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iFormulas app for iPhone and iPad


4.3 ( 7493 ratings )
Reference Productivity
Developer: Brendan Winter
Free
Current version: 2.2.1, last update: 7 years ago
First release : 21 Dec 2009
App size: 7.15 Mb

IFormulas provides an clean slate to effortlessly look up mathematical formulas.

Categories :
Algebra, Calculus, Chemistry, Geometry, Electrical, Trigonometry, Physics

Features:
Hundreds of formulas
Saves Tab Bar Rearrangements
Favorite Formulas
Scrollable and Zoomable Formula View

Suggestions are welcomed. Please shoot me a message if you find a mistake.

Pros and cons of iFormulas app for iPhone and iPad

iFormulas app good for

As a suggestion, the author should include information about Laplaces transforms, Z transforms, Fouriers transforms and Fouriers series.
It would be nice to include some definitions as well, for mean value theorem for example, it would be useful.
I am a high school student and I find this app to be a handy reference tool for my math, cal and physics classes. Well organized. Easy to find the desired formula.
I am a university physics student and this is a great app for when I blank out and need to quickly find a basic formula especially trig identities.
Great app. Has integral and derivative rules and a bunch of other stuff.
but it would be nice if there were fewer repeats/simple rearrangements (If I know sin(a)cos(b)=stuff then I know cos(a)sin(b)=stuff). Also, Int(trig(f(x))) is more useful than Int(trig(x)). Still, worth getting!

Some bad moments

Nice idea. But glitches constantly and closes. If I could rate this 0 stars I probably would
The supported device lists the iPad, is this really supported? Or is there a different APP? For the iPad?
would be useful if it DOESNT crash..will report to apple for fraud
Never got to use it because it crashes the instantly I try to pull up a formula. VERY dissatisfied.
All I get is two minutes if Im lucky before it crashes. I would otherwise give it a 4 rating
The info in the app is great but the crashing is very annoying. It crashes every time I start the app. If it were not for the continual crashing, this app would have five stars.