# UChannel - Sub4Sub

> Share video & channel to people, Sub4Sub to get subscribers, views & like

Canonical page: [https://chrome-stats.com/d/cptstudio.sub4sub](https://chrome-stats.com/d/cptstudio.sub4sub)

## Overview

- **ID:** `cptstudio.sub4sub`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** CPT Studio
- **Category:** TOOLS
- **Downloads:** 12,309,617
- **Rating:** 4.18 / 5 (147,130 ratings)
- **Version:** 10.1
- **Last updated:** 2026-02-06
- **First published:** 2020-07-29
- **Publisher country:** VN
- **Size:** 15 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=cptstudio.sub4sub)
- **Website:** [https://cpt-studio.web.app](https://cpt-studio.web.app/)
- **Privacy policy:** [https://sites.google.com/site/cptstudioprivacypolicy/privacy-policy](https://sites.google.com/site/cptstudioprivacypolicy/privacy-policy)

## Description

UChannel - Sub4Sub is a Chrome extension designed to help content creators grow their YouTube channels organically and for free. By joining a global community, users can share their videos and channels easily, gaining real subscribers, views, and likes quickly. The platform fosters interaction through chat rooms, encouraging users to connect and promote their content effectively.

This service does not involve purchasing subscribers or views, adhering strictly to YouTube policies. Instead, it facilitates mutual support among creators worldwide to increase channel popularity legitimately. Installation is simple: log in, select the video to promote, and create a campaign to start reaching a wider audience immediately.

## Rankings

- #11,747 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `cptstudio.sub4sub.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Many reviews praise UChannel for promoting YouTube videos and helping gain real followers, with repeated positive terms like good/very good. However, recurring complaints focus on intrusive ads that force app promotions, inconsistent subscriber growth with subscribers not staying, and campaign/update changes that slow progress or produce dubious results. Overall, users see promotion potential but usability and reliability issues temper the experience.

### Pros

- Helps gain real followers/subscribers.
- Promotes YouTube videos and channels, increasing reach.
- Overall positive sentiment with many calling it a good/very good/best app.
- Some users report noticeable growth in their channel due to campaigns.

### Cons

- Intrusive ads and forced promotion of other apps during use.
- Subscriber growth is inconsistent and often not retained.
- Campaigns and updates can be time-consuming and may yield poor or unclear results.

## Similar extensions and apps

- [USub - Sub4Sub Get subscribers](https://chrome-stats.com/d/sub4sub.subscribers) — 1,496,196 users, 4.23 / 5
- [SubChat - Sub4Sub](https://chrome-stats.com/d/sub4sub.subchat) — 581,960 users, 4.10 / 5
- [GrowUChannel - Subs & Views](https://chrome-stats.com/d/com.usub.app.io) — 443,711 users, 4.52 / 5
- [Upmyt - Sub4Sub](https://chrome-stats.com/d/com.upmyt.app31685) — 103,225 users, 3.29 / 5
- [UView - View4View](https://chrome-stats.com/d/sub4sub.view4view) — 220,132 users, 4.44 / 5
- [Sub4Sub Pro](https://chrome-stats.com/d/dev.hdcstudio.sub4subpaid) — 2,713,998 users, 4.51 / 5
- [Sub4Sub-Get Subscribers& Views](https://chrome-stats.com/d/realsub4subpro.exchangeapp.videowatchtime) — 13,787 users, 3.20 / 5
- [Sub4Sub Pro - Sub, View & Like](https://chrome-stats.com/d/dev.hdcstudio.viralchannelpro) — 356,448 users, 3.87 / 5
- [Easy Sub4Sub Pro X](https://chrome-stats.com/d/com.boost.easy.sub4sub.pro) — 5,670 users
- [SubsChannel - Get Views & Sub](https://chrome-stats.com/d/com.socialbytestech.follow) — 14,956 users, 4.76 / 5
- [SubsBooster - Subs & Likes](https://chrome-stats.com/d/com.pnsulabs.subsbooster) — 1,448,961 users, 4.31 / 5
- [SubPro - Sub4Sub for videos](https://chrome-stats.com/d/dev.unistudio.channelpro) — 178,588 users, 4.19 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/cptstudio.sub4sub)