Live Reviews:
Calculi: Scientific Calculator

Calculi: Scientific Calculator

Unit & Currency Conversion

⭐️4.4 / 5
Rating
🙌362
Ratings
📼10 scs
Content
📦~ in 2 months
Updates frequency
🗣❌ unsupported
Your locale
🧾$0.99 - $4.99
In-App Purchase

All Versions of Calculi

4.3

February 26, 2024

In this latest release, Calculi now includes interactive widgets for your home screen! Additionally, you will find the following features and improvements: - Support for iOS 17, iPadOS 17, and watchOS 10 - All new Apple Watch app - Option to speak actions and results - New alternative app icons for Halloween, Thanksgiving, Christmas, Fall, and Winter - Support for home screen quick actions
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4.2.2

August 15, 2023

This update fixes an issue that could cause the app to crash.

4.2.1

August 15, 2023

This update brings general performance improvements.

4.2

August 7, 2023

This update brings the following improvements: - Improved multi-window support - New custom alert for expression errors - New alternative icons (Easter, St. Patrick's Day, and Pride) - watchOS Complications - Other various performance improvements
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4.1.1

March 18, 2023

This update brings general performance improvements.

4.1

February 16, 2023

This update introduces the following improvements to Calculi: - Switch between simple or scientific calculator layouts on iPadOS - New custom icon added for Valentine's Day - General performance improvements
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4.0

December 8, 2022

Calculi v4.0 is here! Rebuilt from the ground up for iOS 16, this new version brings a refreshed design that is packed with new features across all supported devices: - Redesigned look on iOS, iPadOS, and tvOS - Currency conversions - Advanced keyboard layout on iPadOS - Unified calculating engine across platforms - Calculation history is now grouped by date - Updated display with support for number formatting This major update also concludes the transition to SwiftUI that will provide the groundwork for new features coming in future updates. If you enjoyed Calculi, please take some time to leave a review. Feedback is always appreciated for future updates.
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3.6.1

March 26, 2022

This small update addresses the following issues: - Moved the angle measurement option to the calculator screen - Music will no longer stop playing in the background when Calculi launches - Improvements to keyboard shortcuts
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3.6

February 9, 2022

This significant update introduces two major features for Calculi. The first is that Calculi now supports unit conversions! You can now easily convert units from 17 different categories such as length, area, and volume. The second is that Calculi is now available on tvOS! You can now go to the App Store on your Apple TV and download an optimized version of Calculi for your big screen complete with a history tape and verbal feedback. You can also find the following improvements: - The original Calculi icon can now be set as an alternative - Redesigned detail tip screen on watchOS - Fixed an issue with sending calculations in the iMessage app - Fixed an issue when the history is empty - Improved button input speed when sound is on - Fixed an issue when an empty history tape could cause the app to crash - Dynamic type improvements If you enjoyed Calculi, please take some time to leave a review. Feedback is always appreciated for future updates.
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3.5.2

November 1, 2021

This small update includes the following improvements: - Fixes an issue where the iMessage app was not available - Improvements to the constants screen layout - Adds compatibility with iOS 15.1, iPadOS 15.1, and watchOS 8.1
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Calculi In-App Purchases History

