# PDF One vs Routine Island

The clearest difference is in-app purchases: Routine Island at none against PDF One's 1. Routine Island also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF One sells 1 one-off in-app purchase. Routine Island asks for nothing beyond the download.

PDF One ships an update every 6 months, Routine Island every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PDF One | Routine Island |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 25 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Y Mobile Solution Co. , Ltd.](https://appshunter.io/developer/1623748683) | [Seowon Choi](https://appshunter.io/developer/1870261770) |

## What reviewers say

### PDF One

[App page](https://appshunter.io/ios/app/pdf-one-pdfs-with-ease/id6503068966)

Manage and edit PDF documents with ease. This app offers a powerful viewer, editor, and reader to merge, rotate, delete, and split PDFs. Convert PDFs to images and organize your files efficiently.

**Highlights:** PDF viewing and editing, Merge multiple PDFs, Rotate and delete pages, Split PDFs, Convert PDF to image, E-book reader functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal (Lifetime Free) | $3.99 | one-time |


### Routine Island

[App page](https://appshunter.io/ios/app/routine-island/id6758012511)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF One free?

PDF One is free to download, with in-app purchases available.

### Is Routine Island free?

Routine Island is free to download, with no in-app purchases.

### Do PDF One or Routine Island have ads?

PDF One shows ads; Routine Island does not.

### Which is updated more often, PDF One or Routine Island?

PDF One ships an update every 6 months, and Routine Island every 2 weeks. Most recently, PDF One was updated on October 24, 2026 and Routine Island on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*