# LunaOTP vs Keystone Nexus

The clearest difference is price: Keystone Nexus at Free against LunaOTP's $4.99. Keystone Nexus also leads on update cadence (fortnightly vs every 14 months) and ratings volume (9 vs 2). LunaOTP's advantage is rating (5.0 vs 4.6) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Keystone Nexus is free to download; LunaOTP costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LunaOTP holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

LunaOTP ships an update every 14 months, Keystone Nexus fortnightly. The most recent releases landed on June 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LunaOTP | Keystone Nexus |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lunaotp-authenticator/id1617473091/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/keystone-nexus/id6742313403/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 54 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reza Moallemi](https://appshunter.io/developer/1171425650) | [YANSSIE HK LIMITED](https://appshunter.io/developer/1567858117) |

## 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


### Keystone Nexus

[App page](https://appshunter.io/ios/app/keystone-nexus/id6742313403)

Manage your digital assets securely with this companion app for a hardware wallet. It offers multi-chain support, an intuitive interface for all skill levels, and ensures you maintain full control and ownership of your cryptocurrency.

**Highlights:** Multi-chain asset management, Intuitive user interface, Full asset control and ownership, Syncs with hardware wallet, Send and receive digital assets

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

**In-app purchases:** none


## Frequently asked questions

### Is LunaOTP free?

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

### Is Keystone Nexus free?

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

### Which has better reviews, LunaOTP or Keystone Nexus?

LunaOTP is rated higher. LunaOTP averages 5.0 out of 5 from 2 ratings, while Keystone Nexus averages 4.6 from 9 ratings.

### Do LunaOTP or Keystone Nexus have ads?

Neither LunaOTP nor Keystone Nexus shows ads.

### Which is updated more often, LunaOTP or Keystone Nexus?

LunaOTP ships an update every 14 months, and Keystone Nexus fortnightly. Most recently, LunaOTP was updated on June 4, 2026 and Keystone Nexus on October 24, 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.*