# IDmelon Authenticator vs Klokka recorder

The clearest difference is in-app purchases: Klokka recorder at none against IDmelon Authenticator's 2. Klokka recorder also leads on update cadence (every 5 days vs every 2 weeks). IDmelon Authenticator's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. IDmelon Authenticator sells 2 in-app purchases, starting at $5.99 per year. Klokka recorder asks for nothing beyond the download.

IDmelon Authenticator ships an update every 2 weeks, Klokka recorder every 5 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | IDmelon Authenticator | Klokka recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/idmelon-authenticator/id1511376376/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 165 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IDmelon Technologies Inc](https://appshunter.io/developer/1165575817) | [Yoshimasa Nagase](https://appshunter.io/developer/1449546896) |

## What reviewers say

### IDmelon Authenticator

[App page](https://appshunter.io/ios/app/idmelon-authenticator/id1511376376)

Transform your smartphone into a FIDO2 security key for passwordless logins on all your devices. Generate, store, and manage passkeys for secure and easy access to online accounts and applications. Compatible with major platforms like GitHub, Facebook, and Microsoft.

**Highlights:** Smartphone as FIDO2 security key, Passwordless logins, Passkey generation and management, Cross-device compatibility, Supports GitHub, Facebook, Microsoft, Tap & Login experience

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IDmelon Standard | $5.99 | per year |
| IDmelon Premium | $11.99 | per year |


### Klokka recorder

[App page](https://appshunter.io/ios/app/klokka-recorder/id6757700907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDmelon Authenticator free?

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

### Is Klokka recorder free?

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

### Do IDmelon Authenticator or Klokka recorder have ads?

Klokka recorder shows ads; IDmelon Authenticator does not.

### Which is updated more often, IDmelon Authenticator or Klokka recorder?

IDmelon Authenticator ships an update every 2 weeks, and Klokka recorder every 5 days. Most recently, IDmelon Authenticator was updated on October 24, 2026 and Klokka recorder on October 9, 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.*