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PowerOne calculator

PowerOne calculator

6.3.3 for iPhone, iPad

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7.6 MB

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PowerOne calculator Description
Download hundreds of calculations or create your own with PowerOne® calculator.

• Several-time Apple staff pick + Best of 2010
• "The crème de la crème of calculators" – AppAdvice
• "Incredibly powerful tool for calculations of all kinds." – Smokin' Apps
• "You need this calculator. It's miles better than the competition." – Robert Burns
• "… sets the benchmark for other calculators to reach." – Fred Swan
• "Not sure how I could do my job without PowerOne." – Arvid Martin
• "A legend. The best … calculator app I have ever seen." – Worldwide Tech
• "… PowerOne shines." – The Mac Observer


• Quick and accurate. Templates act similar to locked-down, mini-spreadsheets that increase accuracy and speed for repetitive calculations. Enter the data you know. PowerOne will calculate the rest.

• For those one-off calculation needs, PowerOne provides a powerful standard and RPN calculator. Over a hundred functions to help with virtually anything: basic math, powers, logs, trigonometry, probability, programmer’s math, fractions, and Imperial and metric units.

• Get up and running fast with hundreds of pre-created templates in PowerOne's extensive library. Covers everything: finance, conversions, real estate, business, investing, construction, engineering, health, fitness, and more.

• While some calculations are common, there are millions more specific to you or your business. With PowerOne, it is easy to create powerful templates of your own using our intuitive language. You, your team, and your customers can perform their own calculations without ever having to think about the math.

• Access PowerOne everywhere. Whether on the go with your iPhone or iPad, on your M1 Mac, or at your desk on the web, PowerOne makes sure your critical calculations are available at your fingertips, offline or on.

• Keep everyone on the same page. Share your templates with your team and customers, ensuring that everyone is performing the same error-free calculations every single time.

• Highly customizable. Go beyond templates with expanded calculator functions and themes! Match your mood and make it the product you want to use every day.


After more than 20 years and 20 million software calculators distributed, Infinity Softworks has earned its reputation for high-quality apps. We'd love to hear from you. Please visit us at https://power.one, or share ideas, get help, and resolve problems by emailing us at help@power.one.


PowerOne uses anonymous accounts so we don't know who you are but still provide great benefits such as syncing across devices.


• Run PowerOne offline on your iPhone, iPad or M1 Mac
• Run PowerOne online at https://power.one
• Full-featured standard and RPN calculator (iOS only)
• Access to over 200 library templates
• Sample creating your own templates
• Share template results via email
• Go light or dark with your choice of two themes
• Keep your devices in sync automatically


• Over 300 library templates
• Create your own templates without limit
• Share templates with other Premium subscribers
• Access any of the built-in extensions to share or save your results
• Choose from 12 themes to customize PowerOne
• Support independent iOS developers and your favorite calculator's development!


PowerOne is free to use with some features available via monthly or annual subscription. Payment will be charged to your iTunes account at confirmation of purchase and your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period. Automatic renewals will be charged at the same price you were originally charged for the subscription. Please note that subscriptions can be managed by choosing that option via Account within PowerOne or via Account Settings on the App Store after purchase.

Terms: https://power.one/terms
Privacy Policy: https://power.one/privacy
PowerOne calculator 6.3.3 Update
2020-12-30 Version History
Version 6.3.3
- Fixed an issue with the date keyboard where it would crash PowerOne on iOS 13.4 and later devices since v6.3.2 was released. Thanks, Christopher, for the help in discovering this one!

Find an issue? Please tell us: help@power.one.

Version 6.3.2
- Works wonderfully on your M1 Mac!
- Fixed an issue with calculator-template integration when using fractional inches
- Various bug fixed and layout issues
- Updates to support iOS 14

Version 6.3.1
- Minor improvements associated with presenting different account types

Version 6.3

Big update!

• Hundreds of calculation templates
• New themes
• Engineering input mode in the calculator
• Output as fractional inches (calculator and templates)
• New template creation features:
- Units in tables
- Returns and inline comments in equations
- New functions for sorting, looping, data validations, table handling and math, and more
More Information
7.6 MB
Update Date:
Infinity Softworks
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