Best Swapunit alternatives: apps like Swapunit - Unit Converter

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated November 2026

Looking for something like Swapunit? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Swapunit

4.6(5 ratings)
Free
SCR MAXFLO™ screenshot 1
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This app calculates pressure drop, fluid velocity, Reynold's number, and friction factor for liquids and gases. It allows users to create custom projects, manage pipes, fluids, and fittings, and supports both metric and imperial units for efficient on-site work.

Shift Unit#3

Shift Unit by Didier Burton

Unit & Currency Converter
Worth Considering
🔧 Utilities
5.0(21 ratings)
Free
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This utility app offers precise unit and currency conversions with over 1400 units across 34 categories. It supports light/dark modes, home widgets, and an independent Apple Watch app. Features include a custom keypad with calculator mode and educational Wikipedia integration.

More apps like Swapunit

4
Unit Converter
Unit Converter
Unit Converter
Conversion Calculator
Free

This app offers a wide range of unit conversions for various measurements, from temperature to length. It features a user-friendly interface, customizable themes, and smart features that remember your frequent conversions. It also links to external apps for specialized tasks.

Broad conversion spectrumPersonalizable themesUser-friendly interface
🔧 Utilities
(13)
free with in-app purchases
5
Converter Pro – Unit Converter
Converter Pro – Unit Converter
Converter Pro – Unit Converter
Currency Converter & Tools
Free

This app provides a comprehensive tool for converting units and currencies. It offers over 3000 unit conversions across 19 categories and daily updated rates for over 150 world currencies. Customize the look with different skins and access past calculations.

3000+ unit conversions150+ currency rates19 conversion categories
🔧 Utilities
(45)
free with in-app purchases
6
Slop Or Not - AI Detector
Slop Or Not - AI Detector
Slop Or Not - AI Detector
Check Photos, Text & Writing
Free

Detect AI-generated text and images privately on your device. Offers industry-leading accuracy for watermarked images and AI-generated content, with options to remove hidden traces in text. Works offline and ensures your data never leaves your iPhone.

On-device AI detection for text and images100% accurate C2PA/IPTC watermarked image detection95% accuracy for AI-generated text
🔧 Utilities
(11)
freemium
7
FlowDown - Open & Fast AI
FlowDown - Open & Fast AI
FlowDown - Open & Fast AI
Get your task done smooth.
Free

This AI chat app offers a fast, minimal interface for interacting with large language models. It supports rich Markdown formatting, image and audio input, and integrates with existing tools and workflows. Prioritizing privacy, it allows for local model execution and does not collect user chats.

Fast and efficient AI chat interfaceRich Markdown rendering for clear responsesConnects to any OpenAI-compatible API
🔧 Utilities
(29)
free
8
Unit Converter ++
Unit Converter ++
Unit Converter ++
by Nirav Patel
Free

Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.

Converts length, weight, temperature, volume, and moreSupports numerous units of measurementWorks offline
🔧 Utilities
(10)
ad-supported
9
Unit Ⅽonverter
Unit Ⅽonverter
Unit Ⅽonverter
Convert currency, metric units
Free

Easily convert between over 1600 units of measurement across 75 categories, including custom units and complex calculations. Supports offline mode and offers a convenient history of your conversions.

Convert over 1600 units in 75 categoriesSupports custom units and combinationsCalculator for expression input
🔧 Utilities
(0)
free with in-app purchases
10
Units+
Units+
Units+
unit and currency converter
Free

Easily convert between over 260 measurement units across 22 categories and get real-time currency exchange rates for more than 160 currencies. Quickly find units or bookmark frequent conversions for efficient use.

260+ measurement units22 unit categories160+ currencies
🔧 Utilities
(375)
free with in-app purchases