# OneSpace Secure vs Klapklok

The clearest difference is in-app purchases: Klapklok at none against OneSpace Secure's 2. Klapklok also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OneSpace Secure sells 2 in-app purchases, starting at $4.99 per month. Klapklok asks for nothing beyond the download.

OneSpace Secure ships an update every 6 weeks, Klapklok monthly. Both last shipped on September 16, 2026.

## The numbers

| Metric | OneSpace Secure | Klapklok |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/klapklok/id6738840401/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OneSpace Security B.V.](https://appshunter.io/developer/1651694856) | [Miniot B.V.](https://appshunter.io/developer/1782527973) |

## What reviewers say

### OneSpace Secure

[App page](https://appshunter.io/ios/app/onespace-secure/id6444031318)

Securely share files with end-to-end encryption. Send files directly to contacts or share links protected by passwords via email. Offers a simple and safe solution for digital file exchange.

**Highlights:** End-to-end encrypted file sharing, Secure file links via email, Password protection for shared links, Contact management for secure sharing, Cross-platform compatibility

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneSpace Spectrum Monthly | $4.99 | per month |
| OneSpace Spectrum Yearly | $39.99 | per year |


### Klapklok

[App page](https://appshunter.io/ios/app/klapklok/id6738840401)

Interface with a smart device via Bluetooth to set its time and cycle through various demo modes. Users can also draw custom images directly on the device's display and save them for later recall.

**Highlights:** Bluetooth interface, Set device time, Cycle through demo modes, Draw on display, Save and recall images

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneSpace Secure free?

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

### Is Klapklok free?

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

### Do OneSpace Secure or Klapklok have ads?

Neither OneSpace Secure nor Klapklok shows ads.

### Which is updated more often, OneSpace Secure or Klapklok?

OneSpace Secure ships an update every 6 weeks, and Klapklok monthly. Most recently, OneSpace Secure was updated on September 16, 2026 and Klapklok on September 16, 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.*