# Authenticator App vs Smart

The clearest difference is rating: Smart at 5.0 against Authenticator App's 4.4. Smart also leads on in-app purchases (none vs 18) and iOS requirement (15.6 vs 18.0). Authenticator App's advantage is ratings volume (118 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 17 in-app purchases, starting at $4.99 per 7 days. Smart asks for nothing beyond the download.

Smart holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Authenticator App has 118 ratings behind it against 1, so its average is the more settled of the two.

Authenticator App ships an update every 3 weeks, Smart every 4 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Authenticator App | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (118 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6451119566/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-lock/id6743107320/reviews)** |
| Number of ratings | **118** | 1 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 80 MB | 74 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zozed Company](https://appshunter.io/developer/1639529139) | [Xiamen Make Security Technology Co., Ltd.](https://appshunter.io/developer/1728009103) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6451119566)

Enhance your online security with two-factor authentication. This app securely stores all your 2FA tokens, adding an extra layer of defense to your accounts. Easily set up by scanning QR codes or manual entry for email, social media, and banking.

**Highlights:** Two-factor authentication, Secure token storage, QR code scanning, Manual key entry, Time-based one-time passcodes (TOTP), Organize 2FA tokens

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Week Premium | $4.99 | per 7 days |
| Authenticator App ◦ 2FA Auth | $7.99 | per 7 days |
| Authenticator App ◦ 2FA Auth | $7.99 | per 7 days |
| Premium Week | $7.99 | per 7 days |
| Premium Week | $7.99 | per 7 days |
| Authenticator Week Premium | $7.99 | per 7 days |
| Premium Week | $9.99 | per 7 days |
| Premium Week | $11.99 | per 7 days |
| Two Factor Fast Authentication | $19.99 | per month |
| Premium Year | $49.99 | per year |
| Lifetime Premium | $2.99 | one-time |
| Lifetime Premium | $4.99 | one-time |
| Authenticator App ◦ 2FA Auth | $5.99 | one-time |
| Lifetime Premium | $5.99 | one-time |
| Lifetime Premium | $6.99 | one-time |
| Lifetime Premium | $7.99 | one-time |
| Lifetime Premium | $9.99 | one-time |


### Smart

[App page](https://appshunter.io/ios/app/smart-lock/id6743107320)

This application is designed for managing keys and access for Meike brand smart locks. It provides a centralized platform for users to control and monitor their smart lock devices.

**Highlights:** Key management, Access control, Smart lock integration, Device monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is Smart free?

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

### Which has better reviews, Authenticator App or Smart?

Smart is rated higher. Authenticator App averages 4.4 out of 5 from 118 ratings, while Smart averages 5.0 from 1 ratings.

### Do Authenticator App or Smart have ads?

Neither Authenticator App nor Smart shows ads.

### Which is updated more often, Authenticator App or Smart?

Authenticator App ships an update every 3 weeks, and Smart every 4 weeks. Most recently, Authenticator App was updated on September 17, 2026 and Smart on September 19, 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.*