Comparison

Lockdown vs Chatometer

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

Chatometer

This app provides fun insights into your messaging habits by analyzing chat data. It reveals message counts, activity trends, and word usage, all processed securely offline. An optional in-app purchase unlocks the ability to analyze more than three conversations.

Highlights
  • Message, word, and character totals
  • Messaging activity over time
  • Most active hours and days
  • Top words and emoji analysis
  • Longest words sent
  • Offline chat analysis
  • iCloud sync across devices
Features
Read full description

Chatometer securely analyzes your chats to give fun insights. Discover: - Message, word, and character totals - Messaging activity over time - Most active hours and days - Top words and emoji - Longest words sent Privacy: All analysis is performed offline and is not shared. iCloud keeps your chats up to date across your devices. Chatometer Plus: A once-off in-app purchase lets you import more than three chats. The feature can be shared with everyone in your family group. Chatometer is not affiliated with any messaging service.

Screenshots

Lockdown4 screens
Chatometer4 screens

Verdict

The call

The clearest difference is update cadence: Chatometer at every 5 days against Lockdown's monthly. On price, ads, in-app purchases and device support 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

Both are free to download. Lockdown sells 3 in-app purchases, starting at $2.99 per 7 days and Chatometer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lockdown ships an update monthly, Chatometer every 5 days. Both last shipped on September 10, 2026.

Scorecard1 real difference · 9 level
Lockdown versus Chatometer: the parameters behind the verdict, then further details
ParameterLockdownChatometer
PriceFreeFree
Rating5.0 (5 ratings) — better
Positive reviews100.0% of reviews
Number of ratings5 — better
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.617.0 — better
Further details — not scored
Size7 MB11 MB
Age rating4+4+
DeveloperSamson TererNicholas Baughan

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
1 purchases

Chatometer

One-time1
  • Chatometer Plus$2.99

Questions

Is Lockdown free?
Lockdown is free to download, with in-app purchases available.
Is Chatometer free?
Chatometer is free to download, with in-app purchases available.
Do Lockdown or Chatometer have ads?
Neither Lockdown nor Chatometer shows ads.
Which is updated more often, Lockdown or Chatometer?
Lockdown ships an update monthly, and Chatometer every 5 days. Most recently, Lockdown was updated on September 10, 2026 and Chatometer on September 10, 2026.

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