# Calculator vs Calculator HD Pro Lite

The clearest difference is in-app purchases: Calculator HD Pro Lite at none against Calculator's 1. Calculator HD Pro Lite also leads on review sentiment (77% vs 51%). Calculator's advantage is update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase. Calculator HD Pro Lite asks for nothing beyond the download.

Calculator HD Pro Lite holds the better App Store score, 4.6 against 4.5. Both are backed by a comparable volume of ratings — 147K and 52K respectively. Written reviews point the same way: 51% of Calculator's written reviews are positive against 77% of Calculator HD Pro Lite's.

Calculator ships an update every 2 weeks, Calculator HD Pro Lite every 2 months. Both last shipped on November 10, 2026.

## The numbers

| Metric | Calculator | Calculator HD Pro Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (147K ratings)](https://appshunter.io/ios/app/calculator/id552974550/reviews) | **[4.6 (52K ratings)](https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141/reviews)** |
| Number of ratings | **147K** | 52K |
| Positive reviews | 51.3% of reviews | **77.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 82 MB | 47 MB |
| Requires iOS | 15.6 | **15.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The App Tower Inc.](https://appshunter.io/developer/552974553) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id552974550)

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

**Highlights:** Basic calculations, Over 80 themes, Theme customization, Easy to use interface

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Calculator | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Customizable backgrounds
- 💯 Accurate calculations
- 🆒 Unique design
- 🔍 Helpful for schoolwork

**What reviewers complain about**

- 💸 Ads disrupt usage
- 🔒 Requires payment to remove ads
- 🔀 Cannot rotate to landscape mode
- 🐛 Occasional calculation errors
- 📵 Freezes during use

**Reported bugs**

- Ads freeze the app
- Incorrect results for certain calculations

**Requested features**

- Add fraction support
- Implement a calculation history feature
- Provide more background theme options
- Allow landscape mode on tablets


### Calculator HD Pro Lite

[App page](https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141)

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

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

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 📝 Keeps calculation history
- 💡 Customizable layout and themes
- 🔢 Large, clear numbers
- 🧮 Variety of functions (basic, scientific, etc.)

**What reviewers complain about**

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

**Reported bugs**

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

**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


## Frequently asked questions

### Is Calculator free?

Calculator is free to download, with in-app purchases available.

### Is Calculator HD Pro Lite free?

Calculator HD Pro Lite is free to download, with no in-app purchases.

### Which has better reviews, Calculator or Calculator HD Pro Lite?

Calculator HD Pro Lite is rated higher. Calculator averages 4.5 out of 5 from 147K ratings, while Calculator HD Pro Lite averages 4.6 from 52K ratings.

### Do Calculator or Calculator HD Pro Lite have ads?

Both Calculator and Calculator HD Pro Lite show ads.

### Which is updated more often, Calculator or Calculator HD Pro Lite?

Calculator ships an update every 2 weeks, and Calculator HD Pro Lite every 2 months. Most recently, Calculator was updated on November 10, 2026 and Calculator HD Pro Lite on November 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*