# Cloud Authenticator vs Otpkey Authenticator

The clearest difference is ads: Otpkey Authenticator at none against Cloud Authenticator's shown. Otpkey Authenticator also leads on device support (5 vs 3). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cloud Authenticator | Otpkey Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 33 MB | 22 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [荣庄 杨](https://appshunter.io/developer/1538534798) | [Certchip Corp](https://appshunter.io/developer/1652474819) |

## What reviewers say

### Cloud Authenticator

[App page](https://appshunter.io/ios/app/cloud-authenticator/id1542286360)

**Features:** macOS Compatibility

**In-app purchases:** none


### Otpkey Authenticator

[App page](https://appshunter.io/ios/app/otpkey-authenticator/id6444123920)

Enhance your online security with multi-factor authentication. This app generates one-time passwords for various services, even offline, and supports standard TOTP/HOTP protocols. It offers features like QR code scanning, auto-hiding codes, and biometric authentication.

**Highlights:** Multi-factor authentication, Offline OTP generation, QR code scanning and export, Biometric authentication support, Clipboard code copying, Widget and Watch App support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cloud Authenticator free?

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

### Is Otpkey Authenticator free?

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

### Do Cloud Authenticator or Otpkey Authenticator have ads?

Cloud Authenticator shows ads; Otpkey Authenticator does not.

### Which is updated more often, Cloud Authenticator or Otpkey Authenticator?

Cloud Authenticator ships an update every 2 months, and Otpkey Authenticator every 2 months. Most recently, Cloud Authenticator was updated on September 30, 2026 and Otpkey Authenticator on October 2, 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.*