# calverse > Smart calculator with scientific mode, history & fun brain games! Canonical page: [https://chrome-stats.com/d/com.rjdev.calverse](https://chrome-stats.com/d/com.rjdev.calverse) ## Overview - **ID:** `com.rjdev.calverse` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** RJ Developments - **Category:** TOOLS - **Downloads:** 39 - **Version:** 5.4.1 - **Last updated:** 2026-08-29 - **First published:** 2025-07-19 - **Publisher country:** IN - **Size:** 67 MB - **Data as of:** 2026-09-14 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rjdev.calverse) - **Website:** [https://nextgenrjdev.web.app/](https://nextgenrjdev.web.app/) - **Privacy policy:** [https://futuredevelop-alt.github.io/calverse/](https://futuredevelop-alt.github.io/calverse/) ## Description CalVerse is a powerful, multi-purpose calculator app designed to meet everyday and advanced mathematical needs. It combines scientific calculator functionality with interactive brain training games, offering both utility and cognitive enhancement in a single app.

πŸ”§ Key Features:
πŸ”Ή Scientific Calculator
Perform complex calculations with support for:
β€’ Arithmetic operations
β€’ Exponents and square roots


πŸ”Ή Calculation History
β€’ Automatically saves past results
β€’ Tap to reuse or copy calculations
β€’ Boosts productivity by eliminating repetition

πŸ”Ή Brain Training Game Mode
β€’ Solve math problems against the clock
β€’ Enhance memory, focus, and calculation speed
β€’ Track scores, streaks, and high scores locally

Use Cases:
Students: Ideal for quick calculations, practice problems, and developing faster mental math through gameplay.

Teachers & Tutors: Use the brain game for math drills or encourage students to build calculation speed.

Engineers & Professionals: Perform quick yet precise calculations on the go.

Everyday Use: Grocery bills, budgeting, simple math β€” all in one sleek tool.

Cognitive Training: Short daily sessions of brain games improve focus and mental sharpness.
CalVerse does not collect or share personal information. All data such as scores and history is stored only on the user’s device. No login is required for primary functionality. ## Rankings - #2,352,100 β€” 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.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.google.android.gms.permission.AD_ID` - `com.rjdev.calverse.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [CalcVers Scientific Calculator](https://chrome-stats.com/d/com.pragatiya.smartcalculator) β€” 62 users - [CalcVerse calc](https://chrome-stats.com/d/com.calcversecalc.appcalc) β€” 2 users - [CalcVerse : Smart Calculator](https://chrome-stats.com/d/com.khan.CalVerse) β€” 1 users - [Calqo - Scientific Calculator](https://chrome-stats.com/d/com.aleemotech.calqo) β€” 37 users - [Calculator Pro](https://chrome-stats.com/d/com.veromtec.calculatopro) β€” 844 users - [Smart Calc++](https://chrome-stats.com/d/com.dn.smartcalcplus) β€” 8 users - [Smart Calculator Pro](https://chrome-stats.com/d/com.digitalfutures.calcpro) β€” 13 users - [CalPro: Calculator & History](https://chrome-stats.com/d/com.cyberknightsolutions.calculator) β€” 36 users - [CalcLab: Smart Calculator](https://chrome-stats.com/d/com.Luckycalculator) β€” 174 users - [calvixio](https://chrome-stats.com/d/com.zuhaansolutions.calvixio) β€” 19 users - [Smart Calc](https://chrome-stats.com/d/com.dasltd.smartcalc) β€” 170 users - [CalcVerse 360: All Calculators](https://chrome-stats.com/d/com.skyloopapps.CalcVerse) β€” 47 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.rjdev.calverse)