# Unit Currency Converter — Offline Metric & Imperial

> Intuitive and simple unit converter with daily essential categories and currency exchange. (iPhone/iPad app by Giang Pham Thi.)

- Source: https://appshunter.io/ios/app/unit-currency-converter/id1510243729 (this page in markdown: same URL + `.md`)
- Developer: [Giang Pham Thi](https://appshunter.io/developer/1581524365)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Rating: 3.70/5 from 3 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.5 · 42 MB
- Languages: American English
- Released: 2020-04-29
- Data updated: 2026-10-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/unit-currency-converter/id1510243729/reviews.md

## What is Unit Currency Converter?

Unit Converter is your all-in-one smart conversion tool and real-time currency calculator, engineered to convert measurements instantly with just a few taps, even completely offline.

Whether you are a student, engineer, traveler, business professional, chef, or DIY enthusiast, Unit Converter delivers fast, reliable calculations for everyday life, school, and work.

WHY CHOOSE UNIT CONVERTER?

- 300+ UNITS ACROSS 40+ CATEGORIES: From basic everyday measurements to advanced scientific and engineering conversions.
- REAL-TIME CURRENCY CONVERTER: Live exchange rates for 150+ world currencies including USD, EUR, GBP, JPY, CAD, AUD, CNY, and more. Cached rates keep currency conversion available offline.
- BUILT-IN SMART CALCULATOR: Type math expressions (+, -, *, /) directly into the input field without switching to a separate calculator app.
- WORKS 100% OFFLINE: No internet connection required. Convert length, weight, temperature, area, volume, and more anytime, anywhere.
- ELEGANT DARK AND LIGHT THEME: Clean, modern interface designed for comfort, reduced eye strain, and battery saving.
- INSTANT SMART SEARCH: Quickly find any unit or symbol in seconds with our lightning-fast search engine.
- HISTORY AND FAVORITES: Revisit recent calculations or pin your most-used unit pairs for one-tap access.
- CUSTOMIZABLE LAYOUT: Drag and drop to reorder category tabs according to your personal workflow.

COMPREHENSIVE UNIT CATEGORIES

1. BASIC AND EVERYDAY MEASUREMENTS:
- Length: Meter, Kilometer, Centimeter, Millimeter, Inch, Foot, Yard, Mile, Nautical Mile.
- Weight and Mass: Kilogram, Gram, Milligram, Pound (lbs), Ounce (oz), Ton, Stone, Carat.
- Area: Square Meter, Hectare, Square Kilometer, Square Foot, Square Mile, Acre.
- Volume: Liter, Milliliter, Cubic Meter, Gallon (US and UK), Quart, Pint, Cup, Fluid Ounce.

2. DAILY LIFE AND TRAVEL:
- Currency: Live exchange rates updated from reliable global financial sources.
- Temperature: Celsius, Fahrenheit, Kelvin.
- Clothing and Shoe Sizes: International conversion charts for Men, Women, and Kids (US, UK, EU, JP).
- Speed: km/h, mph, knot, m/s, ft/s.
- Time: Second, Minute, Hour, Day, Week, Month, Year.

3. ENGINEERING AND SCIENCE:
- Pressure: Bar, Pascal (Pa), PSI, Standard Atmosphere (atm), Torr, mmHg.
- Power and Energy: Watt, Kilowatt, Horsepower (HP), Joule, Calorie, Kilocalorie, BTU.
- Electricity: Electric Current (Ampere), Voltage (Volt), Resistance (Ohm), Electric Charge.
- Mechanics and Fluid: Force (Newton), Flow Rate, Density, Viscosity, Torque.
- Astronomy, Angles, and Concentration.

4. TOOLS AND LIFESTYLE:
- Digital Storage and Data: Byte, Kilobyte (KB), Megabyte (MB), Gigabyte (GB), Terabyte (TB), Petabyte (PB).
- Cooking and Baking: Teaspoon (tsp), Tablespoon (tbsp), Cup, Milliliter, Ounce, Gram.
- Fuel Consumption: L/100km, MPG (US and UK), km/Liter.
- Time Zones: Worldwide time difference comparisons.

DESIGNED FOR THE BEST USER EXPERIENCE

- Lightning-fast startup with zero lag.
- High numerical precision with customizable decimal places and number formats.
- One-tap copy and share results effortlessly.
- Privacy-friendly: No intrusive tracking or unnecessary permissions.

