# Busy Binary

> Convert binary numbers to decimal numbers in a timed challenge or training mode. (iPhone/iPad app by teruhisa nagato.)

- Source: https://appshunter.io/ios/app/busy-binary/id1273591168 (this page in markdown: same URL + `.md`)
- Developer: [teruhisa nagato](https://appshunter.io/developer/1034153997)
- Category: Games, Education, Puzzle, Word
- Price: Free
- Rating: 4.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 180 MB
- Languages: English, Japanese
- Released: 2017-08-21
- Data updated: 2026-08-13
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/busy-binary/id1273591168/reviews.md

## What is Busy Binary?

Third of a "Busy" series that is "BTD"
Let's try to Binary to Decimal!!

【How to play】
・This game to convert the binary number to decimal number.
· Select the correct answer from on the button of the screen and carry it.
・Select the correct answer from
・It is 2 modes of 「Training Mode」and
「Challeng Mode」
・You can select challenge level from 「Easy」「Normal」「Hard」


「TrainingMODE」
・It is endless mode and in here you can training freely.
・Let's get the hang of BTD.
・Touch the End button on the screen, you can end the game. Number of your correct answers and total time are display on the screen.


「ChallengeMODE」
・In this mode, the time limit of 60 seconds. And it will test your speed of answering and accuracy. So it's best to check your ability.
・Come loaded with "Combo System"
If you are formed in a succession of answer, it going to be increase speed.
・Link up with Ranking System. Post on your score and compete for scores with your rivals. 



-Providing Materials-

Images「illust AC」
http://www.ac-illust.com

Sounds「Maoudamashii」
http://maoudamashii.jokersounds.com

Font「Kiyumayaen」
http://sapphire.hacca.jp/

## Key features

- Binary to Decimal Conversion
- Training Mode
- Challenge Mode
- Difficulty Levels (Easy, Normal, Hard)
- Combo System
- Global Ranking System


## Frequently asked questions about Busy Binary

### What is Busy Binary?

Busy Binary is a game where players convert binary numbers to their decimal equivalents. It offers both a free-play training mode and a timed challenge mode to test speed and accuracy.

### How do you play Busy Binary?

You select the correct decimal answer from on-screen buttons corresponding to the given binary number. The game includes a combo system that increases speed with consecutive correct answers.

### Does Busy Binary have different game modes?

Yes, Busy Binary features a "Training Mode" for endless practice and a "Challenge Mode" with a 60-second time limit to test your answering speed and accuracy.

### Can I compete with other players in Busy Binary?

Yes, Busy Binary includes a ranking system where you can post your scores and compete with rivals globally. It also has a combo system that can increase your answering speed.

### What difficulty levels are available in Busy Binary?

You can select your challenge level from "Easy," "Normal," and "Hard" in the Challenge Mode, allowing you to tailor the experience to your skill level.

### Does Busy Binary have ads?

Yes, Busy Binary contains advertisements. It is available for free, supported by these ads.

### What devices is Busy Binary available on?

Busy Binary is available on iPhone, iPad, and iPod devices. It is designed for iOS users.

### How often is Busy Binary updated?

The latest version of Busy Binary is 2.5.0, which was last updated on April 26, 2021. This indicates the developer provides updates periodically.

## Version history (last 5 releases)

### 2.5.0 — 2021-04-26

・Updated the advertising SDK to the latest version.

### 2.4.12 — 2021-02-07

・Implemented level "Extra"
・UI has been modified / changed
・Changed the production when asking questions and answering
・Fixed minor bugs

### 2.3.2 — 2020-09-13

・The ranking has been renewed
・Added the Loading screen
・Abolished the share button
・Fixed the UI
・Fixed a bug

### 2.1.1 — 2020-08-03

・Added version number Text.
・The UI has been adjusted.
・Part of the production has changed.

### 2.1.0 — 2019-09-05

・Changed answer method from drag to tap.
・Changed the answer candidate UI.
・Other bugs were fixed.

## More apps by teruhisa nagato

- [カラフルしゃぼんだま](https://appshunter.io/ios/app/id1052997918)
- [Busy Multiplication](https://appshunter.io/ios/app/busy-multiplication/id1078052649)
- [Space !Bump](https://appshunter.io/ios/app/space-bump/id1132602553)
- [Busy Division](https://appshunter.io/ios/app/busy-division/id1182665914)
- [絶対迷路](https://appshunter.io/ios/app/id1416998400)

All apps by teruhisa nagato: https://appshunter.io/developer/1034153997

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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 2026-08-13.*