Best apps like Unit Converter - Pro Units App

6+ similar apps compared and reviewed

4.7 avg rating
6 free apps
Updated July 2026

Looking for something like Unit Converter? We've analyzed 6+ 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 Unit Converter

Metric Conversion tool#1

Metric Conversion tool by Wight Hat

Unit and currency converter
Editor's Choice
πŸ” Reference
4.8😐(15K ratings)
Free
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This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.

What We Love

  • πŸ’‘ Useful conversion tool
  • πŸ‘ Easy to use and navigate
  • πŸš€ Quick and efficient
  • πŸ‘ Comprehensive coverage of conversions

Room to Improve

  • πŸ”Š Intrusive and loud ads
  • πŸ”’ Questionable privacy practices
  • πŸ› Inaccurate conversions
Flange Bolt Size & Torque#2

Flange Bolt Size & Torque by Open Source Consulting LLC

Size & Torque Patterns
Strong Contender
πŸ” Reference
4.6😐(361 ratings)
FreeIn-App Purchases
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Instantly access flange, pipe, and bolt data offline. Quickly find bolt sizes, torque patterns, flange dimensions, and pipe specifications. Ideal for pipefitters and steamfitters needing rapid access to piping information.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Huge time saver
  • βœ… Reliable data
  • πŸ› οΈ Very helpful tool

Room to Improve

  • πŸ’Έ Now charges for features
  • πŸ‘Ž Used to be better
  • πŸ“‰ Functionality decreased after redesign
World Map +#3

World Map + by Appventions

Quick Reference World Maps
Worth Considering
πŸ” Reference
4.7😐(7.1K ratings)
FreeAds
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Access essential world maps for quick reference and navigation. Explore political, detailed, and time zone maps, with interesting facts about countries. Works online and offline, ideal for students, travelers, and curious minds.

What We Love

  • πŸ—ΊοΈ Quick reference for travel
  • 🌍 Excellent world map resource
  • πŸ‘ Easy to use and navigate
  • πŸŽ“ Helpful for learning geography

Room to Improve

  • πŸ—ΊοΈ Lacks detailed maps and zooming capabilities
  • πŸ› Interactive map not functioning properly
  • πŸ—ΊοΈ Inaccurate or outdated map information