Download Unit Converter today and experience the easiest, most accurate way to convert anything, anywhere.

## Key features

- Intuitive and simple UI
- Categorized essential unit sets
- Real-time currency converter
- Math calculators
- Organize conversion lists
- Easy conversion with one-hold button

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/unit-currency-converter/id1510243729/reviews.md

### 1/5 — Conversions are incorrect

*2026-08-29*

A unit converter that spits out the wrong values. With ads to boot. Trash.

### 1/5 — Ads

*2024-01-10, version 1.0*

I already purchased the premium version but still has pop up ads.

### 1/5 — Wrong conversion

*2023-10-29, version 1.0*

1kg=2.67922lbs??

### 1/5 — Paid in app but still has ads

*2023-08-12, version 1.0*

I paid the app within the app but still has adds

## Frequently asked questions about Unit Currency Converter

### What units can Unit Converter - Smart convert convert?

Unit Converter - Smart convert categorizes units into Basic (length, area, weight, volume), Living (exchange rate, temperature, time, speed, clothing sizes), Science (pressure, force, energy, power), and Misc. (angle, data, time zone, etc.). It also features a built-in currency converter for 150 world currencies.

### Does Unit Converter - Smart convert have ads?

No, Unit Converter - Smart convert does not contain advertisements. It is a free application without any ad interruptions.

### How often are the exchange rates updated in Unit Converter - Smart convert?

The built-in currency converter in Unit Converter - Smart convert is updated daily with the latest exchange rates for 150 world currencies.

### Can I customize the unit conversion lists in Unit Converter - Smart convert?

Yes, Unit Converter - Smart convert allows you to easily organize unit conversion lists to your liking, making frequently used conversions readily accessible.

### What devices is Unit Converter - Smart convert compatible with?

Unit Converter - Smart convert is available for iPhone, iPad, and iPod devices.

### What is the age rating for Unit Converter - Smart convert?

Unit Converter - Smart convert has an age rating of 4+, making it suitable for a wide range of users.

### How does Unit Converter - Smart convert handle country-specific units?

Unit Converter - Smart convert displays different unit sets depending on the user's country, offering a more localized experience.

### Is Unit Converter - Smart convert easy to use for beginners?

Yes, the app is specifically designed with an intuitive and simple UI for casual users, making it easy to navigate and use for basic conversions.

## Version history (last 2 releases)

### 2.0 — 2026-10-05

- Update new UI
- Fix bugs

### 1.0 — 2020-04-29

No release notes.

## Apps similar to Unit Currency Converter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Unit Converter ++](https://appshunter.io/ios/app/unit-converter-plus-plus/id911329028) | 1.6 (10) | Free | Utilities |
| [Unit Converter, 50+ Calculator](https://appshunter.io/ios/app/unit-converter-50-plus-calculator/id1006382972) | 4.3 (53) | Free | Utilities |
| [Unit Converter & Currency](https://appshunter.io/ios/app/unit-converter-and-currency/id6479210637) | 5.0 (1) | Free | Utilities |
| [Unit Converter HD.](https://appshunter.io/ios/app/unit-converter-hd/id481973377) | 4.7 (644) | Free | Utilities |
| [Unit Converter - Scientific](https://appshunter.io/ios/app/unit-converter-scientific/id6692634387) | 4.9 (18) | Free | Utilities |
| [Fancy Units Converter](https://appshunter.io/ios/app/fancy-units-converter/id850306139) | 4.7 (1,600) | Free | Utilities |

## More apps by Giang Pham Thi

- [Coc War Base Layouts](https://appshunter.io/ios/app/coc-war-base-layouts/id1075897841)
- [Skin Packs for Minecraft PE](https://appshunter.io/ios/app/skin-packs-for-minecraft-pe/id1078719336)
- [Maps for Minecraft - MCPE Maps](https://appshunter.io/ios/app/maps-for-minecraft-mcpe-maps/id1443361419)
- [First Words for Baby & Kids](https://appshunter.io/ios/app/first-words-for-baby-and-kids/id1479295647)
- [Học Nói Tiếng Việt](https://appshunter.io/ios/app/hoc-noi-tieng-viet/id1512672126)

All apps by Giang Pham Thi: https://appshunter.io/developer/1581524365

---

*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 2026-10-08.*