Comparison

App Lock vs QRCodeMaker

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

Head to head
About

App Lock

Secure your personal data by locking individual apps with a password. This tool helps prevent unauthorized access to photos, videos, and social media. It also includes features to limit app usage time, aiding in parental control and promoting healthy digital habits.

Highlights
  • App locking with password
  • Private photo and video vault
  • App usage time limits
  • Parental control features
  • Advanced password security
  • App grouping
Features
Read full description

App Lock - App Blocker &Vault, easily creates an app safe, effectively protects your personal privacy. Independent security password settings, one key to lock the application, protect information security at any time and anywhere. App usage limit settings, app lock countdown, prevent kids from game addiction, cultivate healthy habits of cell phone use. Don't want others to see your photos, videos and social software? Private album encryption, so that others can not view the content of photos, videos, support for locking apps, social software and other private apps that cannot be viewed. App Lock: Apps are automatically locked immediately after exit. Enter a security password to unlock it, ensuring that sensitive content is protected from prying eyes. App Limit: Set app usage time, support specific time periods every day, apps are automatically locked. Advanced Grouping: App lock grouping settings, customize group names, enable app grouping apps with one click. Password protection: Advanced password security protection, support independent password settings, ensure that your app safe can not be opened by others. Parental control: Set up app countdown to prevent kids from getting addicted to mobile games, and develop self-discipline for healthy cell phone use. Privacy Statement: https://wordpress.m1book.com/app-locker-privacy-policy User Agreement: https://wordpress.m1book.com/app-locker-terms-conditions Member Service Agreement: https://wordpress.m1book.com/app-locker-membership-user-agreement Auto-Renewal Agreement: https://wordpress.m1book.com/app-locker-automatic-renewal-service-agreement

About

QRCodeMaker

Features
Read full description

QR Code Generator - Simple and Efficient QR Code Creation Tool App Description QR Code Generator is a sleek, efficient tool designed for users who need to quickly create and share QR codes. Whether you're sharing a website URL, text information, or contact details, you can easily convert them into clear, scannable QR codes. Key Features Multiple QR Code Types • Text QR Code: Convert any text content into a QR code • URL QR Code: Quickly generate scannable links to websites • Contact QR Code: Integrate name, phone, and email information for one-click contact sharing Personalization • Custom Colors: Adjust QR code colors according to personal preference or brand requirements • High Quality: Generate clear, easily scannable high-quality QR code images Convenient Operations • One-Click Copy: Directly copy the QR code image to clipboard after generation • Save to Album: Quickly save QR codes to your phone's photo album for easy sharing • Smart Paste: Support for quick content pasting from clipboard with automatic URL format recognition • Auto-Save: Option to automatically save generated QR codes to history History Management • Smart Recording: Automatically save generated QR codes to avoid repetitive operations • Quick Access: Easily view and reuse previously generated QR codes • Deduplication: Intelligently identify identical content to avoid duplicate records • One-Click Clear: Simple history management to keep the interface clean User-Friendly Design • Clean Interface: Intuitive operation process, no complex learning required • Instant Feedback: Clear status prompts after operations • Dark/Light Mode: Automatically adapts to system display settings • Multi-language Support: Supports both Chinese and English interfaces Use Cases • Merchants sharing store links or promotional information • Individuals quickly sharing social media accounts • Event organizers sharing event details or registration links • Professionals sharing electronic business cards • Educators sharing learning resource links • Quick sharing of URLs or text information in daily communication Privacy Protection We value your privacy. All QR code generation processes are completed locally and we do not upload or share your personal information. The app only requires photo album access permission to save the generated QR code images. A simple and easy-to-use QR code generator that makes information sharing more efficient and convenient. Download and use immediately, no registration required, no ad interruptions, providing you with a pure QR code generation experience.

Screenshots

App Lock4 screens
QRCodeMaker4 screens

Verdict

The call

The clearest difference is price: App Lock at Free against QRCodeMaker's $0.99. QRCodeMaker's advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 5 weeks). 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

App Lock is free to download; QRCodeMaker costs $0.99 up front. App Lock sells 2 in-app purchases, starting at $2.99 per 7 days. QRCodeMaker asks for nothing beyond the download.

UpkeepUpdate frequency

App Lock ships an update every 5 weeks, QRCodeMaker every 4 days. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
App Lock versus QRCodeMaker: the parameters behind the verdict, then further details
ParameterApp LockQRCodeMaker
PriceFree — better$0.99
Rating4.9 (22 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings22 — better—
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.6 — better17.4
Further details — not scored
Size30 MB4 MB
Age rating4+4+
DeveloperBeijing iDOTOOLS Technology Co., Ltd鹏飞 侯

In-app purchases

2 purchases

App Lock

Subscriptions1
  • Weekly3 Days trial$2.997 Days
One-time1
  • Lifetime$49.99
None

QRCodeMaker

No in-app purchases

Questions

Is App Lock free?
App Lock is free to download, with in-app purchases available.
Is QRCodeMaker free?
QRCodeMaker costs $0.99, with no in-app purchases.
Do App Lock or QRCodeMaker have ads?
Neither App Lock nor QRCodeMaker shows ads.
Which is updated more often, App Lock or QRCodeMaker?
App Lock ships an update every 5 weeks, and QRCodeMaker every 4 days. Most recently, App Lock was updated on October 7, 2026 and QRCodeMaker on September 21, 2026.

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