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App Store Apps > Utilities > ITQ SimpleCalc
ITQ SimpleCalc icon

ITQ SimpleCalc

by ITクオリティ株式会社 · Utilities · Free
On the App Store since June 2025 · Data updated 2026-10-29

ITQ SimpleCalc is made and published by ITクオリティ株式会社. AppBrain is an independent app data site and isn't affiliated with ITクオリティ株式会社. The app name, icon, screenshots and description belong to ITクオリティ株式会社 and are shown as published on the App Store.

AppBrain's verdict

Last updated
June 16, 2025
Size
563.0 KB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on ITQ SimpleCalc for iOS

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Store listing

By ITクオリティ株式会社, from the App Store
ITQ SimpleCalc Screenshot 1 of 6
ITQ SimpleCalc Screenshot 2 of 6
ITQ SimpleCalc Screenshot 3 of 6
ITQ SimpleCalc Screenshot 4 of 6
ITQ SimpleCalc Screenshot 5 of 6
ITQ SimpleCalc Screenshot 6 of 6
Screenshots by ITクオリティ株式会社, from the the App Store listing
Description by ITクオリティ株式会社 Written by the developer, not by AppBrain. Click to read.
ITQ SimpleCalc - 精度と使いやすさを追求した高機能電卓

ITQ SimpleCalcは、従来の電卓アプリの課題を解決し、新しい計算体験を提供す
る革新的な電卓アプリです。

主な特徴

高精度計算エンジン
• 浮動小数点精度問題を完全解決
• 777777777のような大きな数値も正確に計算
• 整数部+小数部合計9桁の最適な精度管理
• 桁あふれ時の自動小数部切り捨て+通知機能

革新的な3行表示システム
• 計算過程が一目で分かる見やすいレイアウト
• 1行目:最初の数値を表示
• 2行目:演算子(左寄せ)+2番目の数値(右寄せ)
• 3行目:計算結果を強調表示
• 各行は角丸枠で区切られ、固定位置で表示ブレなし

完全レスポンシブデザイン
• 縦向き・横向き両方に最適化されたレイアウト
• 横向きモードでは大きなボタンと広い表示エリア
• 画面回転時もデータを完全保持
• スムーズなアニメーション効果

高機能操作ログシステム
• 全操作を時刻付きで自動記録(最大100件保存)
• 操作種別ごとのカラーコード表示で視覚的に判別
• ワンタップでテキストファイル出力
• ファイル名は年月日時分秒.txt形式で自動生成
• メール送信やクラウド保存にも対応

洗練されたユーザーインターフェース
• モダンなSwiftUIデザイン
• ダークモード完全対応
• アクセシビリティ機能搭載(VoiceOver対応)
• 直感的な操作性

充実のサポート機能
• 詳細な使い方ガイド内蔵
• 各機能の説明とヒント
• エラー時の分かりやすいメッセージ表示
• バージョン情報とサポート体制

基本機能
• 四則演算(+、-、×、÷)
• 小数点計算
• 符号変更(±)
• パーセント計算(%)
• オールクリア(AC)
• ゼロ除算エラー検出

利用シーン
• 学習:数学の計算や宿題
• 仕事:経理処理や見積計算
• 日常:買い物や家計管理
• 研究:実験データの計算
• 記録:計算履歴の保存と共有

ITQ SimpleCalcで、より正確で快適な計算体験をお楽しみください。
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
563.0 KB
Content rating
Everyone

Technologies used by ITQ SimpleCalc

Releases

Updates seen on the App Store
Version
1.0
Launched
June 2025

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for ITQ SimpleCalc

This app is not ranked

About the app and developer

About ITQ SimpleCalc

ITQ SimpleCalc is an utilities app developed by ITクオリティ株式会社.

What is the rating of ITQ SimpleCalc?

ITQ SimpleCalc has no ratings yet.

Is ITQ SimpleCalc free?

ITQ SimpleCalc is free. The app size is 563.00 kB. The latest version available is 1.0. The last update was on June 16, 2025.

What are the requirements for ITQ SimpleCalc?

The app has a content rating of Everyone. The app has been available on the App Store since June 2025.

Developer information for ITクオリティ株式会社

ITクオリティ株式会社

Address:

Frequently asked questions about ITQ SimpleCalc

Is ITQ SimpleCalc free?

Yes. ITQ SimpleCalc is free on the App Store.

Is ITQ SimpleCalc still available?

Yes. ITQ SimpleCalc is on the App Store, and the last update we saw was on June 16, 2025.

How large is ITQ SimpleCalc?

ITQ SimpleCalc is 563.00 kB.

Is ITQ SimpleCalc suitable for children?

App Store rates the content of ITQ SimpleCalc as suitable for everyone.

Who made ITQ SimpleCalc?

ITQ SimpleCalc was developed by ITクオリティ株式会社. It is listed in the utilities category on the App Store.

What are the best alternatives to ITQ SimpleCalc?

People looking at ITQ SimpleCalc also look at these utilities apps: 坪単価計算機, シンプル「縦型カレンダー」&「メモ」, Calculator Flower+, Calc Pro - Simple and Useful, AI CleanUp - OneTap Clean.

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