# CDO

> The app is specially designed for Optician.

Canonical page: [https://chrome-stats.com/d/com.isdt.edu\_app](https://chrome-stats.com/d/com.isdt.edu_app)

## Overview

- **ID:** `com.isdt.edu_app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** isdtindia
- **Category:** EDUCATION
- **Downloads:** 11,407
- **Version:** 27.2
- **Last updated:** 2024-07-29
- **First published:** 2017-04-04
- **Publisher country:** IN
- **Size:** 22 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.isdt.edu_app)
- **Website:** [http://www.isdtindia.com](http://www.isdtindia.com/)
- **Privacy policy:** [https://isdtindia.com/admin/privacy\_policy.html](https://isdtindia.com/admin/privacy_policy.html)

## Description

"CDO" is a free Android app specially designed for opticians. Users receive daily tips and can register for full access to study materials and exams in Hindi and English. With convenience in mind, registered students can access all tests and useful opticianary tips anytime through the app. Call to enroll and unlock the complete feature set.

## Rankings

- #538,787 — 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.CALL_PHONE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_PHONE_STATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.flyctsofttech.nashiksports.permission.C2D_MESSAGE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.isdt.edu_app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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