PDF Swift Viewer

Name: PDF Swift Viewer
Rating: 4.4204545 (265 reviews)
Author: Butter Fly

Butter Fly

★ 4.4 (265 ratings)

⬇ 100,000+ downloads

Est. actual: 346,549

Free

Released: Sep 27, 2025

No in-app purchases

Contains ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +8 installs — 33% faster than the week before (+6) · 1/day since Oct 7
🏆Among Tools apps top 45% by installs gained this week (758 peers growing)
⭐Rating steady at ★ 4.42 since Oct 7
🛠Updates dormant · updated 300 days ago

Installs since launch

+18 installs · +4 ratings since Oct 7

Update history

7.0 Jan 14, 2026 · seen Oct 15, 2026

Fix bugs

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

PDF Swift Viewer is a tools app by Butter Fly with 100,000+ downloads (about 347K estimated). +8 installs in the last 7 days. Rated 4.4 from 265 ratings. Released Sep 27, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Light & Full-Featured”