存在意義がよくわからないアプリ
無料で容量が1GB付与されるが容量拡張機能がないようだ。一応E2EE(エンドツーエンド暗号化)をうたっているが本当かどうかはわからない。一番大切なフォルダ管理機能もない。画像をアップロードしてもプレビューできない。実用性が極めて低いアプリ。今後の改良に期待している。
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Securely store photos, videos, and files with lightning-fast cloud storage. Offers instant storage expansion, one-tap photo backup, and 4K video support. Features zero-knowledge encryption and biometric lock for enhanced privacy.
✓Instant storage expansion
✓One-tap photo backup
✓4K video support
✓Zero-knowledge encryption
✓Biometric lock
✓Pro-Link secure sharing
✓Universal file viewing
✓Offline access
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What's New in A1 Drive
1.0
March 10, 2026
User reviews
Developer apps
FAQ
What is A1 Drive?
A1 Drive is a secure cloud storage solution designed to help users expand their device storage. It offers features like instant storage expansion, automatic photo backup, and secure file sharing.
How much free storage does A1 Drive offer?
A1 Drive offers 1GB of premium cloud storage for free, with no credit card required to start. This free tier is ideal for essential documents and photos.
Does A1 Drive support video uploads?
Yes, A1 Drive supports 4K video uploads and streaming directly from the app without lag. This allows users to store and access their high-resolution videos easily.
What security features does A1 Drive provide?
A1 Drive utilizes Zero-Knowledge Encryption, ensuring only you have access to your files. It also offers a Biometric Lock feature (FaceID/TouchID) for an extra layer of security on your 'A1 Vault'.
Can I share large files with A1 Drive?
Yes, A1 Drive's Pro-Link Sharing allows you to generate secure links for large files, with options for password protection and expiration dates. This is a great alternative to services like WeTransfer.
What file types can I view in A1 Drive?
A1 Drive supports universal file viewing, allowing you to directly view PDFs, Word Docs, Excel Sheets, Keynote presentations, and RAW images within the app.
Is A1 Drive available on multiple devices?
Currently, A1 Drive is supported on iPhones. The app is designed to help manage and expand iPhone storage.
How often is A1 Drive updated?
A1 Drive was last updated on March 10, 2026, with version 1.0. This indicates a recent release, and users can expect ongoing updates for improvements and new features.