S3 RPN Calculator with Voice Apk

S3 RPN Calculator with Voice Apk

Latest version 1.0
28 Dec 2017

Older Versions

Apk Infos

Version1.0
Rating4.5/5, based on 47 votes
Size‎8.1 MB
Requires AndroidAndroid 4.2+ (Jelly Bean)
Author's NotesA simple RPN calculator, with voice recognition and other extras.

About S3 RPN Calculator with Voice APK

S3 RPN Calculator with Voice APK Download for Android
S3 RPN Calculator with Voice APK Download for Android

Description

RPN Calculator does not have to be complicated, boring, or outdated. So we have created an RPN calculator app that is quite the opposite of these presumptions. And it is free.

S3 RPN with Voice provides only basic functionalities of a calculator, but we have added a few nice features like below. (If you are not familiar with RPN, please read the note near the end of this product description).

Date and Time Calculation
Not so many calculators have these functionalities. Calculate the difference between two dates. Find a future or past date. Calculate the difference between two times. Find a future or past time. Say it is now 4:26am. What time is 2 hours 50 minutes from now?

Single-Access Key
Now you do not need to use a shift key to access the yellow functions. The Single-Access Key feature enables you to activate the yellow functions quickly and conveniently.

Integrated Cheatsheet
You don't have to memorize anything. Each of the functions on the calculator has a cheatsheet containing brief description of how the function works, and one or more examples.

Anti-Boring
Are you bored with the look of current calculator? Inside the calculator there is a collection of paintings by Claude Monet that you can set as the calculator’s background.

Voice Recognition
Instead of tapping the screen to input numbers and activate functions, you can now speak the keystrokes into the microphone, something like “nine square root”. And S3 RPN will respond by saying on the speaker: “nine square root”, “three”!

Undo
You can undo the steps all the way to the beginning of a calculator session.

Note on RPN
Kindly note this is a calculator that works based on the RPN logic. In RPN there is no equal sign, and parenthesis are not needed. Although all the keys and functions in the calculator has a cheatsheet, if you are not familiar with RPN you might want to search some tutorial on RPN to better understand how it works.

For instance, in RPN to calculate 2 + 5 you use the keystrokes 2 [ENTER] 5 [+]. So when you tap 2 + 5 but do not see 7 on the display, please do not write a typical one-star review saying “wrong answer” or “it doesn’t work”.

Note on Voice Recognition
Please do not speak long commands. Instead of speaking "two enter five multiply nine divide" in one go, break it up into several steps like so.
"two enter"
"five multiply"
"nine divide"
In each of the above steps, wait for the calculator to repeat what it has heard and/or speak out the result, before proceeding to the next step.

Speech data is processed by Google servers for online recognition and locally for offline recognition. Online recognition can recognize spoken words more accurately but it requires internet connection.

Accuracy of voice recognition depends on many factors that are beyond the reach of the app. If the voice recognition feature fails you, please consider this before writing a review and complain. At any rate, contact us at info@segitiga.pro if you need some assistance, or if you want to give some feedback which is very much appreciated.

PRIVACY POLICY
If you use the voice recognition feature of the app, the "allow to record audio" permission is required so you can speak the commands into the microphone. For online recognition, the app utilizes Google servers to process voice data. Other than for this purpose, S3 RPN does not collect, store, or transmit information that relates to its users.

Latest updates

What's new in version 1.0

We are glad to make available a simple RPN calculator with voice recognition feature as a free app. We hope you will enjoy using it as much as we enjoyed developing it.

How to install S3 RPN Calculator with Voice APK on Android phone or tablet?

Download S3 RPN Calculator with Voice APK file from ApkClean, then follow these steps:

Update Phone Settings

  • Go to your phone Settings page
  • Tap Security or Applications (varies with device)
  • Check the Unknown Sources box
  • Confirm with OK

Go to Downloads

  • Open Downloads on your device by going to My Files or Files
  • Tap the APK file you downloaded (pro.segitiga.s3rpn-v1.0-ApkClean.apk)
  • Tap Install when prompted, the APK file you downloaded will be installed on your device.

Older Versions

1.0 (11)8.1 MB

Questions & Answers

Q: What is an APK File?

A: Just like Windows (PC) systems use an .exe file for installing software, Android does the same. An APK file is the file format used for installing software on the Android operating system.

Q: If I install an APK from this website, will I be able to update the app from the Play Store?

A: Yes, absolutely. The Play Store installs APKs it downloads from Google's servers, and sideloading from a site like ApkClean.net goes through a very similar process, except you're the one performing the downloading and initiating the installation (sideloading).
As soon as the Play Store finds a version of the app newer than the one you've sideloaded, it will commence an update.

Q: Why ApkClean.net can guarantee APK 100% safe?

A: Whenever someone wants to download an APK file from ApkClean.net, we'll check the corresponding APK file on Google Play and allow user download it directly (of course, we'll cache it on our server). If the APK file does not exist on Google Play, we'll search it in our cache.

Q: What are Android App permissions?

A: Apps require access to certain systems within your device. When you install an application, you are notified of all of the permissions required to run that application.

Don't hesitate to contact us if you have any questions or concerns.

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User's Reivew

5 ★Very good app. You may want to make the numbers bigger.
5 ★Simple clear layout, easy to see operation & results
5 ★Great app.... does just what I need it do ! No longer need all of the stuff on the HP RPN calculators.
1 ★no widget mode and can't use the yellow math functions.
5 ★The exact calculator I was looking for... thanks!
5 ★Perfectly great for those who love RPN!
5 ★Accurate and fast. Many of these calculators have problems with key registration or are just slow or have more functions than I need. This one is perfect with a great layout and look. Many thanks.
5 ★I don't need a complicated calculator but it has to be RPN. So this app is perfect. Love the time function and the undo feature. Thanks.
5 ★Perfect everyday RPN calculator. Well thought out improvements on the userinterface. Accessing the shifted functions is so intuitive, brilliant!
5 ★The layout and basic functionality of this RPN calculator is amazing. It has become my go-to number cruncher.
1 ★Why the hell do you put the numbers on the left of the screen. Have younever used a real calculator yourself?
5 ★Great!