3Calc

3Calc

Triple Efficiency

3 ratings
2 reviews

Archived App (Last seen on 14 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • March 13, 2025
  • April 1, 2025

Features

3Calc screenshot #1 for iPhone
3Calc screenshot #2 for iPhone
3Calc screenshot #3 for iPhone
3Calc screenshot #4 for iPhone
3Calc screenshot #5 for iPhone
iphone
ipad
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About

Manage multiple calculations simultaneously with three independent calculators, each with its own history. Easily reuse past results with a single tap or long-press for copy/delete actions. Your calculations are automatically saved, ensuring you never lose your work.

Three independent calculators
Separate history logs
One-tap result reuse
Long-press copy/delete
Persistent data saving
Show original description

What's New in 3Calc

1.0.4

April 1, 2025

- Major under-the-hood improvements! - Completely revamped the core algorithm to make everything faster and more responsive. - Significantly optimized the backspace functionality — it's now smoother, smarter, and more reliable. As a solo developer, I pour my heart into every update. Thank you for supporting this journey — your feedback truly drives progress!

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User reviews

Calculator with great history management

There are 3 separate calculators with their own separate history. You can add your previous output to your current calculation with a single click. Definitely one of the better calculator apps I have seen.

Better Calculator

simple and reliable, it helps a lot when i was working on group trip expenses. definitely recommend

Developer apps

FAQ

What is 3Calc?

3Calc is a utility app that provides three independent calculators, each with its own dedicated history. This allows users to manage multiple calculations simultaneously without mixing up results.

How does 3Calc help with complex calculations?

You can easily switch between the three calculators by swiping left or right. Each calculator maintains a separate history, and you can tap any past result to insert it into your current expression, saving you time from retyping numbers.

Is 3Calc free to use?

No, 3Calc is a paid application. It costs $0.99 and does not contain advertisements or in-app purchases.

Does 3Calc have ads?

No, 3Calc is ad-free. As a paid application, it provides an uninterrupted user experience without advertisements.

What devices does 3Calc support?

3Calc is available for iPhone, iPad, and iPod touch devices. It is designed to work across Apple's mobile ecosystem.

How often is 3Calc updated?

The app was last updated on April 1, 2025, indicating regular updates from the solo developer who is passionate about improving the app based on user feedback.

What is the age rating for 3Calc?

3Calc has an age rating of 4+, making it suitable for a wide range of users, including children and adults, for basic to intermediate calculation needs.

Can I copy or delete previous calculations in 3Calc?

Yes, 3Calc allows you to long-press on any history entry to easily copy the entire expression to your clipboard or delete it if it's no longer needed.