Merge PDF

keytools inc

★ 4.4 (744 ratings)

⬇ 50,000+ downloads

Est. actual: 83,312

Free

Released: Jul 16, 2019

No in-app purchases

Contains ads

Signals

3 this week · 1 warning All of this week's signals →

📈Last 7 days +102 installs — 61% slower than the week before (+262) · 13/day since Oct 7
⭐Rating steady at ★ 4.44 since Oct 7
🛠Updates quiet · updated 87 days ago

Installs since launch

+364 installs · +4 ratings since Oct 7

Update history

9.6 Aug 19, 2026 · seen Oct 25, 2026

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

Merge PDF is a tools app by keytools inc with 50,000+ downloads (about 83K estimated). +102 installs in the last 7 days. Rated 4.4 from 744 ratings. Released Jul 16, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “To combine pdf files or merge pdf files, a quantitative pdf joiner is required.”