# Public Folders App - Office365

> Sync, view & edit Exchange public folders. Supports PF calendars and contacts.

Canonical page: [https://chrome-stats.com/d/ciraSync.Apps.Android](https://chrome-stats.com/d/ciraSync.Apps.Android)

## Overview

- **ID:** `ciraSync.Apps.Android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Cira Apps Limited
- **Category:** PRODUCTIVITY
- **Downloads:** 47,923
- **Rating:** 4.25 / 5 (121 ratings)
- **Version:** 2.8.7
- **Last updated:** 2026-09-11
- **First published:** 2017-07-20
- **Publisher country:** US
- **Size:** 89 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=ciraSync.Apps.Android)
- **Website:** [https://www.cirasync.com](https://www.cirasync.com/)
- **Privacy policy:** [https://cirasync.com/data-privacy-policy/](https://cirasync.com/data-privacy-policy/)

## Description

Office 365 users can sync, view and edit Exchange Public Folder contacts and calendars with the Public Folders App by CiraSync. Create, edit and delete contacts and appointments directly in the app; Public Folder email messages are accessible as view-only. The app supports syncing to Outlook and Android address books and calendars, and can also sync the GAL (Global Address List) to smartphone contacts.

There are no ads or in-app purchases and the app does not see or store your password. After first login a CiraSync Personal Edition subscription is automatically created; use the CiraSync dashboard (https://dashboard.cirasync.com) to sync Public Folder data directly to Office 365 mailboxes. Note: this extension works with Exchange Online (Office 365) only and does not support on-premises or hosted Exchange environments.

## Rankings

- #305,637 — Overall
- #20 — folders

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_LOCATION_EXTRA_COMMANDS`
- `android.permission.ACCESS_MOCK_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.AUTHENTICATE_ACCOUNTS`
- `android.permission.BATTERY_STATS`
- `android.permission.CALL_PHONE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_DATA_SYNC`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CONTACTS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_LOGS`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CONTACTS`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `android.permission.WRITE_SYNC_SETTINGS`
- `ciraSync.Apps.Android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`

## Review summary

### Pros

- Allows access to Outlook public folders on mobile devices
- Works as intended for users needing basic functionality
- No ads or in-app purchases required for basic use

### Cons

- App frequently crashes or freezes, especially after Android 14 update
- Syncing issues with not storing changes and requiring frequent reinstallations
- Limited functionality without purchasing the Enterprise version

## Similar extensions and apps

- [CiraSync On-Prem PF](https://chrome-stats.com/d/com.ciraapps.CiraSyncOnPrem) — 218 users
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- [Exchange Folder Sync 2 Beta](https://chrome-stats.com/d/exchange.sync) — 46 users
- [CodeTwo Public Folders](https://chrome-stats.com/d/com.codetwo.publicfolders) — 11,640 users, 1.00 / 5
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- [ContactSync - CardDAV and more](https://chrome-stats.com/d/com.vcard.android) — 6,500 users, 4.83 / 5
- [Calendar Sync App: View & Edit](https://chrome-stats.com/d/ciraApps.CiraHub.Calendar) — 336 users

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