# LunaOTP vs Authenticator App

The clearest difference is price: Authenticator App at Free against LunaOTP's $4.99. Authenticator App also leads on update cadence (every 5 weeks vs every 14 months) and ratings volume (84 vs 2). LunaOTP's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Authenticator App is free to download; LunaOTP costs $4.99 up front. Authenticator App sells 5 in-app purchases, starting at $4.99 per 7 days. LunaOTP asks for nothing beyond the download.

LunaOTP holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Authenticator App has 84 ratings behind it against 2, so its average is the more settled of the two.

LunaOTP ships an update every 14 months, Authenticator App every 5 weeks. The most recent releases landed on June 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | LunaOTP | Authenticator App |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lunaotp-authenticator/id1617473091/reviews)** | [4.6 (84 ratings)](https://appshunter.io/ios/app/authenticator-app-safeid/id6447739540/reviews) |
| Number of ratings | 2 | **84** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 2 MB | 52 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reza Moallemi](https://appshunter.io/developer/1171425650) | [Kain Suite Pte. Ltd.](https://appshunter.io/developer/1761133001) |

## What reviewers say

### LunaOTP

[App page](https://appshunter.io/ios/app/lunaotp-authenticator/id1617473091)

This app provides secure two-factor authentication (2FA) for your online accounts using Apple's Keychain for storage. It offers encrypted iCloud sync, export/import options, and Face ID/Touch ID protection for enhanced security.

**Highlights:** Apple Keychain security, Encrypted iCloud sync, Export/Import OTP codes, Face ID and Touch ID support, Offline functionality, Category management

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-safeid/id6447739540)

Enhance your online security with multi-factor authentication and identity protection. This app secures your accounts against hackers, scans networks for vulnerabilities, and monitors for data breaches. It also offers safe browsing with VPN capabilities to protect your privacy.

**Highlights:** Two-factor authentication (OTP generation), QR code and manual account setup, Wi-Fi and system security scanner, Email breach monitoring, Secure browsing with VPN, Cross-device synchronization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $12.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Lifetime | $39.99 | one-time |
| Lifetime Purchase | $39.99 | one-time |


## Frequently asked questions

### Is LunaOTP free?

LunaOTP costs $4.99, with no in-app purchases.

### Is Authenticator App free?

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

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

LunaOTP is rated higher. LunaOTP averages 5.0 out of 5 from 2 ratings, while Authenticator App averages 4.6 from 84 ratings.

### Do LunaOTP or Authenticator App have ads?

Authenticator App shows ads; LunaOTP does not.

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

LunaOTP ships an update every 14 months, and Authenticator App every 5 weeks. Most recently, LunaOTP was updated on June 4, 2026 and Authenticator App on October 8, 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.*