PolyDigits vs Ocardric Number

PolyDigits — Master numbers in any language Numbers are the fastest way to feel confident in a language: prices, times, addresses, quantities. PolyDigits trains exactly that — with active drills instead of passive studying. Three ways to practice: • Listen/Drill: Hear a number → type it → check instantly. • Flash Mode: Reveal and listen when you’re ready. • Math: Train mental math and automate number fluency along the way. Why it works • Authentic pronunciation: Uses your iPhone’s native text-to-speech voice. • Focused & simple: No fluff — just training. • Progress you can see: Track what you’ve done each day. Completely free No ads. No locked features. If you want, you can buy me a coffee :) Private: no accounts, no data sharing (everything stays on-device).

Numbers tend to slip through the cracks when you learn a foreign language. You can read them, but when you hear them spoken, your ear can't keep up. Restaurant prices, station announcements, phone numbers, prices — they come up everywhere, so it's worth practicing. Ocardric Number is a single, simple quiz: hear a number, type it in on the number pad. Completely free, no account needed. ◆ Supported learning languages Japanese / English / German / Chinese / Korean / French / Spanish / Turkish / Portuguese / Italian / Indonesian / Thai. 12 languages. ◆ Price Free. No ads. No in-app purchases. ◆ Sister apps - Ocardric — Flashcards you hear, not just read - Ocardric Date & Time — Listen-and-answer for dates and times ◆ Privacy Your learning data stays on your device. Nothing is sent outside.