Comparison

Binary Calculator & Converter vs AtTrack

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Binary Calculator & Converter

Easily convert numbers between binary, decimal, and hexadecimal formats. This tool is ideal for programming, digital electronics, and mathematics, offering a simple interface for instant conversion results.

Highlights
  • Binary to decimal conversion
  • Binary to hexadecimal conversion
  • Decimal to binary conversion
  • Decimal to hexadecimal conversion
  • Hexadecimal to binary conversion
  • Hexadecimal to decimal conversion
  • Simple and easy-to-use interface
Features
Read full description

The Decimal Conversion App is a simple and easy-to-use tool. By using this app, easily convert between binary, decimal, and hexadecimal numbers. The app supports the following three decimal formats: 1. Binary: This is a decimal number format that uses only two numbers, 0 and 1. For example, a number like "101011" is a binary number. 2. Decimal: This is the normal representation of numbers and uses digits from 0 to 9. For example, "42" is a decimal number. 3. Hexadecimal: This is a hexadecimal system that uses numbers from 0 to 9 and letters from A to F. For example, "2A" or "F" is a hexadecimal number. For example, a number like "2A" or "FF" is a hexadecimal number. This application allows you to convert the above decimal formats to each other. For example, you can convert from binary to decimal, hexadecimal to binary, or decimal to hexadecimal. It is very simple to use. Simply enter the number you wish to convert and select the decimal format you wish to use. The app instantly displays the conversion results. The "Decimal Converter App" is a useful tool in programming, digital electronics, mathematics, and other related fields. Anyone can easily use it, from beginners to advanced users. If you need help converting numbers to decimal numbers, please use the "Decimal Number Converter App". ■Details of the functions of the Decimal Conversion App 1. binary to decimal conversion:. - The user enters a binary number. - The app converts the number to decimal and displays the result. 2. Binary to hexadecimal conversion: The user enters a binary number. - The user enters a binary number. - The app converts the number to hexadecimal and displays the result. 3. Decimal to Binary: The user enters a decimal number. - The user enters a decimal number. - The app converts the number to binary and displays the result. 4. Decimal to Hex: The user enters a decimal number. - The user enters a decimal number. - The app converts the number to hexadecimal and displays the result. 5. Hex to binary conversion: The user enters a hexadecimal number. - The user enters a hexadecimal number. - The app converts the number to binary and displays the result. 6. Hex to decimal conversion: The user enters a hexadecimal number. - The user enters a hexadecimal number. - The app converts the number to decimal and displays the result. This decimal converter application is designed to provide a simple and easy-to-use interface that allows users to easily perform decimal conversions of numbers. All the user has to do is enter the number to be converted, select the appropriate conversion mode, and the app instantly displays the conversion results. The app is a useful tool in programming, digital electronics, mathematics, and related fields. Decimal conversions are important in a variety of applications, including bit operations, data processing, data display and conversion, encryption, and more. These are the details of the functions of the decimal conversion application. If necessary, we would be happy to provide specific usage and operation instructions. ■ Use Cases Some of the use cases of the decimal conversion application are shown below. 1. programming:. - While developing a program, you may need to convert a number expressed in binary or hexadecimal to a decimal number. This application can be used to quickly perform the decimal conversion of a number. Binary numbers are used in computers and machine logic circuits, while hexadecimal numbers are used in assembler and other machine languages. 2. digital electronics:. - Binary and hexadecimal numbers are commonly used in the design of digital circuits and microprocessors. This application can be used to perform decimal conversions in circuit design and data analysis. If you have needs related to the representation and conversion of numbers, this application can help you perform decimal conversions efficiently.

About

AtTrack

Features
Read full description

AtTrack は、AtCoder の「精進」を記録・可視化する非公式の第三者トラッカーアプリです。ユーザー名を入力するだけで、あなたの解答状況とレーティングをいつでも手元で確認できます。 ■ ホーム ・現在のレーティングと今日の提出数をひと目で確認 ・直近の提出履歴を一覧表示 ・ACヒートマップで毎日の取り組みを可視化 ■ グラフ ・過去1年のACヒートマップ ・過去30日の日別AC数 ・レーティング変動のあったコンテスト参加履歴 ■ ランキング ・グローバル(全期間)のAC数ランキング ・登録したフレンドとのランキングを「今日のAC数」と「全期間のAC数」で切り替え ・全期間ではフレンドそれぞれの世界順位も表示 ■ コンテスト ・開催中/まもなく開始/終了したコンテストを一覧表示 ・Rated 表示と開始時刻(JST) ・気になるコンテストの開始前通知 ・コンテスト後、レーティングの変動をプッシュ通知でお知らせ ■ ホーム画面ウィジェット ・今日のAC数/連続AC日数 ・ACヒートマップ ・Algorithm/Heuristic のレーティング推移 ・フレンドランキング(今日・全期間) ホーム画面からアプリを開かずに進捗をチェックできます。 ■ こんな方に ・毎日の精進を続けたい競技プログラマー ・レーティングの推移を振り返りたい方 ・フレンドと一緒にモチベーションを保ちたい方 ――――――――――― 本アプリは非公式の第三者ツールであり、AtCoder株式会社が提供・承認・後援するものではありません。問題・提出・レーティング等のデータは、第三者サービス「AtCoder Problems」および公開ページから取得しています。表示内容は公式の集計と異なる場合があります。「AtCoder」は AtCoder株式会社の商標です。 入力したユーザー名は端末内に保存されます。「レーティング更新通知」を有効にした場合のみ、通知配信のためにユーザー名と通知用トークンを開発者のサーバーに登録します(無効にすると削除されます)。詳細はプライバシーポリシーをご覧ください。

Screenshots

Binary Calculator & Converter4 screens
AtTrack3 screens

Verdict

The call

The clearest difference is in-app purchases: Binary Calculator & Converter at none against AtTrack's 1. Binary Calculator & Converter also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). AtTrack's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 6 months). On price there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AtTrack sells 1 one-off in-app purchase. Binary Calculator & Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Binary Calculator & Converter ships an update every 6 months, AtTrack every 5 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
Binary Calculator & Converter versus AtTrack: the parameters behind the verdict, then further details
ParameterBinary Calculator & ConverterAtTrack
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size30 MB1 MB
Age rating+44+
DeveloperMINERVA K.K.Kouki Toyoda

In-app purchases

None

Binary Calculator & Converter

No in-app purchases

1 purchases

AtTrack

One-time1
  • Tip the Developer$0.99

Questions

Is Binary Calculator & Converter free?
Binary Calculator & Converter is free to download, with no in-app purchases.
Is AtTrack free?
AtTrack is free to download, with in-app purchases available.
Do Binary Calculator & Converter or AtTrack have ads?
Binary Calculator & Converter shows ads; AtTrack does not.
Which is updated more often, Binary Calculator & Converter or AtTrack?
Binary Calculator & Converter ships an update every 6 months, and AtTrack every 5 weeks. Most recently, Binary Calculator & Converter was updated on October 10, 2026 and AtTrack on September 29, 2026.

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