# Calculator HD+ Pro vs Calculator Plus

The clearest difference is ratings volume: Calculator Plus at 694 against Calculator HD+ Pro's 99. Calculator HD+ Pro's advantage is iOS requirement (10.0 vs 15). On price, rating, review sentiment and update cadence there is nothing between them.

Calculator HD+ Pro costs $3.99 and Calculator Plus $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Calculator HD+ Pro against 4.9 for Calculator Plus. That said, the two scores are not equally well evidenced: Calculator Plus has 694 ratings behind it against 99, so its average is the more settled of the two. Written reviews are what separate them: 90% of Calculator HD+ Pro's written reviews are positive against 94% of Calculator Plus's.

Calculator HD+ Pro ships an update every 3 weeks, Calculator Plus every 5 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Calculator HD+ Pro | Calculator Plus |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | [4.8 (99 ratings)](https://appshunter.io/ios/app/calculator-hd-plus-pro/id465810912/reviews) | **[4.9 (694 ratings)](https://appshunter.io/ios/app/calculator-plus-pro/id978091416/reviews)** |
| Number of ratings | 99 | **694** |
| Positive reviews | 89.9% of reviews | **93.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 31 MB | 71 MB |
| Requires iOS | **10.0** | 15 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) |

## What reviewers say

### Calculator HD+ Pro

[App page](https://appshunter.io/ios/app/calculator-hd-plus-pro/id465810912)

This app offers a high-precision calculation engine with a user-friendly interface. It allows for real-time formula display, multiple undo options, and workspace switching. Advanced features include persistent history, specialized keypads, and AirPrint compatibility.

**Highlights:** High precision engine, Result displayed while typing, Multiple undo, Switch between workspaces, Persistent history, Specialized keypad, AirPrint support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Efficient and fast calculations
- 💡 Helpful calculation history and workspaces
- 🎨 Sleek and modern design
- 🔒 Reliable and stable performance

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔊 Annoying key press sound
- 📱 Needs better optimization for larger screens
- 💰 Paid version not significantly different from free

**Reported bugs**

- Calculation history not always accurate
- Music playback issues when app is opened
- Location permission request not necessary

**Requested features**

- Customizable decimal places
- Memory function
- Conversion tools
- Ability to sync across devices


### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-pro/id978091416)

This app simplifies everyday math with a clean interface and a history of all your calculations. Easily handle basic operations, percentages, and more, with the ability to review past entries for quick reference. It's designed for efficient problem-solving on the go.

**Highlights:** Clear, readable calculation display, Basic arithmetic and percentages, Backspace for error correction, Memory buttons and calculation history, Light and dark themes, Advanced functions (squaring, square root, pi)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear numbers
- 👍 Intuitive interface
- 👍 Reliable performance
- 👍 Convenient features (e.g. history, memory)

**What reviewers complain about**

- 🐛 Occasional clicking sound issue
- 🔋 Potential battery drain

**Reported bugs**

- Clicking sound not removable
- Compatibility issues on older devices

**Requested features**

- Dark mode option
- Algebraic order of operations
- Customizable color schemes


## Frequently asked questions

### Is Calculator HD+ Pro free?

Calculator HD+ Pro costs $3.99, with no in-app purchases.

### Is Calculator Plus free?

Calculator Plus costs $3.99, with no in-app purchases.

### Which has better reviews, Calculator HD+ Pro or Calculator Plus?

Calculator Plus is rated higher. Calculator HD+ Pro averages 4.8 out of 5 from 99 ratings, while Calculator Plus averages 4.9 from 694 ratings.

### Do Calculator HD+ Pro or Calculator Plus have ads?

Neither Calculator HD+ Pro nor Calculator Plus shows ads.

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

Calculator HD+ Pro ships an update every 3 weeks, and Calculator Plus every 5 weeks. Most recently, Calculator HD+ Pro was updated on October 22, 2026 and Calculator Plus on October 21, 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.*