# Count Biki — Master Japanese Numbers

> Japanese number learning app with customizable quizzes and progress tracking. (iPhone/iPad app by TwoCentStudios.)

- Source: https://appshunter.io/ios/app/count-biki/id6463796779 (this page in markdown: same URL + `.md`)
- Developer: [TwoCentStudios](https://appshunter.io/developer/325347285)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 29 MB
- Languages: American English
- Released: 2023-10-03
- Data updated: 2026-06-03
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/count-biki/id6463796779/reviews.md

## What is Count Biki?

Master numbers in Japanese, at your own pace. For beginners through advanced Japanese language learners.


How It Works
--------------------
• Listen to a randomly generated number in Japanese.
• Type the answer in numerals.


Features
--------------------
• Dozens of topics
• Question limit, time limit, and infinite quiz modes
• Multiple voices
• Variable voice rate and pitch
• View session summary with incorrect answers


Listening Topics
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• Numbers
• Money
• Time Durations
• Dates & Times


Transylvania Tier
--------------------
• Unlock Transylvania Tier by leaving any size tip via In-App Purchases. 
• You'll get access to alternate app icons and support ongoing development.

## Key features

- Japanese number mastery
- Customizable quiz modes
- Variable voice settings
- Session summaries
- Multiple listening topics
- In-app purchases for premium features

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $19.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/count-biki/id6463796779/reviews.md

### 3/5 — Needs Improvement.

*2026-01-29*

There are no japanese number apps where you can input a number and here how it’s pronounced in japanese. This app only quizzes you so if you don’t already know the numbers you’ll find it frustrating.

### 5/5 — Practice hearing numbers in Japanese

*2024-11-16*

Great for practicing listening comprehension of Japanese numbers. Speaks numbers in Japanese and you attempt to enter them correctly. That’s what’s this does and it does it well.

## Frequently asked questions about Count Biki

### How does Count Biki help me learn Japanese numbers?

Count Biki presents numbers in Japanese audio and requires you to type the numeral answer. It offers various quiz modes and listening topics to reinforce learning.

### What learning modes are available in Count Biki?

Count Biki offers question limits, time limits, and infinite quiz modes, allowing users to tailor their practice sessions to their learning style and goals.

### Can I track my progress in Count Biki?

Yes, Count Biki provides session summaries that highlight incorrect answers, helping you identify areas for improvement and focus your study.

### What topics are covered in Count Biki's listening exercises?

Count Biki includes listening topics such as basic numbers, money, time durations, and dates & times, providing a comprehensive approach to number comprehension.

### Does Count Biki have ads?

No, Count Biki does not contain advertisements, ensuring an uninterrupted learning experience for users.

### What devices does Count Biki support?

Count Biki is currently supported on iPhone devices, offering a focused learning experience for iOS users.

### How often is Count Biki updated?

The latest version of Count Biki is 1.3, and it was last updated on November 1, 2025, indicating active development and support.

### What are the benefits of the Transylvania Tier in Count Biki?

By leaving a tip via in-app purchases, you can unlock the Transylvania Tier, which grants access to alternate app icons and supports the ongoing development of Count Biki.

## Version history (last 5 releases)

### 1.3 — 2025-11-01

- Updates interface for iOS 26
- Fixes an issue where alternate app icons could not be set.

### 1.2.1 — 2023-11-21

- Fixes an issue where it was impossible to tap on the "Year (日本 to Gregorian)" topic in the Dates & Times category.

### 1.2 — 2023-11-13

• Quiz modes: alongside the existing infinite mode, you can now set a question limit or time limit for the session.
• Session summary screen: view detailed feedback about your mistakes at the end of a session.
• Quiz display settings: show/hide the progress bar, Count Biki, or confetti on the quiz screen.

### 1.1 — 2023-10-18

- Added 億 and 兆 number topics.
- Redesigned listening quiz screen.

### 1.0.1 — 2023-10-17

- Fixes an issue where large numbers were read aloud incorrectly in some regions.

## Apps similar to Count Biki

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Japanese Vocabulary Learn JLPT](https://appshunter.io/ios/app/japanese-vocabulary-learn-jlpt/id6476826636) | 3.7 (3) | Free | Education |
| [Fun With Kanji](https://appshunter.io/ios/app/fun-with-kanji/id1612260427) | — | Free | Education |
| [Japanese Te-Form](https://appshunter.io/ios/app/japanese-te-form/id6456266904) | — | Free | Education |
| [Demae Robo](https://appshunter.io/ios/app/demae-robo/id561676542) | — | Free | Education |
| [osio](https://appshunter.io/ios/app/osio/id1601093954) | — | Free | Education |
| [Numbiro](https://appshunter.io/ios/app/numbiro/id1610373472) | 4.7 (6) | Free | Education |

## More apps by TwoCentStudios

- [vinylogue for Last.fm](https://appshunter.io/ios/app/vinylogue-for-lastfm/id617471119)
- [Eki Bright](https://appshunter.io/ios/app/eki-bright/id6504702463)
- [8-bit Nails](https://appshunter.io/ios/app/8-bit-nails/id6737764793)
- [Core Image Labo](https://appshunter.io/ios/app/core-image-labo/id6742433427)
- [Eki Live](https://appshunter.io/ios/app/eki-live/id6745218674)

All apps by TwoCentStudios: https://appshunter.io/developer/325347285

## Related topics

[twocentstudios](https://appshunter.io/ios/topics/twocentstudios)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*