Calculator Pro+ for iPad. app for iPhone and iPad


4.4 ( 5344 ratings )
Utilities Finance
Developer: Apalon Apps
2.99 USD
Current version: 5.2, last update: 4 years ago
First release : 15 Dec 2013
App size: 89.29 Mb

Calculator Pro+ for iPad is designed for everyone looking for simplicity and functionality. You can enjoy using a standard calculator for basic operations or extend it into a scientific one for more complex calculations. Just tilt the device into landscape mode! 

Need to convert one unit to another? With the intuitive and beautifully designed converter you can easily switch between currencies, temperatures, length, speed and other numerous units.

Features: 
• Two modes are available: do basic calculations in Portrait Mode or go advanced in Landscape Mode
• Degrees and Radians calculations
• History Bar: see your full calculation history directly on the screen
• Track Calculations History: view, save, delete selected equation or clear all
• Universal converter with 19 categories, including: Currency, Length, Time, Weight, Pressure, Temperature, Area, Data Size, Energy, Force, Frequency, Power, Acceleration, Density, Angle,Typography, Volume, Fuel Consumption and Speed
• Handy text search to find categories and units instantly
• Multitasking mode: bring in Calculator Pro+ while viewing web pages, photos, taking notes and more to get results instantly!
• Calculator Pro+ is now accessible via VoiceOver as well
• Pick the look from a bunch of skins to suit your own preference (Modern, Rose, Wood, Old, Doodle, Minimalistic, Zombie, Yellow, New Year)
• Memory buttons to help you out with complex calculations
• Accidentally input the wrong number? Just swipe with your finger to edit it!
• Copy and paste results and expressions directly into the current calculation
• Comment equation, e-mail calculation results and comments

Now you can do calculations on the go seamlessly!

For complete access to all Calculator Pro+ features, you will need to allow access to the following:
*Location data - this will enable automatic currency selection in the Converter.

Privacy Policy: http://apalon.com/privacy_policy.html
EULA: http://www.apalon.com/terms_of_use.html
AdChoices: http://www.apalon.com/privacy_policy.html#4

Pros and cons of Calculator Pro+ for iPad. app for iPhone and iPad

Calculator Pro+ for iPad. app good for

Do not like pop up selling their other products. Do not like full screen ad. I may have missed the standard calculator in landscape mode. Did not see it. Revised — have not seen even notifications to buy other apps in the past few months.
I’ve see this calculator for several years and have not been disappointed.
I like how it is easy to see and check your work before totaling with long calculations.
3 bucks seems like a lot for what it does. It works well and no more annoying ads. The one thing I would like to see added is more conversions for crypto currencies. If the top 20 could be added that would be awesome.
I have used the free version for about two years and now I’ve purchased the premium version. I think that, for me at least, the few bucks was worth the cost to rid the app from the few advertisements.
Numbers are large, and it is intuitive to use. Great to have it whenever I need it while on IPad.

Some bad moments

I paid for this calculator so I wouldnt have ads. Well, there are no outside ads but I keep getting notifications from you to upgrade or whatever. I just want a plain calculator and thats it. I dont want to upgrade, change skins, nothing! Ill be so glad when I can find one. I am on my third and it is still the same thing over and over.
Since you continually put ads up to the point that I couldn’t get any work done, I bought the pro version. Obviously, your sales pitch about stopping said ads were lies and bullsh*t. Already in the first five minutes to pop ups from your app bothered me during my work. Don’t upgrade. Just delete.
This calculator app does pretty much what it should, but I encountered an issue where when I was entering exponentials, I have to enter the sign of the exponential after the value. For example if I want to type 1E-3, I have to type 3 before the minus otherwise a 1 automatically appears and I’ll have 1E13. I find this to be rather unusual and for a calculator app such quirks can lead to lots of problems. Hope the dev will fix this and I’ll change my rating.
I wanted a regular old calculator with no ads. I used the free version, and it was constantly interrupted by ads. I paid for the upgrade - STILL has pop up ads. And I’ve seen multiple reviews say the same thing. I am a very generous reviewer, this may be the first 1 star review I’ve ever given. But a simple calculator that you can’t concentrate while using because of pop up ads defeats the point and ruins your work.
Pop up notification ads for other apps on an app I’ve bought and paid for?! Really?! I’m deleting this app and never using it again.
I paid full price for this app and they still pop up ads for other apps. Not professional. At all. Do not recommend this app or company one bit.