Calca

Advanced symbolic calculator

Veröffentlicht von: Krueger Systems

Beschreibung

Calca is a powerful symbolic calculator that gives you instant answers as you type. It solves equations and simplifies complex expressions - it's a computer algebra system in your pocket! It's also a rich Markdown text editor so that you can explain your ideas alongside your calculations.
Calca is perfect for professionals and students - anyone who works with numbers and equations. Variables and functions can be created with only a few keystrokes and can be manipulated with a rich library of operators and functions.
Calca updates as you type - just like a spreadsheet. You can declare variables, edit their values and watch everything update before your eyes. Since everything is calculated on the device - no network needed - you get answers instantaneously.
All calculations are stored as plain text so you can easily share them with other editors and move them from device to device. Calca has been designed to work with iCloud documents so all your devices can access your calculations - you'll always have the latest files ready for viewing and editing.
Calca comes with a suite of examples to help you get started covering topics from home mortgages to kinetics. All these examples are fully explained within Calca itself.
Are you still using a desktop calculator? Are you using the calculator with the giant buttons that came with your OS? Computers are much more capable than doing simple one-line arithmetic - put your machine to work with Calca!
Calculation Features:
• Variables `x = 42`
• Functions `f(c) = 9/5*c + 32` and even recursive functions
• Units `42 mph in kmph` and currency `¥599 in $`
• Solves equations (`x + 2x + 4x = 42`, what is x?)
• Matrices with inverses so you can solve linear equations
• Sum, prod, map, and reduce operations on lists, matrices, and ranges
• Trigonometry and complex numbers
• Derivatives of functions
• Logic operations and if statements
• Binary math (& and |) and support for binary and hex number (`0xA9` and `0b1010`)
• Keeps track of units (m, s, m/s, m/s^2, etc.) so you can verify your equations as you compute
Please visit http://calca.io to see lots of examples. Thank you for looking!
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In-App-Käufe

6-Month Optional Patronage
6.60 ₩
12-Month Optional Patronage
11.00 ₩

Screenshots

Calca Häufige Fragen

  • Ist Calca kostenlos?

    Ja, Calca ist kostenlos herunterzuladen, enthält jedoch In-App-Käufe oder Abonnements.

  • Ist Calca seriös?

    🤔 Die Qualität der Calca-App ist gemischt. Einige Nutzer sind zufrieden, während andere Probleme melden. Ziehen Sie in Betracht, einzelne Bewertungen für mehr Kontext zu lesen.

    Danke für die Stimme

  • Wie viel kostet Calca?

    Calca bietet mehrere In-App-Käufe/Abonnements, der durchschnittliche In-App-Preis beträgt 8.80 ₩.

  • Wie hoch ist der Umsatz von Calca?

    Um geschätzte Einnahmen der Calca-App und weitere AppStore-Einblicke zu erhalten, können Sie sich bei der AppTail Mobile Analytics Platform anmelden.

Benutzerbewertung

3.67 von 5

3 Bewertungen in Südkorea

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Bewertungsverlauf

Calca Bewertungen

I’d like to use Korean.

ㅅㅎ퐇 on

Südkorea

Your app cannot write contents in Korean. Can you update it for Korean ??

폴더를 꾹 누르니 다 날라갔네

big--fan00001 on

Südkorea

폴더를 옮기려고 꾹 눌렀더니 데이터가 다 지워지네요 헉

Brilliant

Moronㅠㅠ on

Südkorea

This is my first time leaving a review

현재 버전에선 한글이 제대로 되지 않습니다.

초식동물 on

Südkorea

안녕하세요. 라고 입력 하면 ㅇㅏㄴㄴㅕㅇㅎㅏㅅㅔㅇㅛ. 이래 나와요.. 참고하세요. 환불 해달라고 할까..

Excellent App

LAX20531 on

Vereinigte Staaten

This app is unique and there is nothing else quite like it. I use it in place of Excel when multiple calculations are required along with extensive text. That said, it’s been several years since it’s been updated so I’m concerned the developer may have abandoned the project. Calca is among my core apps so I’d be open to a subscription offering to compensate the developer and ensure it remains sustainable.

Love this app, just wish there were more frequent updates

E_C on

Vereinigte Staaten

I really dig the approach this app takes to text + free-form calculations. I use Markdown all the time, so that's a bonus, but the app really shines in the way it interprets text and functions in-place. It has far more power under the hood than I could ever use so I only have a few surface-level nitpicks: * Document management on iOS/iPadOs is clunky. * I still hit occasional crasher bugs. * I wish the iOS/iPadOS versions were updated more frequently. I don't think it needs to roll in all the latest platform features, but some bug fixes and polish would be nice.

No longer usable on iPad

boldcity on

Vereinigte Staaten

When you're using the Magic Keyboard, you can't type in numbers anymore. Once you type a number, it switches into this weird overwrite mode, where every number you type overwrites the current number. For example, let's say you want to type 1234. You'll type 1, which will appear. Then 2 overwrites 1. And then 3 overwrites 2. And then 4 overwrites 3. So instead of 1234, you just get 4. Useless.

Really a fun calculator, spreadsheet and document in one

Mdiza on

Vereinigte Staaten

This is such a useful app, with text documents coming alive as computational documents. Like a spreadsheet in a way, but in a different medium. Truly wonderful

Much more useful than calculator or spreadsheet

insbjbh on

Vereinigte Staaten

This is easily within my top five favorite utilitarian - ie to do stuff - apps on any platform. I hope the author, at a minimum maintains its currency with now iOS, but preferably continues to revise and expand it. The design of Calca allows one to do quick one-offs and structured analysis with equal ease. I find it a fine balance between calculator, spreadsheet and a Matlab clone like Simo. Its syntax id straight forward and the WYSIWYG structure of the document lets one explain/notate calculations in place. For Python programmers, Pyto has an API to access Calca's engine from within a Python program running on an iDevice which has Calca installed.

Breaking bug on iPad Pro 12.9 with keyboard

ratchetcat on

Vereinigte Staaten

Calca is one of my favorite apps. I use it regularly on my phone, laptop, etc. I desperately wish I could use it on the iPad Pro with Magic Keyboard folio. Unfortunately, in that context, I'm usually trying to total line items under a 'total +=' line. For every line item, when I start typing digits, the app highlights the entry as though I'm cutting / pasting and does not permit me to enter amount normally. I can work around it -- to a degree -- by separating each digit with a non-numeric character, but I usually just give up and go to a different machine. Hoping the developer will see this and determine what causes / resolves the problem. Huge fan, otherwise, and leaving 5 star review because it works on every other device perfectly.

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