Calculator Pro+ - Private SMS 4.1.125

Private SMS Box ❘ Freeware ❘
Android
out of 4107 votes

Secure Your Conversations with Calculator Pro+ - Private SMS

Peter Salakani

03/11/2025

Calculator Pro+ offers a unique blend of privacy and functionality, allowing users to send secure messages while disguising the app as a calculator.

Are you looking for a secure way to protect your private conversations? Concerned about spam SMS and unauthorized access to your messages? Look no further than Calculator Pro+. This unique app allows you to save SMS/MMS from secret contacts behind a calculator interface.

To safeguard secret messages from specific numbers, simply add them as Private Contacts. Once added, any new message received from these contacts will be automatically redirected to the application. Calculator Pro+ is incredibly user-friendly and ensures your conversations remain completely confidential. Your SMS communication is guaranteed to be 100% secure and private.

In addition to its security features, Calculator Pro+ also offers free texting between users. By signing in with your phone number, you can send unlimited text, audio, photo, and location details to other users.

With its extensive library of 300 emoji characters, Calculator Pro+ makes it easy to express your emotions in your messages.

Key Features:

Password-protected calculator screen for app access
Hidden SMS and MMS functionality
Spam message filtering and blocking
Customizable notification text and icon for private messages
Free text and multimedia messaging between users
Automatic backup of messages
Image/Audio/Location sharing
Integration with phone default dialer
Ability to hide app icon, making it invisible and inaccessible to others
Timeout feature allows for automatic closure of the application
Seamless synchronization of messages with the default messaging app

Please note that Android OS versions 4.4 and above require setting AdvanceSMS as the default SMS app for native messaging support.

We eagerly await your feedback and inquiries. Feel free to reach out to us at [email protected].

Overview

Calculator Pro+ - Private SMS is a Freeware software in the category Communications developed by Private SMS Box.

The latest version of Calculator Pro+ - Private SMS is 4.1.125, released on 04/10/2025. It was initially added to our database on 12/29/2023.

Calculator Pro+ - Private SMS runs on the following operating systems: Android.

Users of Calculator Pro+ - Private SMS gave it a rating of 4 out of 5 stars.

Pros

User-friendly interface that allows for easy navigation and usage.
Strong emphasis on privacy and security when sending and receiving messages.
Offers additional functional features such as a built-in calculator in a discreet app.
Messages are securely stored and can be easily managed through the app.
Provides an option to hide notifications for incoming messages, enhancing privacy.

Cons

Limited compatibility with all phone models and operating systems, which may exclude some users.
Some users might find the dual functionality (calculator and SMS) confusing or unnecessary.
May require a subscription for premium features that enhance privacy or add functionalities.
Potential bugs or performance issues reported by some users in certain phone models.
Not well-known compared to other messaging apps, which may lead to lower user adoption.

FAQ

What is Calculator Pro+ - Private SMS?

Calculator Pro+ - Private SMS is an application that disguises itself as a calculator but allows you to send and receive private SMS messages securely and discreetly.

How does the app keep my messages private?

The app uses encryption to secure your messages, ensuring that only you can read them.

Can I use my existing phone number with Calculator Pro+?

Yes, you can use your existing phone number to send and receive SMS messages through the app.

Is Calculator Pro+ available for both Android and iOS?

Calculator Pro+ is available on both Android and iOS platforms.

How do I download Calculator Pro+?

You can download Calculator Pro+ from the Google Play Store or the Apple App Store.

Is there a cost associated with using Calculator Pro+?

The app is free to download, but there may be in-app purchases or subscription fees for additional features.

Can I hide the app icon from my phone screen?

Yes, you can hide the app icon to prevent others from noticing it on your device.

Does Calculator Pro+ support group messaging?

Currently, Calculator Pro+ focuses on individual messaging and may not support group messaging.

What happens if I lose my phone?

If you lose your phone, unauthorized users will not be able to access your private messages unless they have your unlock credentials.

What customer support options are available if I have issues with the app?

You can contact customer support through the app's help section or visit their official website for assistance.

Peter Salakani

I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.

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Latest Version
4.1.125

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