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Blackbox review

Freemium#5 of 32 in Photo Vault Apps

A flexible mobile vault with decoy storage, multiple vaults, and cloud backup options.

8.6/10Editor score
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Blackbox is a mobile vault for photos, videos, files, and documents on iOS and Android. It is designed for people who want private content separated from a device’s standard gallery, with local encryption, automatic locking, and flip-to-lock controls. Multiple separate vaults make it suitable for users who need distinct spaces for different types of content, while decoy vaults provide alternate content for selected situations.

The free tier covers basic vault features, PIN-only unlocking, local storage, and an ad-supported experience. Premium adds unlimited vaults, cloud synchronization or backup, advanced unlock methods, and an ad-free experience. Unlocking options include PIN, pattern, and piano-sequence methods, giving paid users more choice than the free tier. The product’s plan structure is straightforward for users who want to begin with local storage and later add broader vault capacity or cloud features.

Blackbox’s ecosystem fit is centered on mobile devices and supported cloud services rather than desktop access. Cloud options include iCloud, Google Drive, and Blackbox Cloud, while AES-256 local encryption protects vault contents on the device. The app is a strong fit for users prioritizing separate encrypted vaults, decoy content, and flexible unlock methods. Users who specifically require verified intruder alerts, a private camera, or a broader security feature set should consider an alternative focused on those capabilities.

Blackbox pros and cons

  • Where it wins
    • Supports multiple separate vaults and decoy vaults
    • Uses AES-256 local encryption for vault contents
    • Offers iCloud, Google Drive, and Blackbox Cloud support
  • Where it doesn't
    • Free access is limited to PIN-only unlocking
    • The Free plan uses local storage and includes ads
    • No verified intruder alerts or private camera

Blackbox fact sheet, pricing and score →

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