Comparison

UserLock Push vs KCalc App Lock

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

Head to head
About

UserLock Push

This app enhances security by providing two-factor authentication for Active Directory accounts and other services. It offers one-tap push notifications or TOTP codes for verification, displaying login attempt details for added safety.

Highlights
  • Two-factor authentication
  • Push notification verification
  • TOTP code generation
  • Active Directory integration
  • Third-party account support
  • Login attempt details
Features
Read full description

UserLock Push works with UserLock’s two-factor authentication solution to verify Active Directory user identities and secure their access to both on-premise and cloud resources. UserLock Push can also work with other services that require two-factor authentication passcodes, such as Gmail and Facebook. • How the app works After entering your Active Directory login credentials, UserLock Push gives you two easy options for two-factor authentication: 1. One-Tap: Simply respond to the application’s push notification for easy, one-tap two-factor authentication, or 2. Enter the TOTP code generated by the app. The app shows the location, device, and time of the login attempt to help ensure you approve the correct request. To get a passcode for other applications and web services, enter your login credentials and then go to UserLock Push to recover the TOTP code generated by the app. • Self-enrollment with UserLock Push Before enrolling with UserLock Push, your organization needs to enable UserLock and activate your account. Once this is done: 1. Install UserLock Push on your smartphone 2. Scan the QR code displayed at login 3. Enter the code generated by the app to confirm activation 4. UserLock Push is now configured as a second authentication method on your Active Directory account You can add third party accounts at any time for OTP passcodes.

About

KCalc App Lock

Secure your personal data with multi-layered protection. Lock sensitive apps, photos, and files using passwords or biometrics. Features include one-tap protection, a private photo vault, and a dual privacy shield for enhanced security.

Highlights
  • Password & Biometric Protection
  • One-Tap App Protection
  • Private Photo Vault
  • Customizable App Icon
  • Dual Privacy Shield (Guest Passcode)
Read full description

KCalc – Your Fully Private & Secure Space With KCalc Privacy Lock, your personal data is protected by multi-layered security. No more worrying about friends or colleagues accidentally accessing your secret apps, photos, or files. • Password & Biometric Protection Secure your space with a strong password or unlock seamlessly via Face ID. • One-Tap Protection Instantly protect sensitive apps with a single tap. Enable the auto-lock feature for enhanced convenience and security. • Private Photo Vault Safely store confidential photos in an encrypted gallery, safeguarded from prying eyes. • Custom App Icon Personalize the app icon to match your style. Choose from multiple icon options for a truly private and personalized experience. • Dual Privacy Shield When asked to unlock under scrutiny, enter the guest passcode to instantly switch to Second Space — your private data stays fully hidden while showing pre-set content. Download KCalc Privacy Lock now and take full control of your digital privacy — fast, smart, and secure. Pro Subscription Information KCalc offers an auto-renewable Pro subscription (monthly). Subscribing unlocks all Pro features in the app. - Payment: Payment will be charged to your Apple Account at confirmation of purchase. - Auto-Renewal: Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. - Manage or Cancel: You can manage your subscription and turn off auto-renewal at any time in Settings → tap your name → Subscriptions. Terms of Use: https://dawn-zephyr-0e3.notion.site/Terms-of-Use-End-User-License-Agreement-3dc70fc5aff880d382dcca2c6441df51 Privacy Policy: https://dawn-zephyr-0e3.notion.site/Private-Policy-3dc70fc5aff880e783aed858da8eaad2 Feedback & Support: aiseaystudio@gmail.com

Screenshots

UserLock Push4 screens
KCalc App Lock4 screens

Verdict

The call

UserLock Push and KCalc App Lock both sit at 4.7 stars, but that hides the real split: 97% of KCalc App Lock's written reviews are positive against 0% of UserLock Push's. KCalc App Lock also leads on update cadence (every 5 days vs every 3 months). UserLock Push's advantage is in-app purchases (none vs 2) and ratings volume (304 vs 44). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KCalc App Lock sells 2 in-app purchases, starting at $5.99 per month. UserLock Push asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

UserLock Push holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: UserLock Push has 304 ratings behind it against 44, so its average is the more settled of the two. Written reviews complicate that: 0% of UserLock Push's written reviews are positive against 97% of KCalc App Lock's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

UserLock Push ships an update every 3 months, KCalc App Lock every 5 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
UserLock Push versus KCalc App Lock: the parameters behind the verdict, then further details
ParameterUserLock PushKCalc App Lock
PriceFreeFree
Rating4.7 (304 ratings) — better4.5 (44 ratings)
Positive reviews0.0% of reviews97.1% of reviews — better
Number of ratings304 — better44
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS16.416.0 — better
Further details — not scored
Size44 MB33 MB
Age rating4+4+
DeveloperIS Decisions海芸 吴

Customer experience

UserLock Push

All ratings296 ratings
Positive91.9%
Neutral3.0%
Negative5.1%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

KCalc App Lock

All ratings44 ratings
Positive88.6%
Neutral2.3%
Negative9.1%
Written reviews34 reviews
Positive97.1%
Neutral0.0%
Negative2.9%

In-app purchases

None

UserLock Push

No in-app purchases

2 purchases

KCalc App Lock

Subscriptions1
  • Pro Monthly$5.991 Month
One-time1
  • Pro Lifetime Access$39.99

Questions

Is UserLock Push free?
UserLock Push is free to download, with no in-app purchases.
Is KCalc App Lock free?
KCalc App Lock is free to download, with in-app purchases available.
Which has better reviews, UserLock Push or KCalc App Lock?
UserLock Push is rated higher. UserLock Push averages 4.7 out of 5 from 304 ratings, while KCalc App Lock averages 4.5 from 44 ratings.
Do UserLock Push or KCalc App Lock have ads?
Neither UserLock Push nor KCalc App Lock shows ads.
Which is updated more often, UserLock Push or KCalc App Lock?
UserLock Push ships an update every 3 months, and KCalc App Lock every 5 days. Most recently, UserLock Push was updated on October 20, 2026 and KCalc App Lock on October 17, 2026.

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