Comparison

PrivacyCube vs LocArk

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

PrivacyCube

Features
Read full description

In the era of AI, your personal privacy is facing unprecedented challenges. Are you worried that your private photos, personal notes, and sensitive videos are being scanned by background AI algorithms? Are you afraid of cloud data breaches that expose your private life to the world? As AI models and cloud networks constantly harvest personal data, Privacy Cube builds the ultimate shield for you. We firmly believe that your privacy should never be compromised. Why choose Privacy Cube in the AI era? β€’ 100 Percent Local Storage: All files are saved exclusively on your device. With zero cloud syncing and zero network transmission, it physically blocks hacker attacks and AI backend harvesting. β€’ Military-Grade Encryption: Powered by top-tier AES-256 encryption standards. Even if your phone is lost, your personal data remains completely unreadable and secure. β€’ All-in-One Privacy Vault: Securely encrypt and hide private photos, videos, sensitive documents, memos, and audio files with clean, hidden folders. β€’ Zero Network Access: The app does not require internet permissions. No hidden background uploads, no third-party dependencies, and all encryption happens instantly offline. Core Features: 1. Private Photo Album: Hide and encrypt your most precious photos and videos seamlessly. 2. Secure Notes: Write down passwords, business secrets, or personal diaries with absolute offline peace of mind. 3. Smart Security Lock: Supports biometric authentication including Face ID, Touch ID, and PIN access to prevent snooping from people around you. In the age of AI, protecting your privacy requires real security, not luck. Download Privacy Cube today and put a military-grade lock on your digital life.

About

LocArk

Features
Read full description

LocArk is a local-first private workspace for notes, passwords, kanban boards, and mind maps. Your workspace stays in the storage location you choose, under your control. PRIVATE BY DESIGN β€’ Workspace data stays in the storage location you choose β€’ New workspaces use local encryption with master password protection β€’ Designed for local use with no sign-in required β€’ No tracking, no telemetry β€’ Choose local storage or iCloud Drive to sync across Apple devices SPACES & CATEGORIES β€’ Organize documents in spaces and nested folders β€’ Use categories to view all notes, passwords, boards, or mind maps β€’ Search within the current space or category β€’ Keep related files, history, and attachments together NOTES β€’ Markdown editor with preview support β€’ Folder organization, attachments, and full-text search β€’ Clean, focused writing experience PASSWORDS β€’ Securely store website logins, app credentials, and bank cards β€’ Built-in templates for quick entry β€’ One-tap copy for usernames, passwords, and other fields β€’ Auto-lock and clipboard auto-clear for safety KANBAN BOARDS β€’ Visual task management with customizable columns β€’ Priority levels, due dates, and completion tracking β€’ Drag-and-drop cards across columns MIND MAPS β€’ Start from a central topic and branch out freely β€’ Great for brainstorming, project planning, and reading notes β€’ Add nodes on the fly with intuitive controls OFFLINE WORKSPACE β€’ Manage your local workspace without an internet connection β€’ Pick a storage folder that fits your backup workflow β€’ Export your data when you need a portable copy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://locark.com/privacy Your private knowledge deserves a safe home.

Screenshots

PrivacyCube4 screens
LocArk4 screens

Verdict

The call

The clearest difference is in-app purchases: PrivacyCube at none against LocArk's 2. LocArk's advantage is update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. LocArk sells 2 in-app purchases, starting at $4.99 per year. PrivacyCube asks for nothing beyond the download.

UpkeepUpdate frequency

PrivacyCube ships an update every 7 months, LocArk every 2 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

Scorecard2 real differences Β· 4 level
PrivacyCube versus LocArk: the parameters behind the verdict, then further details
ParameterPrivacyCubeLocArk
PriceFreeFree
Update frequencyEvery 7 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS15.015.0
Further details β€” not scored
Size29 MB33 MB
Age rating4+4+
Developer晨光 牛SELFARK

In-app purchases

None

PrivacyCube

No in-app purchases

2 purchases

LocArk

Subscriptions1
  • LocArk Pro - Yearly$4.991 Year
One-time1
  • LocArk Pro - Lifetime$24.99

Questions

Is PrivacyCube free?
PrivacyCube is free to download, with no in-app purchases.
Is LocArk free?
LocArk is free to download, with in-app purchases available.
Do PrivacyCube or LocArk have ads?
Neither PrivacyCube nor LocArk shows ads.
Which is updated more often, PrivacyCube or LocArk?
PrivacyCube ships an update every 7 months, and LocArk every 2 weeks. Most recently, PrivacyCube was updated on October 14, 2026 and LocArk on October 12, 2026.

Other comparisons