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Best Bit Converter Apps

184+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated May 2026

BitConvert is the household name in bit converter, but it's far from the only option. We track 184+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Bit Converter

BitConvert - Crypto Calculator#1

BitConvert - Crypto Calculator by Senol Cagir

Bitcoin Btc Currency Converter
Editor's Choice
💰 Finance
4.8😊(1.4K ratings)
FreeIn-App Purchases
BitConvert - Crypto Calculator screenshot 1
BitConvert - Crypto Calculator screenshot 2
BitConvert - Crypto Calculator screenshot 3
BitConvert - Crypto Calculator screenshot 4
BitConvert - Crypto Calculator screenshot 5

Convert between over 1000 altcoins and 33 different currencies with BitConvert - a versatile currency converter app supporting virtual, crypto, and real currencies. Download now for quick and accurate conversions, including premium features like currency trends and multi-currency conversions.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient conversions
  • 💡 Helpful for crypto enthusiasts
  • 🤑 Great for calculating Bitcoin holdings

Room to Improve

  • 🐛 Occasional crashes and freezes
  • ⚠️ Not always accurate with current rates
  • 💰 Subscription model is expensive
Unit Converter - Best Unit App#2

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Strong Contender
✈️ Travel
4.8😊(172K ratings)
FreeAdsIn-App Purchases
Unit Converter - Best Unit App screenshot 1
Unit Converter - Best Unit App screenshot 2
Unit Converter - Best Unit App screenshot 3
Unit Converter - Best Unit App screenshot 4
Unit Converter - Best Unit App screenshot 5
Unit Converter - Best Unit App screenshot 6

A free unit converter app optimized for iPhone and iPad, featuring 12 categories for converting various units including area, currency, data, length, and more. Includes daily currency updates for 155 world currencies and is designed for easy use. Download now for quick and accurate unit conversions.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive conversions
  • 💡 Useful for travel and cooking
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions
Bit Converter Plus#3

Bit Converter Plus by Heng Jia Liang

Conversions between bits byte
Worth Considering
🔧 Utilities
1.0(1 ratings)
$2.99
Bit Converter Plus screenshot 1
Bit Converter Plus screenshot 2
Bit Converter Plus screenshot 3
Bit Converter Plus screenshot 4
Bit Converter Plus screenshot 5
Bit Converter Plus screenshot 6

This application allows for easy conversions between various units of digital information, including bits, bytes, and their multiples, with options for different calculation types. Enter a value and unit, and the calculator will perform conversions to all units, supporting both dark mode and offline use.

More Bit Converter apps to explore

4
My Currency Converter & Rates
My Currency Converter & Rates
My Currency Converter & Rates
Exchange Rates & Converter
Free

This currency conversion app allows users to instantly convert between different currencies with up-to-date exchange rates. Simply input the amount and select the currencies to get a quick conversion result. Try it now to effortlessly manage your international transactions!

✈️ Travel
(123K)
5
Conversion Calculator Plus
Conversion Calculator Plus
Conversion Calculator Plus
Unit Converter
Free

"Explore the ultimate Unit Converter tool with Conversion Calculator Plus – your go-to Swiss army knife for effortless unit conversions. Simplify complex calculations and streamline your work effortlessly."

📊 Productivity
(15K)
6
Drill Bit Converter
Drill Bit Converter
Drill Bit Converter
by Dohmann Engineering Services
$0.99
🔧 Utilities
(0)
7
Metric Conversion tool
Metric Conversion tool
Metric Conversion tool
Unit and currency converter
Free

A must-have unit conversion app with over 30,000 conversions, 160 currencies, and detailed historical records. Easily convert weights, temperatures, lengths, areas, volumes, time, angles, and more. Access nine significant digits and fractional results.

🔍 Reference
(15K)
8
Convertible: Unit Converter
Convertible: Unit Converter
Convertible: Unit Converter
Currency and Unit Converter
Free

This application is a comprehensive unit converter that allows users to easily convert between various units of measurement, including standard and non-standard units, across multiple categories such as length, mass, area, and more. With its elegant interface, customizable themes, and unique features like fraction input and output, it helps users visualize and understand complex conversions in a fun and educational way, try it now!

