# LunaOTP vs Defyx

The clearest difference is price: Defyx at Free against LunaOTP's $4.99. Defyx also leads on update cadence (every 2 weeks vs every 14 months) and ratings volume (54 vs 2). LunaOTP's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 5). On device support and iOS requirement there is nothing between them.

Defyx is free to download; LunaOTP costs $4.99 up front. Defyx sells 5 one-off in-app purchases. LunaOTP asks for nothing beyond the download.

LunaOTP holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Defyx has 54 ratings behind it against 2, so its average is the more settled of the two.

LunaOTP ships an update every 14 months, Defyx every 2 weeks. The most recent releases landed on June 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LunaOTP | Defyx |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lunaotp-authenticator/id1617473091/reviews)** | [4.4 (54 ratings)](https://appshunter.io/ios/app/defyx/id6746811872/reviews) |
| Number of ratings | 2 | **54** |
| Positive reviews | — | 81.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 175 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Reza Moallemi](https://appshunter.io/developer/1171425650) | [UnboundTech UG (haftungsbeschraenkt)](https://appshunter.io/developer/1804424748) |

## 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


### Defyx

[App page](https://appshunter.io/ios/app/defyx/id6746811872)

This app provides secure and fast internet access with a focus on user privacy. It offers automatic setup, unlimited bandwidth, and end-to-end encryption to protect your data. The interface is clean and designed for ease of use, with features like Cloudflare DNS filtering for enhanced security.

**Highlights:** Secure, high-speed connections, Automatic smart onboarding, Unlimited bandwidth, no throttling, Automatic best server selection, End-to-end data encryption, Strict no-logs policy, Cloudflare DNS filtering

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Defyx Balance – 1 Credit | $0.99 | one-time |
| Defyx Balance – 2 Credits | $1.99 | one-time |
| Defyx Balance – 3 Credits | $2.99 | one-time |
| Defyx Balance – 5 Credits | $3.99 | one-time |
| Defyx Balance – 10 Credits | $8.99 | one-time |


## Frequently asked questions

### Is LunaOTP free?

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

### Is Defyx free?

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

### Which has better reviews, LunaOTP or Defyx?

LunaOTP is rated higher. LunaOTP averages 5.0 out of 5 from 2 ratings, while Defyx averages 4.4 from 54 ratings.

### Do LunaOTP or Defyx have ads?

Defyx shows ads; LunaOTP does not.

### Which is updated more often, LunaOTP or Defyx?

LunaOTP ships an update every 14 months, and Defyx every 2 weeks. Most recently, LunaOTP was updated on June 4, 2026 and Defyx on October 25, 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.*