AppLocker vs Black Box
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AppLocker
Enhance your privacy and manage screen time by restricting app usage. Secure personal information, implement parental controls, and prevent unauthorized app installations or deletions. Unlock apps with Face ID for added security.
- App usage restriction
- Screen time management
- Face ID app unlock
- Disable app installation
- Disable in-app purchases
- Prevent app deletion
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AppLocker is a personal privacy and screen time management app. It can restrict any app and allow you to limit app usage and unlock apps using Face ID. Features: Privacy Protection: Restrict the usage of any app to ensure personal information security. Parental Control: Support controlling screen time and properly manage children's phone usage. Security Protection: Support Face ID to restrict and unlock apps. Disable App Install and In-App Purchases: Prevent children from downloading apps and disable in-app purchases to avoid unnecessary charges. Disable App Removal: Prevent apps from being deleted to effectively protect important data.
Black Box
Secure your phone by locking and restricting access to sensitive applications. Protect your private data with advanced password protection and prevent unauthorized app usage or in-app purchases. Enjoy comprehensive digital privacy with an easy-to-use interface.
- App locking with password protection
- App disappearance for hidden access
- App usage restrictions
- Secure privacy with advanced passwords
- Payment locking for in-app purchases
- Intuitive interface
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Black Box: Easily lock and restrict apps, protect your private data with one click. Secure your phone with a password. 100% safe and private! Don't want others to see your privacy? Use our lock and restrict features to keep your apps and data hidden from others. Try this most secure app lock and give your phone 100% privacy protection. 【Key Features】 App Locking: Set password protection for sensitive apps like social media, photo galleries, etc., protecting your privacy anytime, anywhere. App Disappearance: No one but you can find your apps unless you actively reveal them. App Restrictions: Limit app installation, deletion, in-app purchases, control app visibility everywhere, and lock app usage. Secure Privacy: The app lock features advanced security passwords, helping you lock apps and prevent others from casually viewing in-app data. Payment Locking: Lock App Store in-app purchases to avoid accidental payments or prevent your children from buying games. 【Why Choose Black Box?】 100% Safe and Reliable: Uses advanced encryption technology Easy to Use: Intuitive interface design, effortless to get started Comprehensive Protection: Guards your privacy from apps to files Continuous Updates: We constantly improve features to provide you with the best experience Download Black Box now and enjoy true digital privacy! Your encouragement drives our progress! Stay tuned for more powerful features coming soon. If you encounter any issues or have suggestions while using the app, please feel free to provide feedback within the app. blackbox@whohub.cn Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://blackbox.whohub.cn/policy/privacy Use the most reliable app lock to protect your privacy, easily safeguard your digital privacy. Use the app lock to lock apps or protect apps from being discovered, ensuring your security.
Screenshots
Verdict
The clearest difference is in-app purchases: Black Box at none against AppLocker's 1. Black Box also leads on ratings volume (37 vs 11). AppLocker's advantage is review sentiment (100% vs 67%) and rating (5.0 vs 4.8). On price, update cadence, ads 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
Both are free to download. AppLocker sells 1 one-off in-app purchase. Black Box asks for nothing beyond the download.
AppLocker holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 11 and 37 respectively. Written reviews point the same way: 100% of AppLocker's written reviews are positive against 67% of Black Box's.
Both ship on a similar rhythm, roughly every 3 days. Both last shipped on October 14, 2026.
| Parameter | AppLocker | Black Box |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) — better | 4.8 (37 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 11 | 37 — better |
| Update frequency | Every 3 days | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | 香兰 张 | 俊涛 刘 |
Customer experience
AppLocker
Black Box
In-app purchases
AppLocker
- Lifetime Pro$14.99
Black Box
No in-app purchases








