Comparison

Lockdown vs ScreenShield

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

Head to head
About

Lockdown

Features
Read full description

Secure your private photos, messages, and documents with password-protected PDFs. Privacy-focused, no cloud, no account needed. Hesitant to share sensitive content? Use Lock Photos to protect with a password for secure sharing. Convert photos files into encrypted, non-editable, non-printable PDFs with just a few taps. KEY FEATURES: :: Photo Protection: Secure multiple photos into an encrypted PDF—perfect for ID photo or passport photo storage. :: Screenshot Security: Encrypt your screenshots instantly and keep them safe in your smart vault. :: Document Scanner: Scan and secure documents instantly, making it ideal for 2x2 photo and ID storage. :: Encrypted Messaging: Protect messages and notes with a password safe PDF lock. :: PDF Protection: Add passwords to existing PDF files, ensuring security plus. :: Smart Organization: Keep files neatly arranged in custom folders like a photo manager. PRIVACY FIRST: :: No cloud storage - everything stays on your device, ensuring data app security. :: No account required - enjoy secure storage with one password per file. :: No data collection - we prioritize smart data protection. :: Your content, your control - store important files like imemories securely. EASY TO USE: :: Select content to protect - from your photo manager, screenshots, scanned documents, or text messages. :: Set a unique secure lock password for each file. :: Secure sharing - only those with the password can view. Note: Each lock has its own password. Remember your passwords, as they are essential to access your locked files. PERFECT FOR: :: Secret messages in a talkie format :: Sensitive family sharing of private photos :: Secure business documents & next up project files :: Confidential information that requires margin edge security :: Hassle-free share app functionality for encrypted files Take control of your privacy now. Convert, protect, and share securely with Lock & Share. Download and secure your digital life today!

About

ScreenShield

This app creates a visual illusion of system processes like software updates or disk cleanups to deter unwanted attention. It uses realistic progress bars and messages to create a distraction, with a hidden gesture to exit safely. Designed for privacy and entertainment.

Highlights
  • Simulated software updates and lockdowns
  • Realistic progress bars and system messages
  • Customizable durations and modes
  • Hidden exit gesture
  • Visual-only simulations
Features
Read full description

ScreenShield is a privacy-focused simulation app designed to deter unwanted attention and protect your screen from prying eyes. Whether you’re in a public space, around nosy friends, or just want to create a digital distraction, ScreenShield simulates realistic system activities like software updates, firmware installs, and disk cleanups to discourage interaction. With professionally styled progress bars, file logs, and optional sound effects, ScreenShield creates the illusion that your device is in the middle of a critical operation. Each simulation is fully visual—no actual system changes are made. When you’re ready to exit, simply triple-tap the screen to return safely to the home screen. This hidden gesture ensures no one else can easily break the illusion. Key Features: • Simulated software updates, lockdowns, and cleanups • Realistic progress bars, system messages, and countdowns • Customizable durations and modes • Optional premium unlock for longer sessions • Designed for entertainment, privacy, and deterrence Note: This app does not make actual changes to your system. All simulations are visual and for deterrent purposes only.

Screenshots

Lockdown4 screens
ScreenShield4 screens

Verdict

The call

The clearest difference is price: Lockdown at Free against ScreenShield's $0.99. ScreenShield's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Lockdown is free to download; ScreenShield costs $0.99 up front. Lockdown sells 3 in-app purchases, starting at $2.99 per 7 days. ScreenShield asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Lockdown versus ScreenShield: the parameters behind the verdict, then further details
ParameterLockdownScreenShield
PriceFree — better$0.99
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPad — betteriPhone
Requires iOS17.6 — better18.0
Further details — not scored
Size7 MB19 MB
Age rating4+4+
DeveloperSamson TererJimmy Louis

In-app purchases

3 purchases

Lockdown

Subscriptions2
  • Weekly Premium3 Months trial$2.997 Days
  • Annual Premium$39.991 Year
One-time1
  • Lifetime offer$0.99
None

ScreenShield

No in-app purchases

Questions

Is Lockdown free?
Lockdown is free to download, with in-app purchases available.
Is ScreenShield free?
ScreenShield costs $0.99, with no in-app purchases.
Do Lockdown or ScreenShield have ads?
Neither Lockdown nor ScreenShield shows ads.

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