Best Calc Pro HD alternatives: apps like Calc Pro HD – iPad Calculator

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated November 2026

Looking for something like Calc Pro HD? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Calc Pro HD

Calculator Max#1

Calculator Max by Pavel Kozarek

Modern All-in-One Calculator
Editor's Choice
🔧 Utilities
4.3😊(1.9K ratings)
FreeIn-App Purchases
Calculator Max screenshot 1
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Calculator Max screenshot 4
Calculator Max screenshot 5
Calculator Max screenshot 6

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.

What We Love

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

Room to Improve

  • 🐛 Compatibility issues with newer iOS versions
  • 📤 Lack of export/sharing options for tape/history
  • 🔍 Difficulty finding settings
  • 🔀 Sensitive orientation switching
4.7😊(916 ratings)
FreeAds
Calculator-- screenshot 1
Calculator-- screenshot 2

This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

What We Love

  • 💻 Easy to use
  • 🎨 Colorful and visually appealing
  • 👀 Large, easy-to-read numbers
  • 🎯 Accurate calculations
  • 🆓 Free app

Room to Improve

  • 🔊 Loud button clicking sound that can't be turned off
  • 📏 Lacks landscape mode
  • 🔢 No percentage or advanced math functions
DayCalc - Note Calculator#3

DayCalc - Note Calculator by 良峰 侯

Calculator & Unit Converter
Worth Considering
🔧 Utilities
4.7😊(128 ratings)
FreeAdsIn-App Purchases
DayCalc - Note Calculator screenshot 1
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DayCalc - Note Calculator screenshot 6

This app combines a powerful calculator with a comprehensive unit converter. It offers standard, scientific, and fraction calculations, along with over 600 units across 20 categories. Users can customize units, add notes to calculations, and enjoy a visually appealing interface with multiple themes.

What We Love

  • 👍 Easy to use and convenient
  • 💯 All-in-one calculator with multiple functions
  • ✨ Customizable themes and backgrounds
  • 🧮 Supports fraction calculations
  • 📈 History and memory functions available
  • 🔊 Optional sound effects for typing
  • 🔄 Back button for correcting mistakes
  • 💡 Unit conversion features
  • ✅ Ad-free option available
  • 👌 Simple and effective design
  • 👨‍🏫 Useful for homework and daily tasks
  • 🌟 Makes math fun
  • 🚀 Fast and responsive
  • 🖥️ Good for iPad and other devices
  • 💡 Clear display of calculations
  • 👍 Large buttons and font size
  • 🔄 History is saved and retrievable
  • 💡 Useful for diabetes calculations

Room to Improve

  • ⚠️ Ads can be intrusive
  • 🐛 Some users experience update issues
  • ❌ Weight conversions not always available
  • 🔊 Unwanted sound effects
  • ❓ Ad-free cost unclear for cross-platform
  • 📉 Battery consumption concerns
  • 🚫 Data collection concerns
  • 🪲 Glitches and bugs reported
  • ⏳ Slow startup times reported
  • 🔄 Some features not working after updates
  • ❓ Currency conversion can be confusing
  • 🚫 Some features not available on Apple Watch
  • ❌ Paid version still shows ads briefly
  • 🐛 Specific calculation errors reported (e.g., percentage)
  • 🐛 App crashes reported
  • 🚫 Issues with installing after removal
  • 🐛 Issues with specific versions/updates
  • 🐛 Display issues (e.g., underlines)

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