Calculator HD+ Pro vs Calculator Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator HD+ Pro
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.
- High precision engine
- Result displayed while typing
- Multiple undo
- Switch between workspaces
- Persistent history
- Specialized keypad
- AirPrint support
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- It is simple, easy to use and well designed - High precision engine - Result is displayed while typing the formula - Multiple undo - Switch between workspaces ! - Persistent history - Specialized keypad for iPhone and iPad - Supports bluetooth keyboard - Right or left-handed mode - Print easily with AirPrint - Share history by e-mail The PRO version has the following advantages: - more workspaces - no advertising
Calculator Plus
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.
- 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)
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The world’s favorite calculator app, with more than 40 million downloads worldwide. The perfect day-to-day calculator for both iPhone and iPad, Calculator Plus is easy to use and beautifully designed to be your daily calculator. Calculator Plus makes math simple and fun with crisp HD and a layout for fast and easy calculations. Solve all of your everyday calculations, from simple addition to fractions and multiplication. Calculator Plus remembers everything you calculate, and lets you review your history and past calculations anytime, making it perfect for shopping, doing homework and schoolwork, balancing checkbooks, making tips, taking notes, calculating taxes, and everyday math problems you’re sure to encounter. Calculator Plus is also an exceptional school calculator. Calculator Plus is the perfect calculator for teachers, students, and working professionals. If you quit the calculator and go do something else, it's all still there whenever you come back. You'll never need to type the same calculation twice again making it the perfect math calculator to take the best notes and solve any problem. FEATURES: - Calculations in clear, elegant type that's easy to read - Perform all the basic calculations you could ever need including addition, subtraction, division, multiplication, and percentages - Use backspace anytime to correct a simple mistake, instead of starting over - Keep track of your results using the memory buttons and history screen - Express yourself with light and dark themes - For more complicated and advanced problems, use options like squaring, square root, percent and the pi button Try out Calculator Plus – the simplest, strongest equation solver around! From everyday addition and subtraction to complex percent and fraction problems, you can solve and track it all for free. Download Calculator Plus for your iPhone or iPad and finally put that handheld calculator to rest. This version of Calculator Plus is ad-supported. An ad-free version is also available. Calculator Plus © 2022 Digitalchemy, LLC
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Calculator HD+ Pro | Calculator Plus |
|---|---|---|
| Price | $3.99 | $3.99 |
| Rating | 4.8 (99 ratings) | 4.9 (694 ratings) — better |
| Positive reviews | 89.9% of reviews | 93.8% of reviews — better |
| Number of ratings | 99 | 694 — better |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15 |
| Further details — not scored | ||
| Size | 31 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | smalltech sarl | DigitAlchemy LLC |
Customer experience
Calculator HD+ Pro
Calculator Plus
User reviews
Calculator HD+ Pro
From 99 App Store ratingsWhat we love
- 👍 Intuitive and easy to use
- 🚀 Efficient and fast calculations
- 💡 Helpful calculation history and workspaces
- 🎨 Sleek and modern design
- 🔒 Reliable and stable performance
Room to improve
- 🐛 Occasional bugs and glitches
- 🔊 Annoying key press sound
- 📱 Needs better optimization for larger screens
- 💰 Paid version not significantly different from free
Calculator Plus
From 694 App Store ratingsWhat we love
- 👍 Easy to use
- 👍 Large, clear numbers
- 👍 Intuitive interface
- 👍 Reliable performance
- 👍 Convenient features (e.g. history, memory)
Room to improve
- 🐛 Occasional clicking sound issue
- 🔋 Potential battery drain
Bugs and requests
Calculator HD+ Pro
Reported bugs
3 issues- Calculation history not always accurate
- Music playback issues when app is opened
- Location permission request not necessary
Requested features
4 requests- Customizable decimal places
- Memory function
- Conversion tools
- Ability to sync across devices
Calculator Plus
Reported bugs
2 issues- Clicking sound not removable
- Compatibility issues on older devices
Requested features
3 requests- Dark mode option
- Algebraic order of operations
- Customizable color schemes
In-app purchases
Calculator HD+ Pro
No in-app purchases
Calculator Plus
No in-app purchases
Questions
Is Calculator HD+ Pro free?
Is Calculator Plus free?
Which has better reviews, Calculator HD+ Pro or Calculator Plus?
Do Calculator HD+ Pro or Calculator Plus have ads?
Which is updated more often, Calculator HD+ Pro or Calculator Plus?
Other comparisons
