Comparison

Quick Hide vs KCalc Lock

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

Head to head
About

Quick Hide

This app helps protect your privacy by allowing you to hide other applications and securely manage contacts. It offers a clean interface with no login required and no data collection. Access hidden apps and make calls or send texts to your private contacts.

Highlights
  • Hide applications
  • App lock functionality
  • Secure contact management
  • Send private text messages
  • Make private calls
  • No login required
  • No data collection
Features
Read full description

The world's simplest and smallest software for hiding apps, no kidding! An app dedicated to privacy protection! No information is collected! No login required, just open and use, no ads, clean and refreshing, quickly hide the apps you want or clean up your desktop! You can easily add the apps you want to hide to our app list and open them whenever needed. You can easily create or import contacts from your address book and securely send them text messages or make calls! ############################################### To support our long-term service, the app offers two subscription options to access all features: monthly and yearly subscriptions. The monthly subscription includes a one-week free trial, which you can cancel anytime if you don't like it, without any charges! A yearly subscription is also available for a longer-term commitment. If you wish to change your plan or cancel your subscription, open "Settings" on your iPhone -> Go to "iTunes & App Store" -> Tap "Apple ID" -> Select "View Apple ID" -> Go to "Account Settings" -> Tap "Subscriptions" -> Choose "Quick Hide" to change your plan or cancel the subscription! ############################################### Information about the auto-renewable nature of the subscription - Subscription period is monthly or yearly. Every month or year your subscription renews. - Prices for subscriptions depends on which package you choose and will be seen in payment screen. - Payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. - You can cancel your subscription via this url: https://support.apple.com/en-us/HT202039 Privacy Policy:https://dongdajieohyeah.github.io/HideApp/HideApp_privacy.html Use of Terms:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ############################################### Any feedback or feature suggestions are highly welcome; contact us via email at dongdajieOh@yeah.net.

About

KCalc 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

Quick Hide4 screens
KCalc Lock4 screens

Verdict

The call

Quick Hide and KCalc Lock both sit at 4.6 stars, but that hides the real split: 97% of KCalc Lock's written reviews are positive against 50% of Quick Hide's. KCalc Lock also leads on monetization model (free vs subscription) and update cadence (every 3 days vs every 6 weeks). On price, rating, 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. Quick Hide sells 2 in-app purchases, starting at $0.99 per month and KCalc Lock sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Quick Hide against 4.5 for KCalc Lock. That said, the two scores are not equally well evidenced: KCalc Lock has 45 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 50% of Quick Hide's written reviews are positive against 97% of KCalc Lock's.

UpkeepUpdate frequency

Quick Hide ships an update every 6 weeks, KCalc Lock every 3 days. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

Scorecard4 real differences · 6 level
Quick Hide versus KCalc Lock: the parameters behind the verdict, then further details
ParameterQuick HideKCalc Lock
PriceFreeFree
Rating4.6 (5 ratings) — better4.5 (45 ratings)
Positive reviews50.0% of reviews97.1% of reviews — better
Number of ratings545 — better
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size15 MB33 MB
Age rating4+4+
Developer金桃 董海芸 吴

Customer experience

Quick Hide

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

KCalc Lock

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

In-app purchases

2 purchases

Quick Hide

Subscriptions2
  • Premium Monthly Membership3 Days trial$0.991 Month
  • Supreme Annual Membership$8.991 Year
2 purchases

KCalc Lock

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

Questions

Is Quick Hide free?
Quick Hide is free to download, with in-app purchases available.
Is KCalc Lock free?
KCalc Lock is free to download, with in-app purchases available.
Which has better reviews, Quick Hide or KCalc Lock?
Quick Hide is rated higher. Quick Hide averages 4.6 out of 5 from 5 ratings, while KCalc Lock averages 4.5 from 45 ratings.
Do Quick Hide or KCalc Lock have ads?
Neither Quick Hide nor KCalc Lock shows ads.
Which is updated more often, Quick Hide or KCalc Lock?
Quick Hide ships an update every 6 weeks, and KCalc Lock every 3 days. Most recently, Quick Hide was updated on October 25, 2026 and KCalc Lock on October 27, 2026.

Other comparisons