Vaultine vs. Samsung Secure Folder: Which Encrypts Better?

Feature comparison

Vaultine compared with Samsung Secure Folder, feature by feature
Feature	Vaultine	Samsung Secure Folder
Works on Windows and MacThe same vault on a laptop, not just a phone	Yes	NoSamsung Galaxy devices only
AES-256-GCM encryptionAuthenticated encryption applied to every file	Yes	Knox hardware-backed container
Zero-knowledge designWe hold no keys and cannot decrypt your files	Yes	NoBackup runs through Samsung's cloud
No account or email to sign upNothing links the app to your identity	Yes	NoA Samsung account is required
Unrecognised code is rejectedOnly codes you set up open anything	Yes	Yes
Decoy VaultA second code opens a vault you stocked with harmless files	Yes	No
Duress VaultA third code opens an empty vault and wipes the real ones	Yes	No
Multiple separate vaultsKeep work, finances and personal files apart	Yes	NoOne Secure Folder
5x5 pattern unlockTwenty-five points, drawn rather than typed	Yes	PIN, password, pattern and biometrics
Built-in viewer, nothing written to diskPhotos, videos and PDFs open inside the vault	Yes	Apps run inside the container
No adsNo ads at any tier, free included	Yes	Yes
Encrypted backup to your own DropboxEncrypted before it leaves the device	Yes	NoSamsung Cloud backup
12-word recovery phraseForgetting your code is not the end of your files	Yes	Samsung account recovery
Free tierUsable without paying	Yes	Yes

“Not stated” means Samsung Secure Folder’s own published material does not say either way. We only mark a feature as missing where their material says so.

Pricing

Vaultine

Free$0

One vault, up to 10 files
AES-256-GCM encryption
5x5 pattern or PIN unlock
Built-in secure viewer

Pro Monthly$1.99per month

Unlimited files, multiple vaults
Decoy Vault and Duress Vault
Encrypted Dropbox backup

Pro Yearly$14.99per year

Everything in Monthly
Around 37% less than paying monthly

Pro Lifetime$39.99one-time, yours for good

Everything in Pro, no recurring charge
Custom recovery phrase

Samsung Secure Folder pricing is taken from its own published material and may have changed since we last checked.

Yes, Secure Folder really does encrypt

This is not one of those comparisons where the other product turns out to be hiding files behind a PIN. Secure Folder is built on Samsung Knox and keeps your selected apps and files in a separate, hardware-backed encrypted container. It is the real thing, and it is well made.

So the honest question is not whether it encrypts. It is what the encryption is tied to.

Three places it is tied down

It only exists on Samsung Galaxy devices. Not Android generally — Samsung specifically. An iPhone, a Pixel, a Windows laptop: none of them have it.

Setup requires a Samsung account, and backup runs through Samsung's cloud. That is a company holding a copy and an identity attached to the fact that you use it.

The encrypted container cannot come with you. Switching to a non-Samsung phone means taking files out of the container first, which is precisely the moment the protection is off. There is no export that stays encrypted end to end.

What Vaultine trades, and what it gains

Vaultine does not have a Knox hardware container. It encrypts each file with AES-256-GCM in software, on the device, with a key derived from your 5x5 pattern or six-digit PIN that is never stored.

What that buys is portability and independence: the same vault on Windows, macOS, iOS and Android, no account, no company cloud, and no migration problem when you change phones. Backup, if you want it, goes to a Dropbox account you own, encrypted before it leaves the device.

It also adds two things Secure Folder does not have. The Decoy Vault opens on a second code and shows harmless files you chose in advance. The Duress Vault opens on a third code, shows an empty vault, and wipes your real vaults as it does.

When Secure Folder is enough

If you are on a Galaxy, you expect to stay on Galaxy, and you are comfortable with a Samsung account and Samsung's cloud, Secure Folder is a strong answer and it is already on your phone.

If any part of that is not true — an iPhone in the house, a Windows laptop with the documents that actually matter, a phone upgrade that might not be a Samsung, or a preference for no account at all — then the container's boundaries are the problem, not its cryptography.

The bottom line

Secure Folder is the strongest thing in this comparison set, and if you are on a Galaxy and expect to stay there it may well be all you need. The cost is that the container is bound to that device and that account: it does not follow you to an iPhone, a Windows laptop, or your next phone if it is not a Samsung. Vaultine trades the hardware container for portability and no account, and adds a decoy and a duress code that Secure Folder does not have.

Frequently asked questions

Does Samsung Secure Folder actually encrypt my files?

Yes. Secure Folder is built on Samsung Knox and keeps selected apps and files in a separate, hardware-backed encrypted container. It is real encryption, not a hidden folder. The trade-off is that it is tied to a Samsung account and exists only on Galaxy devices.

Can I open my Secure Folder on an iPhone, Mac or Windows PC?

No. Secure Folder exists only on Samsung Galaxy phones and tablets, and the container is bound to that device. Vaultine runs on Windows, macOS, iOS and Android, so the same vault moves with you.

Do I need a Samsung account to use Secure Folder?

Yes, and its backup runs through Samsung's cloud. Vaultine requires no account at all — your key is derived from your own pattern or PIN and never leaves the device.

What happens to my Secure Folder files if I switch away from Samsung?

The encrypted container does not transfer. You have to move files out before you leave the device, which momentarily undoes the protection. A vault that runs on every platform avoids that migration entirely.

Vaultine vs. Samsung Secure Folder