Numerare
Count with roman numbers.
About
Learn to read, write, and calculate with Roman numerals. Convert between Roman and Arabic numbers, practice with interactive exercises, and even use your camera to decipher inscriptions. Offers pronunciation and language support in multiple languages.
What's New in Numerare
4.3.4
July 20, 2026
Rules added to the tutorial for writing Roman numerals in the ‘Count’ view. Minor UI evolutions.
Developer apps
FAQ
How does Numerare help me learn Roman numerals?
Numerare offers interactive exercises for reading and writing Roman numerals, animated help modules for calculations with abacuses, and pronunciation guides. You can practice by playing games with increasing difficulty levels.
What are the calculation capabilities of Numerare?
Numerare allows you to convert numbers up to 40 million between Roman and conventional formats. It also provides animated modules to learn addition and subtraction using abacuses.
Can Numerare read Roman numerals from images?
Yes, Numerare can read inscriptions of Roman numerals using your device's camera (requires iOS 13 or above). It can also translate drawings on screen into numbers.
What languages does Numerare support?
Numerare supports multiple languages for its interface, including English, French, Italian, Spanish, German, Greek, Portuguese, and Latin.
Is Numerare suitable for all ages?
Numerare is rated for ages 4 and up, making it suitable for a wide range of learners interested in Roman numerals and ancient calculation methods.
Does Numerare have ads?
No, Numerare does not contain advertisements, providing an uninterrupted learning experience.
On which devices can I use Numerare?
Numerare is compatible with iOS devices, including iPhones, iPads, and iPods, and requires iOS 12 or above.
How often is Numerare updated?
The app was last updated on January 18, 2026, indicating a recent update. The latest version is 4.2.6.
