Comparison

Lockdown vs Silence Meter

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

Head to head
About

Lockdown

Features
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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 PDFβ€”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

Silence Meter

Features
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Show quietness score #noise #silence

Screenshots

Lockdown4 screens
Silence Meter1 screens

Verdict

The call

The clearest difference is in-app purchases: Silence Meter at none against Lockdown's 3. Silence Meter also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (15.8.3 vs 17.6). Lockdown's advantage is ads (none vs shown). On price and device support 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. Lockdown sells 3 in-app purchases, starting at $2.99 per 7 days. Silence Meter asks for nothing beyond the download.

UpkeepUpdate frequency

Lockdown ships an update monthly, Silence Meter every 2 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard4 real differences Β· 2 level
Lockdown versus Silence Meter: the parameters behind the verdict, then further details
ParameterLockdownSilence Meter
PriceFreeFree
Update frequencyMonthlyEvery 2 weeks β€” better
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.8.3 β€” better
Further details β€” not scored
Size7 MB36 MB
Age rating4+4+
DeveloperSamson TererHideaki Uchikoshi

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

Silence Meter

No in-app purchases

Questions

Is Lockdown free?
Lockdown is free to download, with in-app purchases available.
Is Silence Meter free?
Silence Meter is free to download, with no in-app purchases.
Do Lockdown or Silence Meter have ads?
Silence Meter shows ads; Lockdown does not.
Which is updated more often, Lockdown or Silence Meter?
Lockdown ships an update monthly, and Silence Meter every 2 weeks. Most recently, Lockdown was updated on October 19, 2026 and Silence Meter on October 25, 2026.

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