AppBrain
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most installed apps Top rated apps iPhone and iPad apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Android Apps > Tools > Calculator - App Locker
Calculator - App Locker icon

Calculator - App Locker

by Nugosson · Tools · Free
On Google Play since November 2025 · Data updated 2026-10-21

Calculator - App Locker is made and published by Nugosson. AppBrain is an independent app data site and isn't affiliated with Nugosson. The app name, icon, screenshots and description belong to Nugosson and are shown as published on Google Play.

AppBrain's verdict

Niche
Installs
3.2 thousand
Last updated
November 25, 2025
Ads
Contains ads
Size
17.6 MB

Calculator - App Locker is a niche app, with 3.2 thousand installs. It doesn't have enough ratings yet to judge what users think.

Download on Google Play

User feedback

Ratings and reviews on Google Play

Comments on Calculator - App Locker for Android

We don't have enough comments to show example comments. Please check back later.

Store listing

By Nugosson, from Google Play

“Secure your private apps with a smart calculator-style app lock.”

Calculator - App Locker Screenshot 1 of 4
Calculator - App Locker Screenshot 2 of 4
Calculator - App Locker Screenshot 3 of 4
Calculator - App Locker Screenshot 4 of 4
Screenshots by Nugosson, from the Google Play listing
Description by Nugosson Written by the developer, not by AppBrain. Click to read.
Keep your privacy safe with this smart and secure App Locker disguised as a simple calculator. Protect your apps, photos, messages, social media and more with a hidden lock screen that only you can access. Fast, lightweight and easy to use — perfect for anyone who values privacy.

🔒 Smart Hidden App Lock

This app looks and works like a real calculator, but entering your secret PIN unlocks a secure vault. Nobody will know it’s an app locker.

🛡 Protect Any App

Lock any app on your device:

Social media (Instagram, WhatsApp, TikTok, Facebook, etc.)

Photos & gallery apps

Messages & calls

Banking & finance apps

Any installed app you choose

🔢 Calculator Disguise

The main screen behaves like a real calculator. Only your secret PIN opens the hidden lock menu.

⚡ Fast & Lightweight

Optimized for low battery usage and smooth performance. Works on all Android devices.

🎨 Simple and Clean Design

Easy-to-use interface with a modern and minimal look. No unnecessary features — just a powerful privacy tool.

🔐 Key Features

Hidden app locker disguised as a calculator

PIN protection for maximum security

Secure, private and effortless to use

No internet required for core functionality

Lightweight and battery-friendly

Works offline

✅ Why Choose This App?

Your privacy matters. This secure app locker helps keep your personal data safe from others. With a fake calculator interface, no one will suspect it’s protecting your apps.

Recent changes:
Lock your apps!
Download on Google Play

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
?
App size
17.6 MB
Content rating
Everyone

Technologies used by Calculator - App Locker

11 permissions
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.0.0
Launched
November 2025
  • Jan 17, 2026Installs1,000+ installs
  • Dec 18, 2025Installs100+ installs
  • Dec 7, 2025Installs50+ installs
  • Nov 25, 2025New AppVersion 1.0.0 in TOOLS for Free
Show all changes Show fewer

Alternatives

Similar apps and more from Nugosson

Alternatives to Calculator - App Locker

Calculator Lock Hide App Photo icon Calculator Lock Hide App Photo
One Music Player
4.7
Free
10,000,000+
Calculator Vault: Photo Locker icon Calculator Vault: Photo Locker
App Craze
4.8
Free
1,000,000+
Lock Apps, Photos and Videos icon Lock Apps, Photos and Videos
Simple & Easy
4.6
Free
50,000+
Calculator Lock - Hide Photos icon Calculator Lock - Hide Photos
Galixo.AI
4.4
Free
1,000,000+
Calculator Lock - Photo Vault icon Calculator Lock - Photo Vault
Applus Studio
4.6
Free
50,000,000+
SafeCalc - Calculator Lock icon SafeCalc - Calculator Lock
Scientific Calculator 36
4.2
Free
100,000+
Calculator: App Hider & Locker icon Calculator: App Hider & Locker
ZANKHANA PTE LTD
4.6
Free
10,000,000+
Calculator Lock - Hide App icon Calculator Lock - Hide App
Technozer Solution
4.6
Free
1,000,000+

More from Nugosson

UmigleTV - Video Chat icon UmigleTV - Video Chat
Nugosson
0.0
Free
10,000+
MixMaster Fx - Mobile DJ App icon MixMaster Fx - Mobile DJ App
Nugosson
0.0
Free
10,000+
OrbitChat - Random Video Chat icon OrbitChat - Random Video Chat
Nugosson
0.0
Free
5,000+
Fit30: Get Muscles in 30 Days icon Fit30: Get Muscles in 30 Days
Nugosson
0.0
Free
1,000+
NoFap – Focus & Habit Tracker icon NoFap – Focus & Habit Tracker
Nugosson
0.0
Free
1,000+

Installs

Tracked by AppBrain
Last 30 days
58
Play install range
1+ thousand
Launched
November 2025

Installs over time

Calculator - App Locker has been installed 3.2 thousand times. Over the past 30 days, it has been installed 58 times.

Rankings

Google Play top charts

Google Play Rankings for Calculator - App Locker

This app is not ranked

About the app and developer

About Calculator - App Locker

Calculator - App Locker is a tools app developed by Nugosson.

Download Statistics

Calculator - App Locker has been downloaded 3.2 thousand times. In the last 30 days, the app was downloaded 58 times.

User Ratings

The app has no ratings yet.

App Information

Calculator - App Locker is freely available from Google Play. The APK size is 17.64 MB. The latest APK version available is 1.0.0. The last update was on November 25, 2025.

Technical Requirements

The app has a content rating of Everyone. The APK has been available on Google Play since November 2025.

App Performance Report

Get a detailed PDF report for Calculator - App Locker with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Developer information for Nugosson

Nugosson

nugosson@gmail.com

Legal name:

Address:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
I'm the developer of this app

Share Calculator - App Locker

Price drops on Google Play Today's trending apps Popular Tools Apps Apps other people are watching Top new apps
Calculator Lock Hide App Photo icon Calculator Lock Hide App Photo
Calculator Vault: Photo Locker icon Calculator Vault: Photo Locker
Lock Apps, Photos and Videos icon Lock Apps, Photos and Videos
Calculator Lock - Hide Photos icon Calculator Lock - Hide Photos
Calculator Lock - Photo Vault icon Calculator Lock - Photo Vault
SafeCalc - Calculator Lock icon SafeCalc - Calculator Lock
Calculator: App Hider & Locker icon Calculator: App Hider & Locker
Calculator Lock - Hide App icon Calculator Lock - Hide App
Overview Alternatives History Reviews Rankings Technology
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
  • Unlimited keyword tracking
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps

  • Top Android apps being viewed
  • Victory Blast Casino
  • Duck Escape
  • 5 Stream Uganda stats

App statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Trending iOS apps
  • Top popular Apps
  • Buy the best Android phone
  • Buy & sell app businesses

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Blog
  • How to improve the earnings of your ad units
© 2010-2026 - AppBrain