Numbers are often the blind spot in language learning.

You understand the sentence — but the moment a number is spoken, everything is gone.

Numfred App
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Why numbers are so hard to understand in a foreign language

Numbers are processed differently in the brain than words. Knowing them isn’t enough — you have to learn to hear them. Numfred trains exactly this listening skill.

How Numfred works

Conquer spoken numbers in 13 languages

Numfred's interactive approach is straightforward, engaging, and effective: Listen to a number, type it in. Nail it? Move on to the next. This gamified flow keeps you hooked while building real skills.

Often overlooked in language learning, understanding spoken numbers is crucial – Numfred puts it front and center.

  • 13 languages supported: English, Spanish, French, Chinese, German, Italian, Japanese, Korean, Russian, Portuguese, Swedish, Dutch, and Turkish.
  • Three skill levels: Begin with digits and words visible. Advance by hiding digits, or go full challenge with no visuals.
  • Custom practice: Pick your number range. Premium unlocks more number ranges up to 999,999.
  • Authentic audio: Crystal-clear, natural pronunciations for realistic training.
  • Distraction-free design: Intuitive design, no distractions – works offline.

No subscription. Simply fair.

Start for free – Expand with Premium.

Numfred Basic offers free basic number ranges in 13 languages. For larger numbers and more features, there's Numfred Premium.

Numfred Basic

Free

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No time limits, no registration, no subscription: You can use Numfred for as long as you want.

Download on the App Store
  • Learn numbers in 13 languages
  • Basic number ranges
  • Learning mode: “Listen & Type” with three learning levels
  • Natural audio playback
  • Works offline, without internet
  • No registration
  • No tracking
  • Ad-free
  • No data collection
Download for free

Optional Premium upgrade available anytime.

Numfred Premium

$8.99 One-time purchase

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No subscription. Pay once, unlocked permanently.

  • Learn numbers in 13 languages
  • Number ranges up to 999,999
  • Learning mode: “Listen & Type” with three learning levels
  • Learning mode: “Type & Listen”
  • Number separators
  • Number grouping (groups of three or myriad groups)
  • Natural audio playback
  • Adjustable voice speed
  • Works offline, without internet
  • Apple Family Sharing: Buy once, unlocked for the whole family.
  • No registration
  • No tracking
  • Ad-free
  • No data collection
Unlock Premium in the app

The price displayed in the app applies.

What users say.

App Store reviews.

Who is Numfred perfect for?

Perfect for language learners, travelers, or professionals dealing with international teams. Train your listening skills in 13 languages by identifying random spoken numbers in your chosen range.

Improve your number knowledge in other languages

Learn about the specifics and differences in handling numbers across 13 different languages.

Numfred Blog

Find news about the Numfred App and tips on learning numbers in foreign languages.

FAQs

Numfred Basic gives you a free introductory number range so you can get to know the app at your own pace: several basic ranges up to 29 plus the tens up to 50. With this, you can fully try Numfred, use all languages, and understand how everything works. Larger number ranges and additional features are part of Numfred Premium. Premium is a one-time in-app purchase, not a subscription.

Yes, the app is ad-free. You'll only see prompts about the Premium version within the app itself.

No sign-up, no personal data required – just download and start learning right away.

With Numfred, you can learn numbers in 13 languages: English, Spanish, French, Chinese (Mandarin), German, Italian, Japanese, Korean, Russian, Portuguese, Swedish, Dutch, and Turkish – all with authentic audio playback for each language.

Numfred specifically trains your ability to understand English numbers by ear. The app reads numbers aloud, and you type them in. This helps you confidently distinguish between tricky pairs like "thirteen" and "thirty" or "fourteen" and "forty" – a common challenge for English learners.

Absolutely! Numfred is perfect for mastering Spanish numbers. It helps you grasp the pronunciation of numbers like "dieciséis" (16), "veintiuno" (21), or "ochenta y siete" (87) – great for Spanish learners at any level.

Absolutely! Learning numbers in Asian languages can be quite challenging since their number systems differ significantly from those in Western languages. Numfred helps you understand and learn Chinese, Japanese, and Korean numbers with confidence.

Numfred is designed for anyone looking to improve their listening skills in foreign languages. It's especially ideal for language learners, students, business travelers, tourists, and anyone who wants to confidently understand numbers in everyday life or at work.

Every language has its own quirks when it comes to numbers: English has similar-sounding pairs like "thirteen" and "thirty," French uses complex structures like "quatre-vingt-dix-neuf" (99), and Asian languages like Japanese or Chinese have unique counting systems. Numfred helps you master these language-specific differences.

No, Numfred works for all skill levels. Beginners can start with small numbers and visual aids, while advanced learners can tackle larger numbers and pure listening practice.

Yes, Numfred works fully offline. Once downloaded, you can use it anywhere – perfect for travel or areas with spotty connections.