---
title: "zcalcu: Chat & Calculator — App Overview"
url: https://marlvel.ai/intel-report/social-networking/com-mziyadam-zchat
category: Social Networking
developer: Muhammad Ziyad Al Maududi
platforms: ios, android
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-09T11:01:21.515Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app serves as a privacy-focused tool that uses a calculator interface to conceal its primary messaging capabilities.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Social Networking |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.1.6 |
| Latest Version (Android) | 2.0.1 |
| Developer | Muhammad Ziyad Al Maududi |

<!-- SECTION: Summary -->
## What is zcalcu: Chat & Calculator?

zcalcu is a dual-purpose mobile application that functions as both a standard calculator and a private messaging platform. It allows users to toggle between interfaces using a customizable secret key, providing a disguised environment for communication.

<!-- SECTION: Key Features -->
## Key Features

- **Dual-Interface Toggle**: Users can switch the app's appearance and functionality between a calculator and a chat interface.
- **Secret Key Authentication**: Access to the chat mode is secured via a user-defined secret key, with a default key provided for initial setup.
- **Disappearing Messages**: Recent chat messages are automatically deleted after a period of two days.
- **Private Messaging**: Supports text-based communication between users identified by usernames and profile pictures.

<!-- SECTION: Target Audience -->
## Who is it for?

Users seeking a discreet messaging solution that masks chat functionality behind a calculator interface.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/zcalcu-chat-calculator/id6480375934?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.mziyadam.zchat&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/social-networking/com-mziyadam-zchat)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/social-networking/com-mziyadam-zchat).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*