# Stealth Safe vs Duet

The clearest difference is ads: Stealth Safe at none against Duet's shown. Duet's advantage is update cadence (daily vs monthly). On price, in-app purchases, device support 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.

Stealth Safe ships an update monthly, Duet daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Stealth Safe | Duet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 18 MB | 36 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ILTERRA](https://appshunter.io/developer/1489815900) | [MICHAL DOMINIK GIZA](https://appshunter.io/developer/1823987250) |

## What reviewers say

### Stealth Safe

[App page](https://appshunter.io/ios/app/stealth-safe/id6464050813)

Securely encrypt and control your data with cryptographic keys, not just app logins. Share access directly without centralized services, ensuring better resilience and privacy.

**Highlights:** Strong encryption with cryptographic keys, Decentralized access management, Direct data sharing without middlemen, Enhanced device compromise resilience, Control over file storage location, Secure collaboration features

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

**In-app purchases:** none


### Duet

[App page](https://appshunter.io/ios/app/duet-offline-file-transfer/id6779235365)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stealth Safe free?

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

### Is Duet free?

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

### Do Stealth Safe or Duet have ads?

Duet shows ads; Stealth Safe does not.

### Which is updated more often, Stealth Safe or Duet?

Stealth Safe ships an update monthly, and Duet daily. Most recently, Stealth Safe was updated on November 7, 2026 and Duet on October 31, 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.*