Calculator + vs SciMath Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator +
This app offers a free basic and scientific calculator with an elegant interface. Upgrade for advanced features like graphing, equation solving, and unit conversions. Supports fractions, percentages, and multiple themes.
- Free basic and scientific calculator
- Elegant and intuitive interface
- Advanced editing and equation display
- Fraction and percent support
- Graphing and equation solving
- Base converter and multiple themes
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Award winning calculator app for iPad and iPhone. Designed with simplicity, usability and beauty in mind! FEATURES: - Free basic calculator - Free scientific calculator - Elegant & Intuitive interface - Advanced editing by easily going back and forth - Displays both the equation & the result at the same time - Supports Fraction & Percent - Supports many scientific functions If you are looking for more advanced features you can upgrade to one or more of the following: - Fraction Calculator with feet, inches & cm support! - Solving for x with a polynomial Calculator for solving quadratic & cubic equations 2x³ - 4x² - 22x + 24 = 0 - Linear Equations Solver for solving system of linear equations 2x – y = 9 3x + 4y = –14 - Graphing Calculator to find the local min, max & intersection points y = 2x³ – 4x (x² + y²)³ = -27y²x² - Triangle Calculator - Cone Calculator - Arc Calculator - Circle Calculator - Base Converter ( HEX OCT BIN DEC ) - Multiple themes Enjoy the FREE Scientific calculator on your iPhone & iPad. If you like it, support us by upgrading or giving us a positive review. Thanks :) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SciMath Keyboard
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SciMath is a keyboard for iOS and iPadOS that gives you the symbols science, mathematics, and technical writing actually need - without copying from character maps, switching apps, or settling for approximations. Every symbol is a proper Unicode character. It copies, searches, and renders correctly in every app that supports Unicode text. ONE-TIME PURCHASE. No subscription. No in-app purchases. No advertising. Ever. FOUR LAYERS ABC - Full QWERTY with extended diacriticals on long-press. French, German, Scandinavian, Spanish, Eastern European, and scholarly Latin variants. 123 - Numbers and punctuation. Long-press any digit for its superscript and subscript form. #+= - Brackets, operators, and currency symbols. sci - Scientific and mathematical symbols: Operators: degree, plus-minus, multiply, divide, approximately, not-equal, less-or-equal, greater-or-equal, square root, infinity Calculus: summation, integral, partial derivative, nabla, delta, h-bar, Angstrom, micro, ohm Logic and sets: pi, therefore, for-all, proportional, element-of, prime, perpendicular, and more Long-press sci keys for additional symbols: element-of opens not-element, subset, superset, union, intersection, empty set, and more. FOOTNOTE SYMBOLS The complete traditional footnote sequence for mathematical and legal writing, where superscript numbers would be confused with exponents or indices. KEY FLASH Toggle key flash in the SciMath app. When on, keys brighten immediately on contact with no delay, visible in direct sunlight. When off, standard iOS balloon previews appear. TRACKPAD MODE Hold the spacebar to move the text cursor precisely without tapping in the text. iPAD Pull-down secondary characters on every key. Full-width layout with more keys per row. Hide keyboard button. PRIVACY SciMath does not request Full Access and never will. It never logs keystrokes, never makes network requests, and contains no analytics or telemetry of any kind. Nothing you type ever leaves your device. THE SCIMATH APP A built-in composition workspace for building expressions at your own pace, then copying or screenshotting the result against a clean background. Light, dark, and system appearance modes.
Screenshots
Verdict
The clearest difference is price: Calculator + at Free against SciMath Keyboard's $2.99. SciMath Keyboard's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support 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
Calculator + is free to download; SciMath Keyboard costs $2.99 up front. Calculator + sells 10 in-app purchases, starting at $4.99 per month. SciMath Keyboard asks for nothing beyond the download.
| Parameter | Calculator + | SciMath Keyboard |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.6 (10K ratings) — better | — |
| Positive reviews | 84.9% of reviews | — |
| Number of ratings | 10K — better | — |
| Update frequency | Every 5 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 50 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | xNeat.com | JAMES WILLIAM BRUCE SHAW |
Bugs and requests
Calculator +
Reported bugs
5 issues- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes
Requested features
5 requests- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines
SciMath Keyboard
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator +
- Scientific Calculator3 Days trial$4.991 Month
- Calculator7 Days trial$39.991 Year
- Linear Calculator$2.99
- Factoring Calculator$2.99
- Handwriting Calculator$2.99
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- Graphing Calculator$3.99
- Fraction Calculator$3.99
- Scientific Calculator$4.99
- Calculator Plus$4.99
- Calculator$16.99
SciMath Keyboard
No in-app purchases
Questions
Is Calculator + free?
Is SciMath Keyboard free?
Do Calculator + or SciMath Keyboard have ads?
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