Lock screen 2021 icon

Lock screen 2021

Zipper lock screens

★ 4.8 (220 ratings)

⬇ 10,000+ downloads

Est. actual: 23,789

Free

Released: Feb 6, 2019

No in-app purchases

Contains ads

Signals

4 this week · 2 positive All of this week's signals →

📈Last 7 days +4 installs — 33% faster than the week before (+3) · 0/day since Oct 7
🏆Among Personalization apps bottom 32% by installs gained this week (255 peers growing)
⭐Rating steady at ★ 4.75 since Oct 7
🛠Updates quiet · updated 84 days ago

Installs since launch

+7 installs · 0 ratings since Oct 7

Update history

15.0 Aug 19, 2026 · seen Oct 24, 2026

Only the current version so far — new entries appear as the app ships updates.

Lock screen 2021 is a personalization app by Zipper lock screens with 10,000+ downloads (about 24K estimated). +4 installs in the last 7 days. Rated 4.8 from 220 ratings. Released Feb 6, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “New lock screen 2021 with zipper lock and colorful abstract backgrounds! Enjoy!”