Comparison

Calculator AppLock vs OneLock

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

Head to head
About

Calculator AppLock

This app helps manage children's device usage by limiting game time and blocking inappropriate content. It offers features like app locking, facial recognition unlock, and home screen widgets for convenient control. The tool prioritizes privacy with local data storage and an ad-free experience.

Highlights
  • Limit game time
  • Block inappropriate content
  • App locking
  • Facial recognition unlock
  • Home screen widgets
  • Scheduled locking/unlocking
  • Disguise app icons
Features
Read full description

AppLock is an advanced screen time management tool that helps parents control their children's usage of mobile devices. When your child uses your phone, this feature can prevent them from getting addicted to games and block inappropriate content. Prevent gaming addiction: It can limit the time children spend playing games on mobile devices, helping them strike a better balance between learning and entertainment. Block inappropriate content: It can prevent children from accessing unsuitable content, safeguarding their healthy development. Ad-free and registration-free: Users don't need to worry about cumbersome registration processes or disruptive ads, ensuring a pure user experience. Local data storage: All data is only saved on the user's phone, meaning their privacy is better protected. Quick command feature: By setting quick commands, users can automatically restrict or restore the usage permissions of specific applications. This provides parents with a more convenient way of managing screen time without manual intervention. Widget feature: It offers widgets that allow for easier restriction or restoration of application usage.AppLock is a screen time management tool that allows you to easily set a limit for apps. It can lock and block photos, videos, applications, contacts, and more. It provides a FaceID one-touch unlock feature. It supports homescreen widgets, allowing you to quickly toggle the app lock on the home screen. It also supports iOS 16 lock screen widgets, enabling you to switch the app lock on or off with a single touch on the lock screen. With shortcut commands, you can toggle the app lock based on time or location, enabling scheduled locking/unlocking or automatic locking/unlocking when entering/leaving a specific area. Additionally, it supports disguising app icons to prevent detection of the app lock. You can use facial recognition or a password for verification, and once verified, you can unlock the apps with a single touch. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ * Subscription Periods: 1 week (weekly subscription), 1 month (monthly subscription), 12 months (annual subscription). * 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 Privacy Policy: https://adaptable-dolomite-01b.notion.site/Calculator-AppLock-Privacy-Policy-111a738cd5568092a582c5200d5399ee

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

Screenshots

Calculator AppLock4 screens
OneLock4 screens

Verdict

The call

The clearest difference is review sentiment: Calculator AppLock at 71% against OneLock's 0%. OneLock's advantage is monetization model (freemium vs subscription). 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. Calculator AppLock sells 8 in-app purchases, starting at $4.99 per 7 days and OneLock sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Calculator AppLock ships an update every 2 weeks, OneLock fortnightly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
Calculator AppLock versus OneLock: the parameters behind the verdict, then further details
ParameterCalculator AppLockOneLock
PriceFreeFree
Rating4.8 (568 ratings) — better—
Positive reviews71.4% of reviews — better0.0% of reviews
Number of ratings568 — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size84 MB118 MB
Age rating4+17+
Developer香兰 张Hangzhou Charmobi Network Technology Co.,Ltd

Customer experience

Calculator AppLock

All ratings568 ratings
Positive93.8%
Neutral2.1%
Negative4.0%
Written reviews35 reviews
Positive71.4%
Neutral5.7%
Negative22.9%

OneLock

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

Bugs and requests

Calculator AppLock

Reported bugs

6 issues
  • App doesn't hide apps on home screen
  • Takes multiple tries to properly lock apps
  • Cannot open hidden apps
  • Cannot get past calculator lock screen after paying for lifetime subscription
  • Deleted app but apps remained hidden, cannot recover them
Show 1 more
  • Cannot delete the app easily

Requested features

4 requests
  • Allow locking more than 2 apps for free
  • Make app available on MacBook
  • Add an icon switch for less obvious appearance
  • Make the app function as a calculator when clicked on

OneLock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Calculator AppLock

Subscriptions6
  • Weekly Pro$4.997 Days
  • Weekly Pro3 Days trial$4.997 Days
  • Monthly Pro$12.991 Month
Show 3 more
  • Monthly Pro3 Days trial$12.991 Month
  • Yearly Pro3 Days trial$39.991 Year
  • Yearly Pro$39.991 Year
One-time2
  • Lifetime Premium$89.99
  • Alock Pro$99.99
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

Questions

Is Calculator AppLock free?
Calculator AppLock is free to download, with in-app purchases available.
Is OneLock free?
OneLock is free to download, with in-app purchases available.
Do Calculator AppLock or OneLock have ads?
Neither Calculator AppLock nor OneLock shows ads.
Which is updated more often, Calculator AppLock or OneLock?
Calculator AppLock ships an update every 2 weeks, and OneLock fortnightly. Most recently, Calculator AppLock was updated on October 18, 2026 and OneLock on October 15, 2026.

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