# Hush vs PDF Expert

The clearest difference is update cadence: PDF Expert at every 9 days against Hush's monthly. PDF Expert also leads on iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hush sells 3 in-app purchases, starting at $1.99 per month and PDF Expert sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Hush ships an update monthly, PDF Expert every 9 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hush | PDF Expert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 17 MB | 47 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sabalan Alaeiyeh](https://appshunter.io/developer/1866917523) | [泽强 蒲](https://appshunter.io/developer/1505153238) |

## What reviewers say

### Hush

[App page](https://appshunter.io/ios/app/hush-focus-and-pomodoro-timer/id6757433784)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $11.99 | per year |
| Premium Lifetime | $24.99 | one-time |


### PDF Expert

[App page](https://appshunter.io/ios/app/pdf-expert-reader-and-editor/id6796615625)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Expert Premium Monthly | $3.99 | per month |
| PDF Expert Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Hush free?

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

### Is PDF Expert free?

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

### Do Hush or PDF Expert have ads?

Neither Hush nor PDF Expert shows ads.

### Which is updated more often, Hush or PDF Expert?

Hush ships an update monthly, and PDF Expert every 9 days. Most recently, Hush was updated on October 31, 2026 and PDF Expert on October 25, 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.*