# Unit Converter by GONGYIXING — Professional Unit Converter

> Professional Unit Converter (iPhone/iPad app by Gongyixing (Beijing) Technologies Co.,Ltd.)

- Source: https://appshunter.io/ios/app/unit-converter-by-gongyixing/id6760386425 (this page in markdown: same URL + `.md`)
- Developer: [Gongyixing (Beijing) Technologies Co.,Ltd](https://appshunter.io/developer/1556726709)
- Category: Utilities, Productivity
- Price: $6.99
- Age rating: 4+
- Requires: iOS 16.0 · 36 MB
- Languages: Australian English, Arabic, Bangla, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Finnish and 35 more
- Released: 2026-03-18
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/unit-converter-by-gongyixing/id6760386425/reviews.md

## What is Unit Converter by GONGYIXING?

Tired of hunting for obscure unit conversions? Frustrated by errors from unit confusion? Annoyed by constant pop-up ads?

GONGYIXING Unit Converter is a professional, clean, and comprehensive tool. We provide 75 categories, 651 units, and 156 currency units—from everyday measurements to specialized engineering units. No ads, no distractions.

Why Choose GONGYIXING Unit Converter?

【75 Categories · Full Coverage】
We cover everything from basic to highly specialized: Length, Mass, Time, Temperature, Speed, Acceleration, Angle, Area, Volume, Pressure, Energy, Power, Electric Current, Electric Potential Difference, Electric Resistance, Electric Charge, Illuminance, Luminance, Luminous Flux, Luminous Intensity, Frequency, Concentration Mass, Fuel Efficiency (Volume), Data Storage, Force, Density, Torque, Capacitance, Inductance, Volumetric Flow Rate, Angular Velocity, Amount of Substance, Specific Heat Capacity, Thermal Conductivity, Dynamic Viscosity, Kinematic Viscosity, Magnetic Flux, Magnetic Flux Density, Conductance, Resistivity, Radioactivity, Moment of Inertia, Angular Acceleration, Entropy, Enthalpy, Surface Tension, Magnetic Field Strength, Molar Concentration, Absorbed Dose, Mass Flow Rate, Molar Flow Rate, Conductivity, Electric Field Strength, Irradiance, Linear Density, Impulse, Momentum, Angular Momentum, Heat Capacity, Heat Transfer Coefficient, Thermal Diffusivity, Thermal Resistance, and etc

【List Conversion · At a Glance】
Select a unit and enter a value. All corresponding units update instantly—no need to tap through each one.

【Customizable Number Format】
Full control over number display:
- Decimal separator: dot (.), comma (,), Arabic decimal separator (٫)
- Digit grouping symbol: dot (.), comma (,), apostrophe ('), space ( ), Arabic comma (٬), Arabic thousands separator (٬)

【Truly Localized】
- Full localization of unit names and interface in Russian
- Full support for Eastern Arabic numerals (٠١٢٣٤٥٦٧٨٩)

【Clean Experience · No Ads】
No banner ads, no pop-ups. One-time purchase unlocks all features—no subscription.

【Always Improving】
We continuously add new units and categories based on user feedback. Buy once, update forever.

Who It's For

Engineers & Designers · Students & Teachers · Researchers · Travelers & Shoppers · DIY Enthusiasts

Use Cases

Cooking: Ounces, milliliters, teaspoons · Travel: Miles to kilometers, gallons to liters · Work: Pascals to psi, amperes to milliamps · Study: Understand relationships between unit systems

Technical Highlights

- iOS/iPadOS/macOS support
- Dark mode support
- Offline use
- Customizable number formats
- Multi-language localization
- Continuous updates


## Version history (last 3 releases)

### 1.2 — 2026-04-27

1. Supports simple calculations in the input box, including addition, subtraction, multiplication, division, percentage sign, and thousandths sign.
2. Added currency conversion. Exchange rates are updated daily.
3. Added a search function for easier user searching and selection.
4. Added localized language support for Bengali, Gujarati, Kannada, Malayalam, Marathi, Orya, Punjabi, Telugu, and Urdu.
5. Redesigned the UI.
6. Fixed a lag issue when frequently switching sidebar items on macOS.
7. Increased the number of units of measurement to 75 categories, 651 units, and 156 currency units.
8. Optimized the input keyboard on iOS.
9. Optimized icons.

### 1.1 — 2026-03-24

1. Added up to 62 categories and 602 units 2. Optimized list sorting 3. Optimized conversion coefficient accuracy, strictly complying with various international protocol standards

### 1.0 — 2026-03-18

No release notes.

## More apps by Gongyixing (Beijing) Technologies Co.,Ltd

- [Calculator by GONGYIXING](https://appshunter.io/ios/app/calculator-by-gongyixing/id1556726707)
- [ChuangXiangHui Note](https://appshunter.io/ios/app/chuangxianghui-note/id1645508230)
- [Playment Card Match](https://appshunter.io/ios/app/playment-card-match/id1645871661)
- [Pinyin - Chinese Pronunciation](https://appshunter.io/ios/app/pinyin/id1669170459)
- [iSokoban](https://appshunter.io/ios/app/isokoban/id1669842087)
- [Playment Mahjong Solitaire](https://appshunter.io/ios/app/playment-mahjong-solitaire/id6446163197)

All apps by Gongyixing (Beijing) Technologies Co.,Ltd: https://appshunter.io/developer/1556726709

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-15.*