Comparison

OneLock vs Best Locker

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

Head to head
About

OneLock

Secure your private apps and data with advanced blocking strategies. Disguise the app with a fake passcode or icon, and utilize it for parental controls to manage app installations and in-app purchases. Offers dual protection with passcodes and Face ID.

Highlights
  • Block private applications
  • Scheduled app blocking
  • Location-based app blocking
  • Incognito passcode disguise
  • Dual protection with Face ID
  • App icon disguise
  • Parental controls for app installation and IAPs
Features
Read full description

OneLock app helps you to protect your private applications/data/albums by multiple strategies: 1.You can quickly block any application that you don't want to be seen by others. 2.You can set specific times to automatically block or available certain apps. 3.You can set specific locations to automatically block or available certain apps.  4.You can set a incognito passcode to disguise OneLock as a normal timer application. 5.You can use a 6-digit passcode and Face ID for dual protection. 6.You can disguise the OneLock by replacing the app icon. - In addition, we can also use it as a parental control application: I.You can set your phone to prohibit removing or installing any application. II.You can set your phone to prohibit the in-App Purchases. III.It can be called through the Shortcuts. - No Ads - Can be used offline - Please feel free to contact us via service@charmobi.com =================================================================== About the in-App Subscription: - Become the OneLock Pro Member to unlock all features. - Monthly subscription costs $1.99 USD. - Yearly subscription costs $5.99 USD . - We also provide the Lifetime Membership Services (as long as the product still lives on the App Store) for $19.99 USD. * Subscription payments will be charged to your iTunes account at confirmation of your purchase. * Subscriptions will automatically renew and payment will be charged to your iTunes account unless auto-renew is turned off at least 24 hours prior to the end of the current If you want to cancel the auto-renewal service, please cancel at least 24 hours in advance before the current period ends. The detailed procedures are: iOS users who purchased by IAP (In-App-Purchase), please go to "Settings" --> "iTunes & App Store" --> "Apple ID" --> "View Apple ID" --> "Subscriptions", find OneLock and cancel the subscription. Privacy Policy: https://docs.qq.com/doc/DT2NjRmVDRG5aSGJI Terms of Service: https://docs.qq.com/doc/DT1lGZnNUSFd0TEtU

About

Best Locker

This utility app helps protect your privacy by locking down applications, private albums, videos, and memos. It offers features like app shortcuts, customizable icons, and automatic locking to prevent unauthorized access to your personal information.

Highlights
  • App locking
  • Private album/video/memo lock
  • App shortcuts
  • Customizable icons
  • Automatic background locking
Features
Read full description

Best Locker is an efficient management tool designed for users who value privacy protection, helping you easily cope with the challenges of privacy security. Whether it is app locking or security protection of private albums, videos and memos, Zebra App Lock can protect your personal privacy and you no longer have to worry about privacy leaks. Have you ever encountered these troubles? ● Children use their parents' mobile phones to download games, which is difficult to control? ● Others open the album at will and browse your private pictures and videos? ● The creativity and inspiration in the memo are accidentally browsed? ● Do you not want others to see the content of the application at work? 【Featured functions】 1. App shortcuts Support adding app shortcuts, retaining beautiful and imperceptible icons, helping you open the application quickly. 2. App lock Provide all-round protection for your privacy, automatically lock when switching applications and exiting the background, and always ensure privacy security. 3. Private album, video lock, memo lock The privacy information of the album, video and memo is automatically locked, and with the app lock, your privacy is fully protected. 4. Change icons Built-in multiple exquisite icons, you can switch at any time according to your personal preferences to enhance the personalized experience. [Contact us] Official website: https://app.baisidar.com Contact email: tall8511928wind@163.com Privacy policy: https://app.baisidar.com/privacy.html User agreement: https://app.baisidar.com/terms.html This app lock can help you easily deal with privacy and security problems in life and provide all-round protection for your privacy.

Screenshots

OneLock4 screens
Best Locker4 screens

Verdict

The call

The clearest difference is review sentiment: Best Locker at 100% against OneLock's 0%. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OneLock sells 6 in-app purchases, starting at $0.99 per month and Best Locker sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
OneLock versus Best Locker: the parameters behind the verdict, then further details
ParameterOneLockBest Locker
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—3 — better
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.016.0
Further details — not scored
Size118 MB71 MB
Age rating17+4+
DeveloperHangzhou Charmobi Network Technology Co.,LtdZhengzhou Baisida Network Technology Co., Ltd.

Customer experience

OneLock

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Best Locker

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

OneLock

Subscriptions4
  • Monthly3 Days trial$0.991 Month
  • Weekly$1.997 Days
  • Monthly$5.991 Month
Show 1 more
  • Yearly3 Days trial$9.991 Year
One-time2
  • Lifetime$12.99
  • Lifetime$19.99
3 purchases

Best Locker

Subscriptions2
  • 3-day free trial$0.991 Month
  • Renew annual membership$2.991 Year
One-time1
  • Lifetime Member$3.99

Questions

Is OneLock free?
OneLock is free to download, with in-app purchases available.
Is Best Locker free?
Best Locker is free to download, with in-app purchases available.
Do OneLock or Best Locker have ads?
Neither OneLock nor Best Locker shows ads.
Which is updated more often, OneLock or Best Locker?
OneLock ships an update fortnightly, and Best Locker fortnightly. Most recently, OneLock was updated on October 15, 2026 and Best Locker on October 24, 2026.

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