Here's one for the few that aren't on Android…
Description
Finally a user-friendly graphing calculator for iPhone and iPod Touch, with all the features you've been looking for.
The blazingly fast mathematical engine optimized specifically for the platform enables novel features such as: real-time smooth scrolling with acceleration, integrals with awesome precision, intersections and much, much more. Some of these features, such as the real-time smooth scrolling, are not even present on advanced graphing calculators for desktop computers!
When entering new functions or expressions all input is handled by user-friendly custom keyboards designed specifically for Graph It. All to give you, as a user, the best experience possible.
FEATURES:
Intuitive interface:
- Custom keyboards.
- Numbers drawn as written on paper.
- Many SI constants pre-defined.
- Parenthesis highlighting
Great graphing calculator:
- Smooth scrolling.
- Automatic function colouring.
- Differential / derivative.
- Integral.
- Roots.
- Tracing.
- Intersections.
- High resolution exporting (1024x1024).
Advanced calculator:
- History with last 15 unique entries.
- User defined constants.
Top-notch tables:
- List function values for different x.
- List all function values for a given x.
mod - insult removed from first line
This app is the PEFECT compliment to my pocket protector!