Report updated May 20, 2026

Overview · Full Intel report in progress

Numbiro is an established education app that is free with in-app purchases.

What is Numbiro?

Numbiro is an educational tool designed to help users improve their Japanese listening comprehension for numbers and counters. It features customizable difficulty ranges and a time-based challenge mode to test recognition speed.

Current Momentum

v2.0 · 4mo ago

Steady

Last updated 142d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Education

No ranking data

EducationGrossing

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Number Range CustomizationStandard

Users can select specific ranges for practice, spanning from single digits up to billions.

Japanese Counter PracticeStandard

The app includes 20 different Japanese counters for users to identify and master.

Timed ChallengesStandard

A game mode allows users to test their accuracy by identifying as many spoken numbers as possible within one minute.

How much does it cost?

Freemium

Who Built It?

Education

Enrichment in progress

Publisher profile available very soon

What other apps does Sulisoft make?

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Numbiro?

Where is it available?

Localized markets (1)

United States

How's The Education Market?

How does it evolve in the Education market?

Rank progression

2 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Numbiro

Key Takeaways

Numbiro provides a focused, drill-based approach to mastering Japanese number and counter recognition through auditory exercises.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Numbiro, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Numbiro Intelligence Report.” Updated May 20, 2026. https://marlvel.ai/apps/app-numbiro-free

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Data licensed under CC-BY-NC 4.0