# MathCalc - Calculator Math

> Edu Calculator & Formula Calculator & Math Conversion

Canonical page: [https://chrome-stats.com/d/com.lineying.unitconverter](https://chrome-stats.com/d/com.lineying.unitconverter)

## Overview

- **ID:** `com.lineying.unitconverter`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Chongqing Little Equation Technology Co., Ltd.
- **Category:** PRODUCTIVITY
- **Downloads:** 302
- **Version:** 6.9.6
- **Last updated:** 2026-01-25
- **First published:** 2017-05-26
- **Publisher country:** CN
- **Size:** 12 MB
- **Data as of:** 2026-08-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.lineying.unitconverter)
- **Website:** [http://lineying.cn](http://lineying.cn/)
- **Privacy policy:** [http://lineying.cn/calc/privacy\_policy.html](http://lineying.cn/calc/privacy_policy.html)

## Description

2sin(30)+sin⁻¹(0.5)+(2+3)x3!+3√27+5^2+log(2,32)+ln(e^5)+50%x2=100<br>Support for evaluating natural language expressions<br>It is suitable for various scenarios such as daily life, work and business, investment and financial management, study homework, physical engineering, etc., and supports real-time broadcast of product functions by digital button voice<br>[Calculator] Support complex calculation expression operations, incorrect input formulas can be re-entered at any location, support history preservation, real-time recovery of history calculations, and one-click copy of calculation results<br>[Scientific Calculator] Support common mathematical trigonometric functions, power functions, pi, logarithmic functions, irrational numbers in campus<br>[Free formula] The calculation rule formula can be arbitrarily customized, which is not only suitable for common formulas in daily learning, but especially suitable for multi-parameter complex scenarios such as investment and financial management, engineering calculation, etc<br>[Unit conversion] Built-in conversion of 20 + common mathematical units, physical engineering units, and chemical units, one-click conversion, real-time output of the centimeter ruler in the pocket of the [centimeter ruler], eliminating the convenience of carrying a tape measure<br>[Real-time exchange rate] Support real-time inquiry of foreign exchange import and export prices of major banks<br>[Relative name] Support any generation relative name query<br>[Financial calculation] Real-time calculation of bank financial management, compound interest financial management, and fixed investment financial management income<br>[Base calculation] Support conversion between any base number within 36 base<br>[Theme Management] Support real-time replacement of custom theme skins<br>[Palette] Pick up any color color and collect colors from any position in the picture<br>More features are waiting for you to explore...<br>We want to present you a simple and easy-to-use calculator that brings you convenience in life<br>Work hard and serve you! Every feedback and kind guidance from you is the driving force for our progress~

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.FLASHLIGHT`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.google.android.gms.permission.AD_ID`
- `com.lineying.unitconverter.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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