# 3Sigma Mobile CRM app

> Automate lead syncing, follow-ups and automation with WhatsApp API

Canonical page: [https://chrome-stats.com/d/com.threesigma](https://chrome-stats.com/d/com.threesigma)

## Overview

- **ID:** `com.threesigma`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** 3Sigma CRM
- **Category:** BUSINESS
- **Downloads:** 82,198
- **Rating:** 4.25 / 5 (532 ratings)
- **Version:** 2.3.37
- **Last updated:** 2026-09-22
- **First published:** 2020-12-29
- **Publisher country:** IN
- **Size:** 71 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.threesigma)
- **Website:** [https://www.3sigmacrm.com](https://www.3sigmacrm.com/)
- **Privacy policy:** [https://www.3sigmacrm.com/privacy](https://www.3sigmacrm.com/privacy)

## Description

**3Sigma Mobile CRM** is a comprehensive mobile customer relationship management app designed for businesses heavily dependent on lead management, such as real estate, finance, consulting, and telecalling. It automates lead syncing from over 15 sources including Google Sheets and Facebook, ensuring all leads are centralized with no manual imports.

The app features advanced call management with an auto-dialer and call tracking, smart follow-up reminders synced with Google Calendar, and integrated WhatsApp and email messaging for personalized bulk and drip campaigns. Sales document creation, including quotes and invoices, is streamlined with trackable sharing options. Real-time reporting and team analytics help monitor productivity and optimize sales pipelines. Built for multiple industries, 3Sigma CRM addresses common sales challenges by organizing leads, preventing missed follow-ups, securing data, and providing clear sales process visibility, enabling businesses to enhance team performance and boost conversions effectively.

## Rankings

- #242,327 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_BACKGROUND_LOCATION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BIND_TELECOM_CONNECTION_SERVICE`
- `android.permission.CALL_PHONE`
- `android.permission.CAMERA`
- `android.permission.DOWNLOAD_WITHOUT_NOTIFICATION`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_LOCATION`
- `android.permission.INTERNET`
- `android.permission.NFC`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.READ_CALL_LOG`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_NUMBERS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.READ_PRIVILEGED_PHONE_STATE`
- `android.permission.READ_PROFILE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_EXACT_ALARM`
- `android.permission.USE_FINGERPRINT`
- `android.permission.USE_FULL_SCREEN_INTENT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.threesigma.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.threesigma.permission.C2D_MESSAGE`

## Review summary

3Sigma Mobile CRM app is praised for its user-friendly interface, robust customization options, and excellent customer support, making it ideal for small businesses and real estate professionals. Key features include lead management, WhatsApp integration, and personalized messaging. However, multiple users face registration difficulties, especially in phone verification and account creation. There are also delays in promised updates like iOS versions and third-party integrations, and some report inconsistent after-sales support and occasional app performance slowdowns.

### Pros

- User-friendly and simple interface.
- Excellent and responsive customer support, especially from Vivek.
- Highly customizable CRM suitable for small businesses and real estate professionals.
- Useful features like lead management, WhatsApp integration, personalized messaging, and lead distribution.
- Continuous improvements and incorporation of customer feedback.

### Cons

- Issues with account creation, particularly phone number registration and OTP verification.
- Delayed or lacking promised features such as iOS beta version and integrations with third-party tools like Zapier and WhatsApp.
- Some users reported slow transitions between screens on certain devices.
- After sales support experiences vary; some found it lacking despite initial good support.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.threesigma)