memoriesON CLOUDGet the Android app ↗
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ENCRYPTED FILES + PHOTO STORAGE

Memories on Cloud
vs Proton Drive.

This is a workflow and recovery comparison between two encrypted-cloud approaches. There is no basis here for claiming that MOC’s encryption is stronger.

Reviewed October 23, 2026 · Official sources linked below
THE USEFUL DIFFERENCE

Consider MOC for a focused Android gallery-backup experience. Consider Proton Drive if you need its broader file ecosystem and documented sharing tools. Decide after testing backup and restore, not from a blanket “more secure” claim.

At a glance

On smaller screens, scroll the table sideways. “Not verified” means we have not established support; it is not proof that a feature can never exist.

What mattersMemories on CloudProton Drive
Primary purposeAndroid gallery photo and video backupEncrypted cloud storage with photo backup and albums
Content boundaryOn-device encryption in the reviewed Android codeDocumented end-to-end encryption
Setup secretSeparate text media passphraseProton account/key management
Device reachVerified public Android listingMobile apps and broader desktop/web access
SharingRecipient-encrypted sharing not verifiedDocumented password/expiry link controls
RecoverySupport cannot recreate a lost media passphraseData recovery may require preconfigured recovery methods
Independent evidenceNo audit is claimed for MOCProton publishes security documentation and audit information

Encryption is the start of the conversation

Both approaches aim to encrypt content before cloud storage. For MOC, that statement is based on the supplied Android client, not a full service audit. Look beyond the algorithm label: endpoint access, recovery, metadata, and the correctness of the whole implementation matter.

A dedicated backup flow or broader storage

Ask whether you mainly want gallery backup on Android or a service that also handles other documents and file workflows. Evaluate the work you do most often: backup completion, finding photos, downloading originals, and managing access from the devices you use.

Plan recovery while the account still works

Proton documents a distinction between regaining account access and recovering encrypted data. MOC’s reviewed flow is more direct: the original media passphrase remains necessary, and a new key does not decrypt old backups. Keep recovery material for either product in a secure place outside your primary phone.

Sharing changes who can read a photo

Proton documents controls for shared content. Do not assume those same controls exist in MOC. If you export a decrypted image and send it through a messaging app, that is a separate sharing boundary. A recipient can keep a downloaded copy regardless of what you later do to the source.

Compare evidence, not just promises

Read the linked product documentation and test a small restore. MOC source review can establish what these client paths do; it cannot substitute for a published independent assessment, confirm every deployed build, or prove the behavior of an entire backend.

The unlocked-phone question applies here, too.

MOC can remember its media passphrase, and the reviewed startup path can reopen without a fresh prompt. Local originals and app-private decrypted cache are separate from encrypted cloud copies. A provider-key comparison does not establish protection from someone using an unlocked phone.

Read the device-access explanation →

YOUR NEXT CHAPTER STARTS HERE

Keep the memories.
Understand the protection.

Photo and video backup, with a key you look after.

Get Memories on Cloud for Android ↗