Top Box vs Lock App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Top Box
Secure your phone and personal information with this app locker. It allows you to restrict access to any application, preventing unauthorized viewing and accidental deletion of important data. Enjoy peace of mind with customizable password protection and comprehensive privacy safeguards.
- App restriction and locking
- Anti-deletion feature for apps
- Password protection
- Customizable password options
- Integrates with Screen Time permission
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Top Box is an application designed specifically to protect personal privacy and information security. It allows you to use your phone freely without worrying about personal privacy leaks. Protect your personal privacy and information security and turn your phone into a private space! Easy to use, select applications and lock them instantly. Restrict and lock applications, providing 24-hour comprehensive protection for your privacy. Multiple mode options to cover various scenarios of your phone usage. Password protection with customizable passwords to safeguard your privacy and data security. Features: - App Lock: Top Box can restrict any application to ensure sensitive content is not accessed. - Anti-Deletion Feature: You can prevent important applications from being deleted, eliminating concerns about data loss due to accidental deletion. Top Box integrates Apple's "Screen Time" permission for managing home screen apps. If you want to restrict or lock apps, please allow the app to access screen time before using the feature. If you like our product, please leave a positive review to support us. If you have any questions, feel free to provide feedback. 【Premium Membership Description】 1. Annual Membership Description ◎ Subscription Period: 1 year ◎ Subscription Price: 48 yuan per month, 38 yuan for the first year 2. Lifetime Membership Description ◎ Subscription Period: Long-term ◎ Subscription Price: 48 yuan 3. Other Rules ◎ Payment: Payment is made through the user's iTunes account immediately upon confirmation of purchase. ◎ Renewal: The Apple iTunes account will be charged within 24 hours before expiration. Upon successful payment, the subscription period will be extended by 1 subscription cycle. ◎ Canceling Renewal: To cancel the renewal, please take action at least 24 hours before the current billing period. Here are the steps to cancel: Go to the Home page, enter [Settings], click on [iTunes Store and App Store], select [Apple ID], choose [View Apple ID], go to [Account Settings], click on [Subscriptions], select the subscription item, and cancel the subscription. ◎ Auto-Renewal Service Agreement:https://topbox.tiangeltd.com/agreements/topbox/automaticRenewalEn.html ◎ Paid Membership Service Agreement:https://topbox.tiangeltd.com/agreements/topbox/vipSubscriptionEn.html ◎ User Terms of Service (including User Privacy Agreement): https://topbox.tiangeltd.com/agreements/topbox/TopBoxUserAgreementEn.html
Lock App
This app safeguards your privacy by encrypting applications, photos, and videos. It also offers parental controls to manage screen time and restrict app installations, ensuring a safer digital environment for children. Enhanced security features include password and facial recognition protection.
- Encrypt applications, games, photos, videos, and contacts
- Restrict access to sensitive content
- Control screen time and app installations
- Digital password and face recognition security
- Prevent deletion of important applications
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protect privacy, manage time and control the duration of mobile phone use. [Application features] -Encrypt applications, games, photos, videos, contacts. -Privacy protection: restrict any application to ensure that sensitive content is not snooped. -Parental control: prohibit the installation of improper applications, control the screen time and equipment usage, and provide a healthier mobile phone environment for children. -Enhance security: provide double protection for setting digital passwords and face recognition passwords for applications. -Anti-deletion function: it is forbidden to delete important applications to ensure data integrity. -automatic renewal terms -Subscription money will be deducted from your iTunes account when you confirm your purchase and at the beginning of each renewal period. -Renewal: Apple's iTunes account will be charged within 24 hours before its expiration, and the subscription period will be extended by one subscription period after the successful deduction. -Cancel your subscription: You can cancel your subscription or trial at any time by going to your iTunes account to set up and cancel your subscription, otherwise it will be renewed automatically. This operation must be completed 24 hours before the end of the probation period or any subscription period to avoid being charged. Subscriptions that include a trial period will be automatically renewed as paid subscriptions. Privacy policy:https://m11iavy23en.feishu.cn/docx/Sc2dda9oFoqyr4x8ODicEbThnOh?from=from_copylink User agreement:https://m11iavy23en.feishu.cn/docx/Yzvudixnmo8snZxjx4rcRc0lnBw?from=from_copylink
Screenshots
Verdict
The clearest difference is ratings volume: Top Box at 51 against Lock App's 1. Lock App's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases 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. Top Box sells 2 in-app purchases, starting at $27.49 per year and Lock App sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Lock App holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Top Box has 51 ratings behind it against 1, so its average is the more settled of the two.
Top Box ships an update every 6 days, Lock App weekly. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.
| Parameter | Top Box | Lock App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (51 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.0% of reviews | — |
| Number of ratings | 51 — better | 1 |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Chengdu Tiange Technology Co., Ltd | 紫荣 雷 |
Customer experience
Top Box
Lock App
In-app purchases
Top Box
- Vip包年1 Year trial$27.491 Year
- 永久Vip$27.49
Lock App
- 周VIP会员3 Days trial$4.997 Days
- Month VIP member3 Days trial$19.991 Month








