Lumin Pro
Encrypted USB & SSD Backup
Free · Designed for iPad. Not verified for macOS.
Lumin is a privacy-focused app designed for external storage management and data security, making file access, encryption, and backup between your phone and USB drives or portable SSDs much easier.
With Lumin, you can directly connect to and manage photos, videos, music, documents, and other files stored on USB drives and portable SSDs from your phone. It supports encrypted storage, categorized browsing, batch import/export, and more, allowing your important data to stay on your own storage devices.
【Key Features】
• Encrypted External Storage
Securely encrypt and store photos, videos, documents, contacts, and other data on USB drives or portable SSDs to better protect your privacy and important information.
• Photo / Video Categorized Browsing
Automatically organize photos and videos with timeline-based browsing and management.
• Automatic & Incremental Backup
Automatically back up photos and videos from your phone, syncing only newly added content to reduce duplicate backups and storage usage.
• Contact Backup & Restore
Encrypt and back up your phone contacts to USB drives or SSDs, and restore them to your phone anytime.
• Save Files Back to Phone
Decrypt and save files stored on USB drives or SSDs back to your phone gallery or local storage.
【Why Choose Lumin】
Lumin provides a more convenient way to securely encrypt and store photos, videos, documents, contacts, and other data from your phone onto USB drives or portable SSDs.
While protecting your personal privacy, it also helps free up phone storage space, allowing your important data to remain on devices you own instead of relying on public cloud services.
Lumin not only makes data access and backup easier, but also transforms external storage devices from “static storage” into continuously accessible personal data spaces.
Your data does not have to belong only to the cloud — it can remain securely in your own hands.
【Use Cases】
• Photo & Video Backup
• Contact Backup & Restore
• Encrypted Private File Storage
• USB Drive / SSD File Management
• File Transfer Between iPhone & External Storage
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
1. Optimized the USB drive file storage structure to further improve file access and reading speed.
2. Improved the automatic backup deduplication algorithm to reduce duplicate backups.
The developer, Trustmobi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Trustmobi Software Co., Ltd.
- Size
- 176.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Trustmobi Software Co.,Ltd