$0.99

Small Tip

Small Tip

$2.99

Medium Tip

Medium Tip

$2.99

Calculi Pro

Calculi Pro

$4.99

Large Tip

Large Tip

Price History of Calculi

Description of Calculi

Calculators can be hard to use. Calculi plans to change all that. SIMPLE BUT POWERFUL Calculi is a smart calculator that is simple and easy to use, but with advanced features for power users. Whether you are trying to balance your checkbook or taking an advanced math class, this app will help you with all of your calculating needs. CALCULATE ANYTHING Calculi doesn’t just add two numbers together but can solve complex expressions using the order of operations. The multi-line display allows for small or large expressions. So go ahead and calculate anything and everything! Press the 2nd button to reveal more scientific functions. UNIT CONVERSION You can easily convert any of your calculations to a different unit across 17 categories such as length, area, and volume. Unit conversions are saved to your calculation history for easy review. A Calculi Pro subscription is required for this feature. CURRENCY CONVERSION Traveling abroad? Not sure how much your lunch costs? Calculi has you covered with support for over 30 different currencies around the globe (data is updated daily from the European Central Bank). A Calculi Pro subscription is required for this feature. CONSTANTS Common constants from both mathematical and scientific fields (astronomical, chemical, electromagnetic, etc.) are included for use in calculations. DESIGNED WITH iOS 17 IN MIND Calculi adapts to all of the latest iOS devices. Even better, multitasking on the iPad is supported in all orientations. Multi-window support is enabled on iPadOS so you can have Calculi wherever you need it. Interactive widgets are included for calculations on your home screen. GESTURES Gestures are fun. So why not? - Long press the delete button to clear the display - Long press the equals button to use the previous result or expression - Long press the display to copy, paste, or share - Long press any calculation item to reuse the expression or result GET SHARING Don’t be selfish. This history tape can be shared either as a single thread or the entire tape using numerous methods such as email, messaging, or print. There is also an iMessage app so you can easily send calculations. CALCULATE ON YOUR WRIST Calculi is also available on Apple Watch! Besides a four-function calculator, you will also find a tip calculator and counter. EXTERNAL KEYBOARD AND TRACKPAD SUPPORT Pair an external keyboard or trackpad to gain access to powerful shortcuts and full cursor support. You can hold down the command key on your keyboard to view all the available shortcuts. Finally, if you enjoyed Calculi, please take some time to leave a review. Feedback is always appreciated for future updates. CALCULI PRO This yearly subscription grants you access to the following: - Unit Conversions - Currency Conversions - App Themes - Colorful custom icons - No Ads TIP JAR If you enjoy using the app and want to support an independent app developer, please consider sending a tip. Subscription Details – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase Terms of Use: https://www.calculiapp.com/terms.html Privacy Policy: https://www.calculiapp.com/privacy-policy.html
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Calculi: FAQ

Is Calculi available on iPad devices?

Yes, Calculi is iPad-friendly.
Calculi was released by Michael Natole, Jr..
The minimum supported iOS version for the app is 16.0.
The Calculi app has a consumer rating of 4.4 and gets a lot of positive feedback.
The App Category Of Calculi Is Utilities.
4.3 is the current version of Calculi.
The latest Calculi update was released on July 3, 2024.
The Calculi app originally came out on February 6, 2023.
{{ name}} doesn’t contain potentially objectionable material and is rated Michael Natole, Jr..
Currently, Calculi supports English.
Sorry, Calculi is not part of Apple Arcade.
Certainly! Calculi contains in-app purchases for users.
Sorry, Calculi is not designed for integration with Apple Vision Pro.

ASO: Keywords of Calculi

Screenshots of Calculi

iphone
ipad
watch
appletv

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Reviews of Calculi

  • WAY better than the stock iPhone calculator!

    This calculator app blows the built in iPhone one OUT OF THE WATER!!! (iPhone 11). For me at least it’s better in many ways, one of the most important of which is the history screen including the functions of bringing past answers & expressions into your current operation. Also, despite it’s age the author regularly drops helpful updates. This is coming from someone who generally, highly prefers native apps over 3rd party ones.
  • Pop up’s

    I really don’t need a pop up rating request every time I open the app

    Developer Response

    Thank you for your feedback! This will be looked into and fixed in the next update.
  • Updated to add ads?

    You updated the app to have ads? That’s so disappointing!

    I also don’t like the added clutter of keys I will never use in the iPad app which forces the number keys to be centered instead of on the left as one would expect. I would have to limit my use to slide over in landscape orientation to keep the normal calculator feel.

    Developer Response

    Thank you for sharing your feedback. The old design will be available as an option in the next update coming soon. If you do not wish to have ads, you can purchase access to Calculi Pro to remove them.