# SSP Key vs Quantum Quack

The clearest difference is update cadence: Quantum Quack at every 2 days against SSP Key's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

SSP Key ships an update fortnightly, Quantum Quack every 2 days. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SSP Key | Quantum Quack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ssp-key/id6463717332/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | — |
| Size | 71 MB | 1 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Influx Technologies Limited](https://appshunter.io/developer/1656895808) | [Morgan Facchin](https://appshunter.io/developer/1762455635) |

## What reviewers say

### SSP Key

[App page](https://appshunter.io/ios/app/ssp-key/id6463717332)

This app provides a secure, two-factor authentication method for managing your cryptocurrency wallet. It utilizes a 2-of-2 multi-signature approach, requiring two devices to authorize transactions for enhanced security. Connect to dApps seamlessly with WalletConnect.

**Highlights:** Two-factor authentication for crypto, 2-of-2 multi-signature security, Private keys never shared between devices, Open-source for transparency, WalletConnect integration for dApps, Supports multiple blockchain chains

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

**In-app purchases:** none


### Quantum Quack

[App page](https://appshunter.io/ios/app/quantum-quack/id6630387948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSP Key free?

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

### Is Quantum Quack free?

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

### Do SSP Key or Quantum Quack have ads?

Neither SSP Key nor Quantum Quack shows ads.

### Which is updated more often, SSP Key or Quantum Quack?

SSP Key ships an update fortnightly, and Quantum Quack every 2 days. Most recently, SSP Key was updated on September 7, 2026 and Quantum Quack on September 10, 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.*