Here are 6 best Calculator apps for iPhone and iPad. If you are not satisfied with the stock calculator that comes with you iPhone or iPad, you can use any of these third party calculators apps that are more useful than the stock calculator app of iOS.
1. PCalc - The Best Calculator ( iPhone + iPad )- If you're looking for the best and perfect universal calculator app for your iPhone and iPad, PCalc is for you. One of the most powerful calculator apps available on the App Store. PCalc is feature rich calculator app and the very useful for students, programmers, engineers and scientists.
2. Soulver - the notepad calculator ( iPhone + iPad )- If you are looking for something different calculator but simple to use calculator app for your iOS devices, try Soulver. This is a very different from other traditional calculator apps, you can do calculations over multiple lines, and you can also use words alongside your numbers. It supports iCloud and Dropbox sync and lets you share your calculations work as rich-html emails.
3. Tydlig - Calculator Reimagined ( iPhone + iPad )- If you don't want to see boring calculator apps anymore, check out Tydlig. This is probably the most beautiful calculator app available on App Store. But, Tydlig is not only a good-looking but fully-functional, too. Tydlig has very feature that you could possibly imagine for a calculator and some unique features such as editable history, linked numbers, dragging numbers, responsive results, sharing features, text annotations, real-time graphing and freeform canvas make it very easy to use and a full-featured calculator app for iPhone and iPad.
4. Digits, the calculator for humans ( iPhone + iPad )- A very popular calculator app for iPhone and iPad that automatically updates like spreadsheet apps and has the features you want from a full-featured and easy to use user interface. Digits has a very clean and beautiful UI and printing and sharing features that make it a very useful calculator app in daily life.
5. Calca ( iPhone + iPad )- If you are searching for a powerful symbolic calculator+text editor apps for your iOS device, Calca is for you. This calculator app is very useful for students and professionals because it automatically updates as you type like any spreadsheet app, this feature saves a lot of time and calculate quickly.
6. Free Graphing Calculator & Scientific Graphing Calculator ( iPhone + iPad )- Are you looking for a fast, flexible and free calculator app for your iPhone and iPad? Free Graphing Calculator is one the most popular powerful and free calculator apps for iPhone and iPad. It has bult-in unit converter, too. But like other freebies, you have to see banner ads. If you don't want to see banner ads while you calculate something, you should choose the paid version of this app called Scientific Graphing Calculator.