Calculator! vs Calculator Easy HD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator!
This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.
- Standard and scientific calculator modes
- Customizable look (iPad only)
- Portrait and landscape orientation
- Notes and drawing tab
- Calculation history
- AirPrint and email support
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Calculator! is an easy to use, beautifully packaged calculator for your iPad or iPhone that includes both a standard and scientific calculator. Our versatile calculator app allows you to: • Customize the look of the application by changing the leather color and background texture (iPad Only) • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • Use both calculators in portrait or landscape mode • Take notes or draw with your finger on the Notes Tab • View and edit a history of your calculations on the History Tab • Use Airprint to print your notes or your calculation history • Email your calculation history or notes from within the app • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations We wrote Calculator! to be the perfect calculator for budding math students and professionals alike.
Calculator Easy HD
This app offers a user-friendly calculator experience with a focus on ease of use. It features a live voice input, an ergonomic layout with large keys, and a usage history for quick reference. Results can be easily copied or emailed.
- Live voice calculator
- Ergonomic key layout
- Extra large '+' key
- Usage record
- Copy & send results
- Dark Mode support
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- Live voice calculator - Ergonomic key layout - Extra large "+" key - Backspace key - Nice Key sound - Usage Record - Copy & Send the result by e-mail - Retina display (all iPad & iPhone) - Support Dark Mode Calculator Easy HD URL scheme: HCCalculatorEasy://
Screenshots
Verdict
The clearest difference is update cadence: Calculator Easy HD at every 6 weeks against Calculator!'s every 3 months. Calculator Easy HD also leads on review sentiment (94% vs 86%). Calculator!'s advantage is ratings volume (4.3K vs 1.2K) and iOS requirement (9.0 vs 15.0). On price, rating, ads and in-app purchases 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! costs $0.99 and Calculator Easy HD $0.99 up front. Calculator! sells 1 one-off in-app purchase and Calculator Easy HD sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Calculator! against 4.8 for Calculator Easy HD. Both are backed by a comparable volume of ratings — 4.3K and 1.2K respectively. Written reviews are what separate them: 86% of Calculator!'s written reviews are positive against 94% of Calculator Easy HD's.
Calculator! ships an update every 3 months, Calculator Easy HD every 6 weeks. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.
| Parameter | Calculator! | Calculator Easy HD |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.8 (4.3K ratings) | 4.8 (1.2K ratings) |
| Positive reviews | 86.0% of reviews | 94.0% of reviews — better |
| Number of ratings | 4.3K — better | 1.2K |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | 7th Gear | 良峰 侯 |
Customer experience
Calculator!
Calculator Easy HD
User reviews
Calculator!
From 4.3K App Store ratingsWhat we love
- 💰 Reasonably priced
- 📝 Useful note-taking features
- 📊 Keeps a calculation history
- 🎨 Customizable appearance
- 🔍 Helpful log and tracking features
Room to improve
- 🤔 Confusing input box behavior
- 🔍 Lack of graphing features
- 🔍 Missing some scientific calculator buttons
- 🔍 Inconsistent widget behavior
- 🔍 Issues with split-screen and resizing
Calculator Easy HD
From 1.2K App Store ratingsWhat we love
- 👍 Easy to use
- 👍 Helpful paper tape feature
- 👍 Attractive and clear interface
- 👍 Reliable and accurate calculations
- 👍 Great for everyday calculations
Room to improve
- 🐛 Compatibility issues with latest iOS updates
- 🐛 Occasional crashes or bugs
- 🔋 High battery consumption
- 💰 Potential hidden costs or in-app purchases
Bugs and requests
Calculator!
Reported bugs
4 issues- Widget doesn't work as expected
- Calculation history not available in portrait mode
- Resizing issues on iPad Pro
- Slow startup times on older devices
Requested features
5 requests- Add unit conversion tools
- Improve calculation expression logic
- Allow notes to be viewed in portrait mode
- Implement a scratch paper area on the right side
- Add ability to sync data across devices
Calculator Easy HD
Reported bugs
3 issues- Unable to update app to latest version
- Buttons not responding after clearing entries
- Calculations not displaying properly
Requested features
4 requests- Add scientific calculator functions
- Improve editing capabilities for incorrect entries
- Provide more customization options
- Implement a dark mode theme
In-app purchases
Calculator!
- Calculator$0.99
Calculator Easy HD
- Fashion Theme Pack 1$0.99
- Season Theme Pack 1$0.99
- Fashion Theme Pack 2$0.99
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- Festivals Theme Pack 1$0.99
- Bird Theme Pack 1$0.99
- Fashion Theme Pack 3$0.99
- Insects Theme Pack 1$0.99
Questions
Is Calculator! free?
Is Calculator Easy HD free?
Which has better reviews, Calculator! or Calculator Easy HD?
Do Calculator! or Calculator Easy HD have ads?
Which is updated more often, Calculator! or Calculator Easy HD?
Other comparisons
