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Open the app and start practicing.
ENGLISH NUMBER FLUENCY
Make numbers feel ordinary.
GeoNum helps you hear, read, remember, and use English numbers in everyday life—from phone calls and addresses to prices, codes, and high-stakes business figures.
OFFLINE BY DESIGN
Practice without creating an account.
Paid app
One paid download. No subscription or in-app purchase.
Local progress
Attempts and saved sessions stay on your device.
Offline content
Lessons and progress work in airplane mode. Spoken prompts need a downloaded system voice.
NEED A HAND?
Voice, reminders, data, and accessibility.
Find step-by-step troubleshooting, learn what works in airplane mode, or contact the Hédéonix team.