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Calculator Max

Calculator Max

Modern All-in-One Calculator

1.8K ratings
292 reviews
🔧 Utilities
💼 Business
Free
In-App Purchases

Price history

Details

  • Released
  • Updated
  • April 1, 2010
  • November 18, 2025

Features

Developer

Pavel Kozarek
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iphone
ipad
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🧾$3.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐292
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📝2+ tags
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🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
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About

This app offers a comprehensive suite of calculation tools, from basic arithmetic to advanced scientific functions. It features a history tape for easy access and reuse of entries, and a unique scribble pad for handwritten notes and equation solving on iPads. Enjoy a clean interface, multitasking support, and customizable themes.

✓Basic and scientific calculators
✓History tape with export options
✓Handwritten notes and equation solving
✓Multitasking support on iPad
✓Customizable themes and app icons
✓Home Screen and Lock Screen widgets
Show original description

What users say

Summarized from real user reviews of Calculator Max. Based on 1.8K reviews and a 4.3/5 average, it highlights the 5 positives and 4 negatives reviewers mention most about this Utilities app.

Positive things

  • 🚀Easy to use
  • 📝Useful note-taking feature
  • 💾Tape/history feature
  • 👍Clean and intuitive interface
  • 🎨Customizable appearance

Negative things

  • 🐛Compatibility issues with newer iOS versions
  • 📤Lack of export/sharing options for tape/history
  • 🔍Difficulty finding settings
  • 🔀Sensitive orientation switching
See all reviews

What's New in Calculator Max

4.6.1

November 18, 2025

— Stability and performance improvements

2

Subscriptions & In-App Purchases

Calculator Max Pro

Full access to pro-level features.

$4.991 Year
7 Days trial
How to cancel Calculator Max subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Update to iOS 26 resolved yay !

Best calc app in the iOS marketplace. I have tried them all!!! Guy is A+++
mozmoz

Star

Star
ScotchnsplendaaScotchnsplendaa

Best Calculator for your Mac, your iPad, your iPhone

I love this calculator. I have it on my Mac, iPad and iPhone. I’m not even sure what I would do to improve it, it seems perfect as it is. I recommend it highly.
mctoastmctoast

The 0 (Zero).

The 0 (zero) key should be in the middle, between (.) and (=).
The rest is perfect.
SidBavaSidBava

Soo good

Soo good good good no ads and everything you possible need
Achiang@rosemadAchiang@rosemad
See 287 more reviews

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User experience

🐞

Reported Bugs

3 issues

Crashes after iOS 26 update

Bug

Tape not visible/functional on iPhone

Bug

Calculator buttons/layout issues in split-screen mode

Bug
✨

Requested Features

5 requests

Left-handed mode

Feature

Backspace/edit functionality

Feature

Scientific calculator mode with tape

Feature

Tape annotation/labeling

Feature

Cloud/Dropbox sync for tape

Feature

FAQ

What does Calculator Max do?

Calculator Max is an all-in-one calculator application that handles both simple and complex calculations. It includes a basic calculator, an advanced scientific calculator, and a scribble pad for handwritten notes and equation solving on iPads. It also features a history tape to keep track of your entries.

What are the key features of Calculator Max?

Key features include a basic calculator with large buttons, a scientific calculator with numerous functions and constants, and a history tape that can be exported. The app also offers a scribble pad for handwriting notes and solving equations on iPads, multitasking support, and customizable themes.

Is Calculator Max free to use?

The application is free to download and use, but it offers in-app purchases. This means that while the core functionality is available for free, certain advanced features or customization options may require a purchase.

What devices is Calculator Max compatible with?

Calculator Max is a universal app, meaning it is compatible with iPhones, iPads, and Macs. The user interface is adapted for each device's capabilities, and specific features like the scribble pad are optimized for iPads.

How can I use the scribble pad feature?

The scribble pad is available on iPads and allows you to write math equations or draw notes directly on the screen. The app can calculate handwritten equations and convert your handwriting into editable text. It's optimized for both finger input and Apple Pencil, and supports various styluses.