# Yomu vs Offline PDF Viewer

The clearest difference is update cadence: Offline PDF Viewer at daily against Yomu's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Yomu sells 3 in-app purchases, starting at $3.99 per month and Offline PDF Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Yomu ships an update every 4 months, Offline PDF Viewer daily. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Yomu | Offline PDF Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 12 MB | 10 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jumpei Takiyasu](https://appshunter.io/developer/1550600314) | [takaaki024](https://appshunter.io/developer/393783638) |

## What reviewers say

### Yomu

[App page](https://appshunter.io/ios/app/yomu-fast-pdf-reader/id6760102622)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yomu Pro Monthly | $3.99 | per month |
| Yomu Pro Yearly | $29.99 | per year |
| Yomu Unlimited | $9.99 | one-time |


### Offline PDF Viewer

[App page](https://appshunter.io/ios/app/offline-pdf-viewer/id6789788357)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $2.99 | one-time |


## Frequently asked questions

### Is Yomu free?

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

### Is Offline PDF Viewer free?

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

### Do Yomu or Offline PDF Viewer have ads?

Neither Yomu nor Offline PDF Viewer shows ads.

### Which is updated more often, Yomu or Offline PDF Viewer?

Yomu ships an update every 4 months, and Offline PDF Viewer daily. Most recently, Yomu was updated on October 22, 2026 and Offline PDF Viewer on October 18, 2026.

---

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