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◉ HAPPY LUNAR NEW YEAR SALE 80% OFF !!!
◉ Limited Time, 24 Hours ONLY !!!
◉ Top Paid Educational Apps in US, UK, AUS, GER,...
◉ QAppReview.com Rated 9/10
◉ Users Reviewed: "Top Class Calculator !"
The BEST Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,...
Calculator Infinity (∞) – The sleek, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy all ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, programmers, engineers, and math students. Calculator ∞ makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes!
◉ Official Website: http://iPhoneCalculator.com
◉ GENERAL FEATURES:
▸ Universal Calculator App
▸ Support All the Latest Devices ¹
▸ Support Multitasking (iPad)
▸ Support Wireless KB²
▸ Mathematical Display
▸ Edit & Export Expression/Result
▸ History Tape View
▸ Basic Calculations (+, -, x, ÷, %, Abs,...)
▸ Advanced Functions (Sin,Cos,Ln,X!, ^, √,…)
▸ 14 Memory Variables (Including X,Y,Z,M)
▸ Assignment Operator
▸ F(x) Customize Functions (F1, F2, F3)
▸ Unit Converter (21 Categories, 400+ Units)
▸ Over 40 Common Constants
▸ Fraction and Degree/Angle Calculation
▸ Numeric Integral & Derivative Calculation
▸ Dual Skins (Silver Light & Carbon+)
▸ No Ads
◉ ALGEBRA FEATURES:
▸ Big Integer & Rational Number (Up to 500!)
▸ Expand and Factor Polynomials
▸ Indefinite integral & Derivative
▸ Two-side Limit
▸ Taylor Series Expansion
▸ Hints and Solutions
◉ 2D GRAPH:
▸ Simultaneous Graph
▸ Smooth Zoom & Transformation
▸ Conic Equations (Parabola, Hyperbola, Ellipse)
▸ Get Intersections, Min, Max & Special Points
◉ CLOUD COMPUTING:
▸ Advanced Two-side Limit
▸ Advanced Indefinite Integral
▸ General Equations (Accurate Roots)
◉ EQUATIONS SOLVERS:
▸ General Equations (Numerical Roots)
▸ Quadratic & Cubic Equations
▸ System of Linear Equations (2 & 3 Unknowns)
◉ REGRESSION & STATISTICS:
▸ Modify & Sort Data
▸ Single Variable Statistics
▸ Linear, Quadratic, Power Regression
▸ Logarithmic & Exponential Regression
◉ COMPLEX CALCULATION:
▸ Polar & Rectangular Notation
▸ Argument, Conjugate Function
▸ Trigonometry Functions
▸ Logarithmic & Exponential Functions
◉ MATRIX/VECTOR MODE:
▸ Support Up to 7x7 Matrix
▸ Support Complex Numbers
▸ Cross, Dot Product
▸ Det, Inverse, Transpose
▸ Cramer’s Rule Solver
▸ Numerical Real Eigenvalues
◉ NUMBER BASE-N MODE:
▸ 15 Different Bases
▸ Support Up to 64 Bits Integer
▸ Binary Operation (NOT, OR, XOR, 2’S, …)
◉ MULTIPLE LANGUAGES:
▸ English, Spanish, German,
▸ French, Japanese, Chinese
¹: Include iPhone 6/6S+ HD Retina Display
²: Standard English KB
Calculator ∞ is not only the Calculator
IT IS THE MUST HAVE CALCULATOR !!!!!!!
We love your feedback, Thanks a lot !
Please contact us for questions, bugs/crash reports, conversion requirements, etc....
ABCs Painting Fun
The idea of this app is to inspire our children creativity. There are some hand-drawing images with some ABC alphabets to allow children to touch them again in another way.
Bass Notes for Beginners - HD
Learn the notes of the Bass Fretboard. Great for beginners or those that never learned the notes.
Select a string, and as you move up the fretboard, it will show the name of the note, the music notation of that note, and the position on the fretboard.
Or you can select a note, and it will show you where that note is on each of the four strings, and the music notation .
ABC Happy Matching for Pre-sch...
Description: The app is designed for todderls and pre-school kids to play the matching game and so learn some English words happily. There are 32 English words in total, randomly each time. This could improve the memory ability of the kids too.
Percent & Smart Pirates
Percent & Smart Pirates - fun and easy way to learn percent with the Caribbean Pirates. Equivalent forms, Comparing percent and Percent problems - If you're struggling with percent problems Percent & Smart Pirates is your answer.
On the first island the player learns to convert beetween fractions and percent. In order to do so he/she offers the pirates some slices of pizza and try to guess what part of the pizza is left for other pirates to eat in the boat. If there is a mistake the pirates get in trouble.
On the second island, the pirates have to get across the bottomless abyss. In order to do it, they should balance the bridge using firecracker baskets. Help the pirates - choose a basket with an equivalent percents.
On the third island the pirates come across an unexpected rival - one-eyed Captain. But our brave old sea dogs are not scared at all! With the player's help the pirates should get bigger watermelons than the Captain has.
On the fourth island, the pirates are tempted to treat themselves with a few pieces of a lovely cake. Offer him these cakes and guess on percent problems. If there is a mistake in calculation, the pirate's becomes sad and hungry, as the cake is eaten by a perky parrot.
- Four games in one: Fractions as a percents, equivalents, comparison and percents problems.
- Fun animations of the pirate and his friends
- Training mode at the start of every level
- Three different levels of difficulty in each game: Easy, Medium and Hard
- Advanced training mode at the every level
Apps are on sale for a limited time only and subject to price change by developers. Prices were last verified at the time of publishing this post, so always check the App Store for final confirmation before downloading.