# Calculator App

> Fast, accurate scientific calculator for daily math, study, and work.

Canonical page: [https://chrome-stats.com/d/com.samcalculator.lockvaulthide](https://chrome-stats.com/d/com.samcalculator.lockvaulthide)

## Overview

- **ID:** `com.samcalculator.lockvaulthide`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** OnTheGo Invoice Maker Lab
- **Category:** TOOLS
- **Downloads:** 813,234
- **Rating:** 4.26 / 5 (1,555 ratings)
- **Version:** 1.43
- **Last updated:** 2026-06-19
- **First published:** 2025-11-22
- **Publisher country:** IN
- **Size:** 17 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.samcalculator.lockvaulthide)
- **Website:** [https://onthegolab.blogspot.com](https://onthegolab.blogspot.com/)
- **Privacy policy:** [https://sites.google.com/view/onthegolab/home](https://sites.google.com/view/onthegolab/home)

## Description

The Calculator App is a fast, offline scientific calculator designed for students, professionals, and daily use. It combines basic arithmetic with advanced functions to deliver instant, reliable results with a clean, easy-to-use interface.

- Basic operations and extended scientific functions (sin, cos, tan, log, sqrt, factorials)
- History to review, copy, or reuse recent results
- Instant Calculator After Calls: open the calculator app immediately after phone calls for quick pricing, billing, or estimates
- Offline & lightweight design for fast, responsive performance on any device

## Rankings

- #76,870 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACTION_MANAGE_OVERLAY_PERMISSION`
- `android.permission.CAMERA`
- `android.permission.DISABLE_KEYGUARD`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.samcalculator.lockvaulthide.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.samcalculator.lockvaulthide.permission.C2D_MESSAGE`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.samcalculator.lockvaulthide)