App Lock vs Melenix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
App Lock
Secure your personal privacy by locking any app with a password. This app also offers parental controls to monitor child's phone activity, prevent app deletion, and restrict new installations. Enhance your device's security by restricting account and password changes.
- App Lock
- Password Lock
- Parental Controls
- Prevent App Deletion
- Disable New App Installation
- Restrict Account Changes
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Are you concerned about the potential leakage of your personal privacy? Do you want to monitor your child's phone activities at any time? This application can provide assistance for you! FEATURES - App Lock: Lock any app to protect your privacy. - Password Lock: Set a password to secure and encrypt access to any app, enhancing security. - Parental Controls: Prevent app deletion and disable the installation of new apps. - Additional Protections: Restrict changes to account information and device passwords. SUBSCRIPTION TERM Confirm Subscription: Payment will be charged to your iTunes account upon confirmation. Manage Subscription: You can manage or cancel your subscription in your iTunes & App Store account settings. Auto-Renewal: Your subscription will automatically renew within 24 hours before the end of the current period. To cancel renewal, turn it off at least 24 hours before the period ends. Cancellation is not allowed during the active subscription period. Free Trial: After the trial ends, your subscription will auto-renew to the Premium plan. To avoid being charged, cancel at least 24 hours before the trial ends. If you subscribe during the trial, the remaining trial period will end immediately. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://web.creativespirit0x.com/apps/AppH/PrivacyPolicy Whether you're looking to safeguard your privacy or monitor your child's phone usage, this app can meet your needs. Give it a try now! If you encounter any issues or have suggestions during use, feel free to provide feedback within the app.
Melenix
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Melenix is the official control and data viewing application for smart hardware. You can use it on your phone to connect devices, adjust parameters, and view daily usage records. Features • Device Management — Add devices via Bluetooth (Blufi) pairing. View paired devices on the home screen and edit device names, view device information, or unpair devices. • Device Control — After connecting, view battery level and operating status, remotely turn devices on and off, and adjust parameters (such as duration). • Logs and Documentation — View device alerts and usage history. The application includes product guides and introductions to help you operate your devices correctly. • Account and Settings — Supports multiple languages and provides a help center, terms of service, privacy policy, and account management (including account deletion). Usage Notes This application is companion software for smart hardware, used for device connection, parameter adjustment, and data viewing. Please read the device manual and in-app help before use. Bluetooth and network permissions are required. For assistance, please use the in-app help or contact customer support. Contact Us We value your feedback and suggestions. You can contact us through the following methods: • Phone: 400-8888-190 • Website: http://www.yijiantang.com
Screenshots
Verdict
The clearest difference is in-app purchases: Melenix at none against App Lock's 8. Melenix also leads on ads (none vs shown). App Lock's advantage is update cadence (every 3 weeks vs every 2 months). On price, 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
Both are free to download. App Lock sells 5 in-app purchases, starting at $4.99 per month. Melenix asks for nothing beyond the download.
App Lock ships an update every 3 weeks, Melenix every 2 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.
| Parameter | App Lock | Melenix |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.2K ratings) — better | — |
| Positive reviews | 75.4% of reviews | — |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 58 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 俊杰 刘 | HUBEI YJT TECHNOLOGY CO., LTD |
Bugs and requests
App Lock
Reported bugs
2 issues- Locked apps not showing in settings
- Missed calls and messages when app is locked
Requested features
2 requests- Paid version with more features
- Ability to lock more than 50 apps
Melenix
Not enough reviews yet to summarise bugs or requests.
In-app purchases
App Lock
- Monthly Membership3 Days trial$4.991 Month
- Monthly Membership2 variants$7.991 Month
- Yearly Membership$9.991 Year
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- Yearly Membership3 Days trial3 variants$19.991 Year
- Lifetime Membership$34.99
Melenix
No in-app purchases









