# Cosmo (formerly ClassUp)

> Smart AI, Real Teachers

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

## Overview

- **ID:** `com.epoch.classup`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** classup
- **Category:** EDUCATION
- **Downloads:** 39,889
- **Rating:** 4.27 / 5 (204 ratings)
- **Version:** 1.54.0
- **Last updated:** 2026-07-27
- **First published:** 2022-08-09
- **Publisher country:** US
- **Size:** 375 MB
- **Data as of:** 2026-09-11
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.epoch.classup)
- **Privacy policy:** [https://mobile.classup.com/privacy-policy](https://mobile.classup.com/privacy-policy)

## Description

Cosmo is a future-ready education platform combining human teachers with advanced AI to help children become confident thinkers and motivated learners. It offers live 1-on-1 virtual classes featuring interactive tools like whiteboards and quizzes, guided by real teachers who can be handpicked or matched based on the student's learning style.

The extension includes Cosmo, an AI study buddy that personalizes weekly learning plans, offers instant homework help and chat support, and provides an AI writing tool to fix grammar, suggest style improvements, and give revision tips. Additionally, learners get unlimited practice questions in Math and ELA with immediate feedback and a progress tracking dashboard to monitor skill mastery and growth areas. Flexible scheduling lets students learn anytime, anywhere, making education engaging and accessible for every child.

## Rankings

- #329,008 — 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_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BATTERY_STATS`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.BROADCAST_STICKY`
- `android.permission.CAMERA`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.FLASHLIGHT`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION`
- `android.permission.GET_TASKS`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_CALENDAR`
- `android.permission.READ_MEDIA_AUDIO`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.REORDER_TASKS`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_CALENDAR`
- `android.permission.WRITE_SETTINGS`
- `com.android.vending.BILLING`
- `com.asus.msa.SupplementaryDID.ACCESS`
- `com.epoch.classup.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.epoch.classup.permission.MIPUSH_RECEIVE`
- `com.epoch.classup.permission.PROCESS_PUSH_MSG`
- `com.epoch.classup.permission.PUSH_PROVIDER`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.hihonor.push.permission.READ_PUSH_NOTIFICATION_INFO`
- `com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA`
- `com.meizu.flyme.permission.PUSH`
- `com.samsung.android.mapsagent.permission.READ_APP_INFO`
- `freemme.permission.msa`

## Review summary

### Pros

- Professional and informative teachers
- Great individualized learning plan for students
- Positive experiences with teacher engagement
- Effective technology use, including a replay feature for reviewing lessons
- Improvement in student performance noted by parents

### Cons

- Difficulties with the login process and account management
- Poor customer service, including unresponsiveness to queries such as teacher changes or membership cancellations
- Technical issues with app functionality, such as country code changes
- Frequent teacher cancellations and lack of communication from administrative staff
- Dissatisfaction with specific tutor capabilities

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