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Screenshots

  • UnitSnap screenshot 1
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  • UnitSnap screenshot 3
  • UnitSnap screenshot 4

About UnitSnap

UnitSnap is a professional and user-friendly unit conversion app, tailored for anyone who needs fast and accurate unit conversions in their daily life, work, or studies! Whether you're a student tackling math or physics problems, an engineer dealing with technical measurements, a traveler navigating unfamiliar units, or simply someone needing to convert units for everyday tasks, UnitSnap is here to help. The app supports a wide range of unit types, including length, temperature, speed, angle, and more, covering both metric and imperial systems as well as scientific and practical units. With its clean and intuitive interface, you can input values and get instant results without the hassle of manual calculations. UnitSnap also features dynamic decimal formatting for precise and readable outputs, making it a reliable tool for any scenario—from classroom assignments to professional projects. [Key Features] • Comprehensive Unit Support for All Scenarios UnitSnap covers a variety of unit types, including length (meters, centimeters, feet, miles), temperature (Celsius, Fahrenheit, Kelvin), speed (km/h, m/s, mph), angle (degrees, radians, gradians), and more. Whether you need to convert meters to feet for a DIY project or Celsius to Fahrenheit for a weather check, UnitSnap handles it effortlessly, catering to diverse needs in education, work, and daily life. • Instant Conversion with Clear Results Simply enter a value, and the converted result updates instantly—no extra steps required. Results are formatted with dynamic decimals, showing up to 4 digits for precision while automatically omitting decimals for whole numbers. • Personalized Preference Saving for Efficiency UnitSnap automatically saves your last-used source and target units as preferences, so you can pick up right where you left off. If you frequently convert kilometers to miles, the app remembers your selection, allowing you to input new values without reselecting units each time, streamlining your workflow. • Lightweight and Efficient for Hassle-Free Use UnitSnap is designed to be lightweight, with a small app size and fast launch times, ensuring smooth operation even on older iPhone models. Whether you're in a classroom, at a meeting, or on the go, UnitSnap provides quick conversions without draining your device's resources, offering a clutter-free experience. [Use Cases] Study: Students can convert units for physics, math, or chemistry, such as meters to feet or Celsius to Kelvin. Work: Engineers, architects, or researchers can convert speed, angle, or mass units for technical data. Travel: Convert local imperial units (like miles or Fahrenheit) to metric units (like kilometers or Celsius) while traveling abroad. Daily Life: Switch ounces to grams for cooking, miles to kilometers for fitness tracking, or area/volume units for shopping. Download UnitSnap today and experience a professional, efficient unit conversion tool! This app is ideal for students, professionals, and anyone needing quick unit conversions. Give it a try—we’d love to hear your feedback to make UnitSnap even better!

What’s new

Version 1.4.0 · Updated May 27, 2026

- Added a modern era converter supporting A.D., R.O.C., and Japanese era systems.

App privacy

The developer, Chia-Chun Hsieh, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID
  • Usage Data: Advertising Data

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID
  • Usage Data: Advertising Data
  • Diagnostics: Crash Data

Used for: Third-Party Advertising, App Functionality

Alternatives to UnitSnap

Looking for apps like UnitSnap? Here are 6 similar apps on the App Store. The highest rated is Speed Units Converter (1.0/5), and 2 of the 6 are free to download.

UnitSnap vs. alternatives
App Rating Price Last updated Compare
UnitSnap – Free May 27, 2026
Speed Units Converter 1.0 / 5 (1) 1.99 USD Oct 10, 2026 Compare
Unit Converter-EasyUnit – Free Nov 15, 2025 Compare
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UnitDeck: Work Unit Converter – Free Aug 11, 2026 Compare
Intelli-Calc/Magic calculator – 4.99 USD May 10, 2024 Compare
Acceleration Unit Converter – 1.99 USD Jan 19, 2026 Compare

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