, and 2FA Authenticator App MFA, OTP every 3 months. Most recently, A was updated on October 19, 2026 and 2FA Authenticator App MFA, OTP on October 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.*