A wide conversion catalog
Explore everyday, scientific, astronomy, currency, cooking, engineering, and reference units without jumping between tools.
Convertology
Convert almost anything.
A modern unit conversion app for iPhone with 979 units, 49,454 conversion paths, clear explanations, fast search, favorites, history, and a workflow built for daily use.
- Units
- 979
- Paths
- 49,454
- Workflow
- Ad-free
Key features
A converter that explains itself.
Convertology is designed for the moments when a quick number is not enough. It keeps the conversion flow fast while making the units easier to trust and understand.
Fast unit finding
Search, browse categories, swap units, copy results, and return to recent conversions with fewer taps.
Context included
Unit explanations help people understand what they are converting, not just the number that comes out.
Built for localization
Localized names, interface labels, and explanations make units easier to understand in the language people actually use.
Understand every unit.
Unit names, symbols, formulas, and explanations live in the same flow as the result. Convertology helps turn unfamiliar measurements into something you can reason about.
Readable results
Large result cards keep values, units, and formulas easy to scan.
Practical context
Explanations clarify what units mean and where they are commonly used.
Beautiful in light or dark mode.
Convertology keeps the interface quiet and direct: clear controls, generous spacing, strong contrast, and a modern iOS feel that works at any time of day.
Faster every time.
Favorites, recent history, copy, share, and restore flows keep repeated conversions moving. Premium access is designed around an ad-free workflow rather than clutter.
Localized from the start.
Full localization is part of the product experience, including unit names, interface labels, and explanatory text so people can understand measurements in their own language.
Now available
Download Convertology from the App Store.
Convertology is available for iPhone through the App Store. Use the contact form for product questions, support, or app feedback.