This app will not be useful for everyone, but if the features described match your needs then this is a great option, and it's free too.Android users can get Graphing Calculator for free.It also can't solve quadratic equations, functional equations or calculus problems.
This means that you don't even need to launch the app when you need to perform calculations - just swipe down from the top of your screen no matter what you're doing and get started. 620 on i OS, but there's a barebones free version too in case you want to try the app before buying.6.
Scientific Calculator For Android users, this is probably the best alternative.
Windows Phone users can download Scientific Calculator for free.8.
Graphing Calculator An actual graphing calculator like the TI-84 will still cost you around $100, but you'll find plenty of apps with the same functionality.
You can unlock the pro version with an in-app purchase.4.
My Script Calculator This app recognises your handwriting, so you can draw equations on the screen and it will solve them right away. We like this app very much, but it doesn't always recognise handwriting perfectly.
Solve4x This free i OS app comes with an equation solver where you can either manually type in an equation for it to solve, or you can snap a picture and automatically process the entire equation.
You can also use a photo that's already been saved to the gallery.
This app by Mathlab is one of the nicest ones we've seen, and it appears to work really well too.
Over 10,000 people on the Play Store rated it 5-stars - and aside from the functionality, which you will find in a lot of different apps, we liked this one for its design, which is better than most similar apps. This app has similar features but also includes an equation solver and a currency and unit converter, along with a graphing calculator.