Comparison

AppLock vs QR Code Tool

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

Head to head
About

AppLock

Secure your personal data and applications with advanced locking features. Protect your privacy by locking individual apps or groups, with options for scheduled and location-based security. Enjoy a personalized experience with multi-language support.

Highlights
  • Lock apps with password, PIN, Face ID, or Touch ID
  • Group multiple apps for simultaneous locking
  • Schedule automatic app locking and unlocking
  • Location-based security for app access
  • Multi-language support for global users
Features
Read full description

Keep your applications and private data safe with Lock Master – App Lock & Vault. This powerful privacy tool helps you lock and organize apps with advanced security features, ensuring complete protection of your information. Key-Features: • Application Lock – Lock any app with a password, PIN, Face ID, or Touch ID. • Group Lock – Create groups to lock multiple apps at once. • Scheduled Lock – Automatically lock/unlock apps at specific times. • Area Lock – Enable locks based on your location for extra security. • Multi-Language Support – Use the app in multiple languages for a better experience worldwide. This app contains subscription Monthly pro at $1.99 and Yearly pro at $9.99 to use ads free versions of the premium app, which can cancel anytime. To learn about our privacy policy, please visit: https://muraliarvind.blogspot.com/2025/04/privacy-policy.html For our terms of use, please visit: https://muraliarvind.blogspot.com/2025/04/terms-of-service.html Lock Master – App Lock & Vault - “All-in-one app lock and vault solution.”

About

QR Code Tool

Features
Read full description

QR Code Tool: Scan Read helps you scan, create, and manage codes in a simple and organized way. With a clean interface and practical tools, the app makes it easy to work with links, contact details, phone numbers, and other supported content from one place. Use the scanner to read code content quickly and review the result in a clear layout. Depending on the content type, you can take action right away, making everyday tasks faster and more convenient. Main features include: - Scan and read QR codes and supported barcode formats - Create codes for URL, email, Wi-Fi, location, and other supported formats - Generate barcode types such as PDF417, Aztec Code, EAN, and UPC - Create content for platforms like TikTok, Instagram, Facebook, Twitter, YouTube, and WhatsApp - Save scanned and created items in history for quick access later - Search and review past results more easily in one place The app also includes a built-in history section that helps you keep track of both scanned and created items. You can reopen saved content, look up previous results, and manage your records more conveniently over time. QR Code Tool: Scan Read brings scanning, code creation, and history management together in one clean experience designed for everyday use.

Screenshots

AppLock4 screens
QR Code Tool4 screens

Verdict

The call

The clearest difference is in-app purchases: QR Code Tool at none against AppLock's 2. QR Code Tool also leads on ads (none vs shown). On price, update cadence, 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

Both are free to download. AppLock sells 2 in-app purchases, starting at $1.99 per month. QR Code Tool asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.

Scorecard2 real differences · 7 level
AppLock versus QR Code Tool: the parameters behind the verdict, then further details
ParameterAppLockQR Code Tool
PriceFreeFree
Rating3.9 (23 ratings) — better—
Number of ratings23 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size36 MB37 MB
Age rating4+4+
DeveloperArvind MuraliPham Thi Hong Nhung

In-app purchases

2 purchases

AppLock

Subscriptions2
  • monthly$1.991 Month
  • Yearly$9.991 Year
None

QR Code Tool

No in-app purchases

Questions

Is AppLock free?
AppLock is free to download, with in-app purchases available.
Is QR Code Tool free?
QR Code Tool is free to download, with no in-app purchases.
Do AppLock or QR Code Tool have ads?
AppLock shows ads; QR Code Tool does not.
Which is updated more often, AppLock or QR Code Tool?
AppLock ships an update every 3 weeks, and QR Code Tool every 3 weeks. Most recently, AppLock was updated on September 16, 2026 and QR Code Tool on June 5, 2026.

Other comparisons