244+ iOS apps curated and reviewed
The best pdf file merge apps on iPhone average 4.4★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $1.99 | 4.8★ (8) | No | No | Oct 2026 | |
| 2 |  | Free | 5.0★ (3) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.9★ (41) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.6★ (347) | No | Yes | Oct 2026 | |
| 5 |  | Free | — | Yes | No | Oct 2026 | |
| 6 |  | Free | — | No | No | Aug 2026 | |
| 7 |  | Free | 4.4★ (1.4K) | No | Yes | Oct 2026 | |
| 8 |  | Free | — | Yes | Yes | Oct 2026 |
This utility app allows you to merge multiple PDF files into a single document. It supports retaining outlines and tables of contents from the original files. Easily import, combine, and export your PDFs across your Apple devices.
Easily merge multiple PDF files into one or split large PDFs into smaller ones. This app also allows for page deletion, unlocking, watermarking, and image-to-PDF conversion. It helps manage and customize your documents efficiently.
Easily combine multiple PDF files into a single document or split large PDFs into smaller sections. Secure your documents with password protection and share them across various platforms. This tool streamlines your document management tasks.
