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All-In-One: Calculator

All-In-One: Calculator

Calculator & Unit converter

17 ratings
8 reviews
With Ads
🔧 Utilities
📊 Productivity
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • September 19, 2025
  • July 10, 2026

Features

Developer

allinonecalculator.com
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All-In-One: Calculator screenshot #1 for iPhone
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All-In-One: Calculator screenshot #8 for iPhone
iphone
ipad
🧾$1.99 - $14.99
In-App Purchase↘︎
⭐8
Reviews↘︎
📝1+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦~ in 2 weeks
Updates frequency↘︎
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About

This app offers a comprehensive suite of over 75 calculators and unit converters, including scientific, algebraic, geometric, financial, and health-related tools. It simplifies everyday calculations and conversions with a clear design and instant results.

✓Over 75 free calculators and converters
✓Scientific calculator functions
✓Unit and currency conversions
✓Algebra and geometry calculators
✓Finance and health calculators
✓Editable input and calculation history
✓Offline currency conversion
Show original description

What's New in All

3.3.6

July 10, 2026

• Long calculator formulas now wrap at operators • Bug fixes and performance improvements

Subscription plans

Pro version: Monthly

Unlock the app and remove all ads

$1.991 Month
7 Days trial
How to cancel All subscription ⁉️
2

In-App Purchases

$14.99

Pro version: Lifetime

Unlock the app and remove all ads

User reviews

Most RecentHighest RatedLowest Rated

It’s all good

A plus
OJ 54OJ 54

Response from developer

Thank you for your review!

The last conversion calculator

Amazingly comprehensive
Elduque7Elduque7

Response from developer

Happy to help!

Abuelo

Abuelo
Gordo machoGordo macho

Response from developer

Hello! We're sad to see you not fully enjoying our app. If you have any suggestions, feel free to send them to support@allinonecalculator.com. Any feedback is appreciated!

Great app

Great app
ehihieehihie

Response from developer

Thank you for your review! As a new presence on the App Store, positive word-of-mouth is crucial for us. If you're enjoying the app, please feel free to share it with your friends to help us grow.

Get It Now

Apple Calc stinks! Best Android alternative 💯
BassBurgBassBurg

Response from developer

Thank you for your review! As a new presence on the App Store, positive word-of-mouth is crucial for us. If you're enjoying the app, please feel free to share it with your friends to help us grow.

See 3 more reviews

FAQ

Does All-In-One: Calculator have ads?

Yes, All-In-One: Calculator contains advertisements. This is common for free productivity tools that offer extensive features.

What is the price of the Pro version of All-In-One: Calculator?

The Pro version of All-In-One: Calculator is available through subscription plans. Users can choose a monthly plan for $1.99 or a yearly plan for $6.99, both offering a 3-day free trial.

Can I use All-In-One: Calculator offline?

Yes, the currency converter within All-In-One: Calculator supports offline use for 160 currencies. Other features may require an internet connection for certain functions.

What devices is All-In-One: Calculator compatible with?

All-In-One: Calculator is designed for iOS devices, including iPhone, iPad, and iPod. It is suitable for users who need a powerful calculator on their Apple mobile devices.

How often is All-In-One: Calculator updated?

The latest version of All-In-One: Calculator is 3.2.4, and it was last updated on February 21, 2026. This indicates a commitment to regular updates and improvements.

What age rating does All-In-One: Calculator have?

All-In-One: Calculator has an age rating of 4+. This means it is suitable for users of all ages and does not contain content inappropriate for young children.

What kind of calculations can I perform with All-In-One: Calculator?

You can perform a wide range of calculations, including simple arithmetic, scientific functions, algebra (like equation solving and percentages), geometry, finance (loans, interest), and health metrics (BMI).

How does the Pro version of All-In-One: Calculator differ from the free version?

The Pro version of All-In-One: Calculator likely offers an ad-free experience and potentially additional premium features or advanced functionalities not available in the free version.