# Authenticator vs IAMMI

The clearest difference is in-app purchases: IAMMI at none against Authenticator's 4. IAMMI also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator sells 4 in-app purchases, starting at $6.99 per 7 days. IAMMI asks for nothing beyond the download.

## The numbers

| Metric | Authenticator | IAMMI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/authenticator-otp-security/id6689522423/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 36 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jay Clauer](https://appshunter.io/developer/1844912065) | [东莞市新昱网络科技有限公司](https://appshunter.io/developer/1582117895) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-security/id6689522423)

This app provides two-factor authentication (2FA) to secure your online accounts. It allows for quick setup, organization, and backup of your verification codes and passwords across devices. Enhance your digital security with this essential tool.

**Highlights:** Two-Factor Authentication (2FA), Quick account setup and organization, Backup and sync across devices, Add, save, and edit 2FA codes, Add, save, and edit passwords

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| authenticatorWeeklyTrial | $6.99 | per 7 days |
| authenticatorMonth | $19.99 | per month |
| authenticatorYear | $49.99 | per year |
| authenticatorLifetime | $49.99 | one-time |


### IAMMI

[App page](https://appshunter.io/ios/app/iammi/id6761049340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

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

### Is IAMMI free?

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

### Do Authenticator or IAMMI have ads?

Neither Authenticator nor IAMMI shows ads.

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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.*