dev.hdcstudio

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Apps: 7

Total installs: 4.6M

Avg rating: ★ 4.27

Ratings: 177K

Latest release: Sep 12, 2026

How this developer operates

Carrier title Sub4Sub Pro holds 59% of the developer's installs
Hit rate 57% of launches reach 100k installs (4 of 7 at least 30 days old)
Release rhythm a new app every ~1.4 years on average
Maintenance 6 of 7 apps updated in the last 90 days · last update 16 days ago · updates every ~54 days

All apps

App	Style	Rating	Installs	Released
Sub4Sub Pro	Tools	★ 4.5	1,000,000+	Oct 28, 2018
Sub4Sub - View4View For Video	Tools	★ 3.9	500,000+	Mar 26, 2018
TwFollowers - Follower & Views	Tools	★ 4.7	500,000+	Sep 5, 2019
Sub4Sub Pro - Sub, View & Like	Tools	★ 3.9	100,000+	Dec 2, 2019
TwTracker - Tracker For Twitch	Tools	—	10,000+	Mar 21, 2022
QuickSave Download Video No WM	Tools	—	1,000+	Apr 12, 2026
TrendPick: Hot & Viral	Tools	—	10+	Sep 12, 2026