# Calculator HD Pro Lite — Basic & Scientific Calc

> A customizable, ad-supported basic and scientific calculator with history saving. (iPhone/iPad app by Cider Software LLC.)

- Source: https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141 (this page in markdown: same URL + `.md`)
- Developer: [Cider Software LLC](https://appshunter.io/developer/465180756)
- Category: Utilities, Education
- Price: Free
- Rating: 4.60/5 from 51,312 App Store ratings · 446 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.2 · 47 MB
- Languages: Russian, Hebrew, German (Germany), Italian, Japanese, French (France), Chinese (Simplified, China), American English, Dutch, European Portuguese and 1 more
- Released: 2012-11-18
- Data updated: 2026-08-29
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141/reviews.md

## What is Calculator HD Pro Lite?

A colorful calculator with big buttons, comprehensive features, and extensive customization. Used by millions. Supported by ads.

SEE EVERY STEP
・Dual-line display - shows your input and result simultaneously
・Multi-line input for long equations
・Tap & hold to move the cursor or copy and paste where you want

SAVE YOUR WORK
・History saves every calculation with time and date
・Label important calculations for easy reference
・Email single calculations or complete history
・Swipe down to review previous work

CUSTOMIZE EVERYTHING
・6 layouts including extra-large button options
・10 color themes plus Dark Mode
・Adjustable font size and bold text
・Left-handed mode
・Show or hide features you don't need

SCIENTIFIC FUNCTIONS
・Full scientific calculator when needed
・Memory buttons with values displayed
・Percentage and backspace buttons
・Automatic scientific notation
・VoiceOver accessibility

OPTIONAL IN APP PURCHASES
・Today View Widget (iOS 17 and below)
・Multiple History Tapes

ADDITIONAL FEATURES
・Customizable button symbols and decimal settings
・Multiple backspace button styles
・iPad Split View and 3D Touch support
・Gesture controls for quick access

URL Scheme: calculatorhdprofree://

## Key features

- Dual-line display
- Calculation history
- Full scientific functions
- Customizable layouts and themes
- Big buttons
- Email history

## What do users think of Calculator HD Pro Lite?

Overall sentiment: positive

**Pros**

- 👍 Easy to use
- 📝 Keeps calculation history
- 💡 Customizable layout and themes
- 🔢 Large, clear numbers
- 🧮 Variety of functions (basic, scientific, etc.)
- 🔍 Helpful for checking work
- 🤑 Free version available

**Cons**

- 💢 Intrusive ads, especially between calculations
- 🙄 Ads that are difficult to close
- 🤦‍♂️ Ads that interrupt workflow
- 🤑 Expensive to remove ads
- 🚫 Gambling ads

**Commonly reported bugs**

- Calculation errors with very large numbers
- Crashes after recent update
- Decimal point displayed as comma

**Most requested features**

- Dark mode option
- Ability to sync calculation history across devices
- More advanced math functions (e.g. dms/dd)
- Customizable button layout
- Ability to disable ads without paying

## Recent user reviews (10 of 446)

All indexed reviews: https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141/reviews.md

### 3/5 — Ads

*2026-08-09, version 4.15.2*

Does not need adds

### 5/5 — Very convenient

*2026-08-07, version 4.15.2*

Love the layout possibilities.

### 1/5 — Gay

*2026-07-17, version 4.15.2*

Would be 5 star but yall keep making me do this

### 5/5 — My favorite calculator app for many years

*2026-07-09, version 4.15.2*

Great calculator app.  Does everything I want and more.  I really like the layout and the configure ability to select key colors, notation format, even specific key symbols.

### 1/5 — Needs added function

*2026-07-03, version 4.15.2*

This calculator does not have memory plus, minus and recall buttons so difficult to use memory calculations.

### 5/5 — Get it

*2026-06-30, version 4.15.2*

This is amazing my friends say wow every time

### 5/5 — The best calculator app

*2026-06-25, version 4.15.2*

I can’t really give you the exact numbers but it is the best calc app I’ve ever used 
And I used only pencils and a brain when I started out

### 5/5 — Calculator HD

*2026-06-11, version 4.15.2*

This is the best calculator I have found over several years using different ones. It’s free it’s effective and it also keeps your history in place, which is very helpful. I appreciate that part of the app.

### 1/5 — No Ads Wanted

*2026-06-08, version 4.15.2*

Calculator used to be ad free…what gives? Now it’s just another app I don’t use…I’ll simply download a calculator with no ads…too easy, thanks…

### 5/5 — Ic

*2026-05-22, version 4.15.2*

Ic

## Frequently asked questions about Calculator HD Pro Lite

### What does this calculator app do?

This app provides a colorful and user-friendly calculator with big buttons and comprehensive features. It includes a dual-line display to see input and results simultaneously, saves your calculation history, and offers full scientific functions. You can also customize its appearance and functionality.

### What are the key features of this calculator?

Key features include a dual-line display for simultaneous input and result viewing, multi-line input for long equations, and a history that saves every calculation with date and time. It also offers full scientific functions, customizable layouts, color themes, font sizes, and left-handed mode.

### Is this calculator app free to use?

Yes, the app is free to use and is supported by ads. While the core functionality is free, there are optional in-app purchases available for features like a Today View Widget and Multiple History Tapes.

### What devices is this calculator app compatible with?

The app is designed for mobile devices and supports features like iPad Split View and 3D Touch. It also mentions compatibility with iOS 17 and below for its Today View Widget, suggesting it is available on iOS platforms.

### How can I customize the calculator?

You can customize the calculator extensively. This includes choosing from 6 different layouts with extra-large button options, selecting from 10 color themes (including Dark Mode), adjusting font size and boldness, enabling left-handed mode, and even customizing button symbols and decimal settings.

## Version history (last 5 releases)

### 4.15.2 — 2026-03-19

・Bug fixes and performance improvements

### 4.15 — 2025-06-27

・New: Paid version can now import data from the free version
・Improved translations across all supported languages
・Minor bug fixes and performance enhancements

### 4.14 — 2025-05-14

- UI Improvements

### 4.13.2 — 2025-01-15

・Bug fixes and performance improvements.

### 4.13.1 — 2025-01-12

・Bug fixes and performance improvements.

## Apps similar to Calculator HD Pro Lite

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calculator HD Pro](https://appshunter.io/ios/app/calculator-hd-pro/id565023649) | 4.8 (11,230) | $9.99 | Utilities |
| [Calculator Pro Elite](https://appshunter.io/ios/app/calculator-pro-elite/id782873188) | 4.8 (2,055) | $9.99 | Utilities |
| [Calculator Pro Lite](https://appshunter.io/ios/app/calculator-pro-lite/id782873366) | 4.6 (3,066) | Free | Utilities |
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## More apps by Cider Software LLC

- [Convert Any Unit](https://appshunter.io/ios/app/convert-any-unit/id465180749)
- [Convert Any Unit Lite](https://appshunter.io/ios/app/convert-any-unit-lite/id478222820)
- [Calculator HD Pro](https://appshunter.io/ios/app/calculator-hd-pro/id565023649)
- [Converter and Calculator Lite](https://appshunter.io/ios/app/converter-and-calculator-lite/id688576152)
- [Converter and Calculator](https://appshunter.io/ios/app/converter-and-calculator/id741771917)

All apps by Cider Software LLC: https://appshunter.io/developer/465180756

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*