🔧 Utilities
(97)
9
Units Plus Converter
Units Plus Converter
Units Plus Converter
Convert Any Unit & Currency
$19.99

Units Plus Converter is a versatile application capable of converting any unit of measurement into another. From length and weight to temperature and currency, this app provides a comprehensive tool for all your conversion needs. Download now for hassle-free unit conversions.

🔧 Utilities
(8.3K)
10
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Convert Any Unit
Free

A versatile conversion calculator app that effortlessly converts various units like length, weight, volume, and more. Simplify your conversions with ease by downloading the app now!

🔍 Reference
(16K)
11
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Convert Any Unit Lite is a versatile app that simplifies unit conversions for users, offering a wide range of conversion options. Easily switch between various units for length, weight, volume, and more with a user-friendly interface. Download now to streamline your conversion needs.

✈️ Travel
(47K)
12
3 Grams Unit Converter
3 Grams Unit Converter
3 Grams Unit Converter
Convert units and currency
Free

This versatile app allows users to convert units and currencies easily, both online and offline, making it a handy tool for everyday tasks such as cooking, traveling, and calculating costs. With a user-friendly interface and a wide range of conversion options, users can quickly and accurately switch between different units and currencies, and even customize the app to suit their needs.

🔧 Utilities
(1)
13
Currency Converter Worldwide
Currency Converter Worldwide
Currency Converter Worldwide
Exchange Rates & Calculator
Free

This application allows users to convert over 150 world currencies, including Bitcoin, with real-time exchange rates and a built-in calculator, making it perfect for travel. With automatic updates and offline functionality, users can easily convert currencies and calculate prices with or without an internet connection.

✈️ Travel
(141)
14
myConvert Lite
myConvert Lite
myConvert Lite
Currency and units converter
Free

This ultimate unit converter covers everyday to scientific conversion needs, offering multiple unit conversions, a built-in numeric keyboard, and customizable features. Download it now to easily convert units, currencies, and more, and upgrade to the full version for additional features and ad-free experience.

🔍 Reference
(4)
15
GlobeConvert Currency & Units
GlobeConvert Currency & Units
GlobeConvert Currency & Units
Convert Currency and Units
Free

Convert currencies quickly and easily with this user-friendly app. Access up-to-date exchange rates and make conversions on the go. Experience convenience at your fingertips. Try it now!

🔧 Utilities
(79K)
16
Converter-Universal Conversion
Converter-Universal Conversion
Converter-Universal Conversion
by Trelleborg Sealing Solutions
Free

"An all-in-one conversion tool for engineers and scientists, featuring over 300 units across 32 categories, currency conversion, timezone conversion, and more. Switch between themes, create favorite lists, and enjoy a seamless user experience. Available in multiple languages – download now!"

🔧 Utilities
(897)
17
Unit Converter HD.
Unit Converter HD.
Unit Converter HD.
30 categories, 700+ units
Free

Discover a powerful unit converter app with 30 categories and over 700 units of measure. Make conversions easily across various categories and save time with this user-friendly tool.

🔧 Utilities
(642)
18
Converter+ (Units, Currencies)
Converter+ (Units, Currencies)
Converter+ (Units, Currencies)
Unit and Currency Converter
Free

Unit and Currency Converter: Access a comprehensive unit conversion tool featuring a wide range of currencies and units across various categories. Perform calculations with calculators for everyday needs, edit templates, and download user-contributed templates. Keep up-to-date with automatic currency exchange rate updates every 6 hours.

📊 Productivity
(2.3K)
19
BitByteConverter
BitByteConverter
BitByteConverter
by Muhammad Muquit
Free
🔧 Utilities
(0)
20
Unit Converter: Mila's Tools
Unit Converter: Mila's Tools
Unit Converter: Mila's Tools
Metric Conversion Calculator +
Free

Experience quick and easy unit conversions with a free, fast, and elegant calculator tool from Mila's Tools. Convert various units such as Area, Bits, Bytes, Length, Temperature, and more effortlessly. Try it out now for hassle-free conversions!

🔧 Utilities
(1.4K)

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