Comparison

App Locker vs 2FA Authenticator

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

Head to head
About

App Locker

This app helps protect your privacy and data by locking other applications. It also prevents unauthorized uninstallation, ensuring your important information remains secure. It's designed for effective mobile management and control, especially for families with children.

Highlights
  • Application locking
  • Uninstall protection
  • Privacy and data security
  • Healthy mobile usage habits
  • Local operations, no third-party SDKs
  • Ad removal with membership
Features
Read full description

Lock App is a mobile application and personal information protection tool specifically designed for users. By offering a variety of security features, Lock App helps users effectively protect their privacy and data security. The main features include: 1. Application Locking: This feature assists users and their families, especially children, in establishing healthy mobile phone usage habits. By limiting specific applications, it reduces over-reliance and addiction to mobile apps, making it suitable for effective mobile management and control in family settings with children. 2. Uninstall Protection: Lock App has an uninstall prevention function that prevents unauthorized users from deleting the app, thereby protecting important information from accidental or malicious removal. Lock App is committed to providing safer and more private protection measures. All operations are completed locally without involving any third-party SDKs and services. If you encounter any issues during use, please contact our official WeChat customer service (weixin010101L) for assistance and support. Membership Renewal Details: - Membership Privileges: Include benefits such as ad removal and unlimited application locking among other value-added services. - Payment Method: After confirming the purchase and payment, the cost will be charged to your iTunes account. - Subscription Options: - Monthly Membership: One month product priced at $0.99/1 month. - Annual Membership: One year product priced at $4.99/12 months. For details on Privacy Policy, User Agreement, and Membership Service Agreement, please visit the following links respectively: - Privacy Policy: http://lock.xman-aso.com/xieyi/policy.html - User Agreement: http://lock.xman-aso.com/xieyi/index.html - Membership Service Agreement: http://lock.xman-aso.com/xieyi/vipuser.html Contact Us Development is challenging, so if you encounter any problems while using our app, please get in touch with us!

About

2FA Authenticator

This app provides enhanced security for your online accounts by generating temporary, time-based codes. It offers one-tap authentication, secure cloud backup, and flexible account management for a safer digital experience.

Highlights
  • One-Tap Authentication
  • Multi-Factor Security
  • Time-Based One-Time Passwords (TOTP)
  • Secure Backup & Recovery
  • Flexible Account Management
  • Cross-Platform Compatibility
  • Proactive Security Measures
Features
Read full description

Introducing Authenticator, the ultimate solution for efficiently and effortlessly managing the security of all your online accounts! Our powerful and user-friendly app enhances your digital life by adding an extra layer of protection to your accounts while reducing the hassle of remembering complex passwords. To get started, simply sign up for a 2FA-enabled account with a supported service or enable 2FA on an existing account. You'll receive a unique QR code that you can scan with our Authenticator app to link your account and start generating secure, temporary codes. Key Features: - One-Tap Authentication. Confirm or deny login requests with a single tap, eliminating the need for additional hardware tokens or SMS codes. - Multi-Factor Security. Combine something you know (your password) with something you have (your mobile device) for robust, authorized access to your accounts. - Time-Based One-Time Passwords (TOTP). Generate unique, temporary security codes that refresh every 30 seconds, minimizing the risk of code interception or reuse. - Secure Backup & Recovery. Store your authentication keys in encrypted cloud storage, allowing for account recovery even if you lose or replace your mobile device. - Flexible Account Management. Easily add, edit, and remove accounts while customizing display names and icons for straightforward navigation and organization. - Cross-Platform Compatibility. SecureKey Authenticator works seamlessly across various browsers, services, and devices that support standard 2FA protocols, providing a consistent authentication experience. - Proactive Security Measures. Benefit from enhanced protection with features like auto-lock, biometric authentication support, and login request notifications. Stay ahead of online threats and enjoy seamless access to your accounts with SecureKey Authenticator! Enhance your security and simplify your life with our convenient and reliable app, designed to give you peace of mind in a fast-paced digital world. Download SecureKey Authenticator now and take the first step towards a safer online experience! Premium Subscription: Subscribe for unlimited access to premium features, including unrestricted use of the Interaction tab. Payment is charged to your iTunes Account upon purchase confirmation. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Renewal charges are billed within 24 hours prior to the end of the current period. Manage subscriptions and disable auto-renewal via Account Settings after purchase. For more details, please visit: https://support.apple.com/HT202039. Upon expiration of the current trial/subscription period, you will be unsubscribed. The current active subscription period cannot be canceled. Once the subscription expires, access to the Interaction tab will be lost. Any unused portion of a free trial period, if offered, is forfeited upon purchasing a subscription to the publication, where applicable. Available subscription plans: - 1-week subscription - Weekly Pro Access - $4.99 - 1-month subscription - Monthly Pro Access - $7.99 Terms of Use: https://telegra.ph/Terms-Of-Use-06-17-5 Privacy Policy: https://telegra.ph/Privacy-Policy-06-17-37

Screenshots

App Locker4 screens
2FA Authenticator4 screens

Verdict

The call

The clearest difference is ads: 2FA Authenticator at none against App Locker's shown. 2FA Authenticator also leads on update cadence (daily vs monthly) and rating (4.7 vs 4.5). On price, ratings volume, in-app purchases and monetization model 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. App Locker sells 4 in-app purchases, starting at $0.99 per month and 2FA Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

2FA Authenticator holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 18 and 31 respectively.

UpkeepUpdate frequency

App Locker ships an update monthly, 2FA Authenticator daily. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
App Locker versus 2FA Authenticator: the parameters behind the verdict, then further details
ParameterApp Locker2FA Authenticator
PriceFreeFree
Rating4.5 (18 ratings)4.7 (31 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings1831 — better
Update frequencyMonthlyDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size109 MB45 MB
Age rating4+4+
DeveloperBeijing Haoxin Technology Co., Ltd.Jullien Pay

Customer experience

App Locker

All ratings18 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

2FA Authenticator

All ratings32 ratings
Positive96.9%
Neutral3.1%
Negative0.0%

In-app purchases

4 purchases

App Locker

Subscriptions4
  • 连续包月$0.991 Month
  • 连续包年$4.991 Year
  • 连续包年$6.991 Year
Show 1 more
  • 连续包年3 Days trial$9.991 Year
2 purchases

2FA Authenticator

Subscriptions2
  • Weekly premium3 Days trial$6.997 Days
  • Monthly premium$19.991 Month

Questions

Is App Locker free?
App Locker is free to download, with in-app purchases available.
Is 2FA Authenticator free?
2FA Authenticator is free to download, with in-app purchases available.
Which has better reviews, App Locker or 2FA Authenticator?
2FA Authenticator is rated higher. App Locker averages 4.5 out of 5 from 18 ratings, while 2FA Authenticator averages 4.7 from 31 ratings.
Do App Locker or 2FA Authenticator have ads?
App Locker shows ads; 2FA Authenticator does not.
Which is updated more often, App Locker or 2FA Authenticator?
App Locker ships an update monthly, and 2FA Authenticator daily. Most recently, App Locker was updated on October 2, 2026 and 2FA Authenticator on October 6, 2026.

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