# SoStack

> Group Chat with a Calendar

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

## Overview

- **ID:** `app.sostack`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SoStack
- **Category:** COMMUNICATION
- **Downloads:** 13
- **Version:** 1.0.8
- **Last updated:** 2026-08-13
- **First published:** 2026-03-30
- **Publisher country:** US
- **Size:** 91 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.sostack)
- **Website:** [https://www.sostack.app/support](https://www.sostack.app/support)
- **Privacy policy:** [https://www.sostack.app/privacy](https://www.sostack.app/privacy)

## Description

SoStack is a communication and coordination platform built for real-world groups. Create private group chats, plan together with shared calendars, and follow verified public groups to stay up to date on what’s happening near you.<br><br>What you can do with SoStack<br>Private group messaging: Create 1:1 and group chats for friends, teams, families, and communities.<br>Shared calendars + events: Create events in group calendars, add events to your own calendar view, and keep plans in one place.<br>RSVP and planning: Mark events as interested/going and coordinate details with your group.<br><br>Discover and follow public groups (SoStack Plus): Find local businesses, organizations, and communities, follow them, and see upcoming events and updates.<br><br>Invite by phone: Invite people to private groups via SMS links, and optionally match contacts to existing SoStack users (with permission).<br>Location-based discovery (optional): Use a city or current location to filter nearby results.<br><br>Built with safety and control<br>Account deletion in-app: Delete your account from Settings.<br>Privacy-first by design: Messages are protected by access controls, and you control permissions like contacts and location in your device settings.

## Rankings

- #2,741,864 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_MEDIA_VISUAL_USER_SELECTED`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `app.sostack.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

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