Calculator Sharp vs Calculator #1 for iPad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator Sharp
This calculator app offers ultra-high precision with up to 37 digits of accuracy. It supports a wide range of complex mathematical functions, including trigonometric, logarithmic, and integral operations, along with step-by-step calculation display and undo/redo functionality.
- Ultra-high precision (37 digits)
- Supports complex mathematical operations
- Displays calculation steps
- Undo and redo functionality
- Multiple number base conversions
- WYSIWYG interface
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Calculator Sharp is a feature-rich, simple and practical operation of text calculator. Calculator tool Features : Ultra-high-precision, The accuracy of commonly calculator is 15, But Calculator Sharp can reach 37 accuracy. WYSIWYG glance. Easy to use, low threshold, for the majority of students and staff to use Support displays the calculated step function Support undo and anti- undo function Support flexible and complex calculations expressions. Specific Features * Support for the basic arithmetic operators * Support exponentiation * Support for radical sign operation * Support for logarithm operations * Support factorial and double factorial operator * Support Permutation and combination * Support trigonometric and inverse trigonometric * Support hyperbolic functions and inverse hyperbolic functions * Support for sum method and average method * Support for the maximum and minimum approach * Support for the greatest common divisor and least common multiple * Support for remainder * Supports integer interception , rounding up and rounding down to rounding methods. * Support random number and range of random numbers * Support summation (Σ) and quadrature (Π) op * Support definite integral (∫) operation * Support convert degrees to radians and radians to degrees operator * Support for binary, octal, decimal, hexadecimal conversion between. * Support degrees (DEG) and radians (RAD) two calculation modes * Support rounded to the decimal digits function * Supports Undo and anti-undo function. * Support the cursor forward and backward functions * Support clear and delete the previous character feature. * Support slide down keyboard and display the calculation steps function. Calculator Sharp for OS X:https://itunes.apple.com/us/app/calc-sharp/id888324648?ls=1&mt=12
Calculator #1 for iPad
This advanced scientific calculator offers a sleek design and powerful engineering functions for study, work, and daily tasks. Customize its appearance with monthly updated themes and utilize multitasking features for enhanced productivity on your device.
- Advanced scientific and engineering functions
- Customizable design themes updated monthly
- Portrait and landscape orientation
- Multitasking support
- Display of entire calculated expression
- Trigonometric functions (degrees and radians)
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Perfect calculator for your iPad. Completely free and ad-free. We designed an advanced scientific calculator with ease of use in mind for your convenience. Use it for study, work, and everyday tasks. Nothing is extra, and there are no imposed functions - it's the calculator everyone is used to. The sleek and tidy design of Calculator #1 for iPad will please everyone. And the engineering functions help you tackle complex calculations and save you time. The main feature of the application is unique design themes that can be used to completely change the appearance of the calculator. The design themes are updated monthly with new original sets. Features: - Portrait and landscape screen orientation - All modes of multitasking: Use Calculator #1 for iPad while surfing the web, watching videos, working in various applications to get results faster! - Engineering mode with all necessary and popular functions Compute trigonometric functions: The calculator handles degrees as well as radians - Display of the entire calculated expression - Ability to completely change the appearance of the calculator. New design layouts are updated monthly with new sets ------------------- This application uses the Apple Terms of Use ("Standard EULA"), a standard end-user license agreement with the licensed application. The Agreement is available at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://calculator.pie.studio/privacy-policy/enr.pie.studio/privacy-policy/en
Screenshots
Verdict
The clearest difference is rating: Calculator Sharp at 5.0 against Calculator #1 for iPad's 4.3. Calculator Sharp also leads on in-app purchases (none vs 11) and review sentiment (94% vs 74%). Calculator #1 for iPad's advantage is ads (none vs shown) and update cadence (every 10 days vs every 5 months). On price and iOS requirement 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
Both are free to download. Calculator #1 for iPad sells 11 in-app purchases, starting at $1.49 per month. Calculator Sharp asks for nothing beyond the download.
Calculator Sharp holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Calculator #1 for iPad has 57 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 94% of Calculator Sharp's written reviews are positive against 74% of Calculator #1 for iPad's.
Calculator Sharp ships an update every 5 months, Calculator #1 for iPad every 10 days. Both last shipped on October 24, 2026.
| Parameter | Calculator Sharp | Calculator #1 for iPad |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.3 (57 ratings) |
| Positive reviews | 93.8% of reviews — better | 73.7% of reviews |
| Number of ratings | 5 | 57 — better |
| Update frequency | Every 5 months | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | 锦文 游 | PAI STUDIO, OOO |
Customer experience
Calculator Sharp
Calculator #1 for iPad
Bugs and requests
Calculator Sharp
Not enough reviews yet to summarise bugs or requests.
Calculator #1 for iPad
Reported bugs
10 issues- Keeps crashing on iOS 17
- Slide over mode: erase button not working
- Calculator turns off music when buttons are pressed
- Order of operations issues with %
- Previous result appends to new result
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- Incorrect calculations with decimal numbers
- Incorrect calculations with large numbers
- Incorrect results for dollar/cent subtractions
- Parentheses don't behave as expected
- e^x function implemented as e + 10*x
Requested features
10 requests- Add history of calculations
- Add dark/light mode
- Add support for Magic Keyboard
- Add gestures for deleting digits
- Add sound toggle for button presses
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- Add split screen viewing option
- Add scientific calculation section
- Add ability to continue calculation by pressing =
- Add landscape mode with basic functions
- Add ability to clear history
In-app purchases
Calculator Sharp
No in-app purchases
Calculator #1 for iPad
- Monthly subscription7 Days trial$1.491 Month
- Candy (EN)$0.99
- SciFi (EN)$0.99
- Wonderland (EN)$0.99
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- NeuBrutalism (EN)$0.99
- AfterWorld (EN)$0.99
- Sketch (EN)$0.99
- Diablo (EN)$0.99
- Steampunk (EN)$0.99
- HiEnd (EN)$0.99
- Steals (EN)$0.99
Questions
Is Calculator Sharp free?
Is Calculator #1 for iPad free?
Which has better reviews, Calculator Sharp or Calculator #1 for iPad?
Do Calculator Sharp or Calculator #1 for iPad have ads?
Which is updated more often, Calculator Sharp or Calculator #1 for iPad?
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