# Smash PDF vs PDF Compressor to Email

The clearest difference is update cadence: Smash PDF at every 6 days against PDF Compressor to Email's every 2 months. PDF Compressor to Email's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Smash PDF sells 1 one-off in-app purchase and PDF Compressor to Email sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Smash PDF ships an update every 6 days, PDF Compressor to Email every 2 months. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Smash PDF | PDF Compressor to Email |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 38 MB | 23 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [chaman chlach](https://appshunter.io/developer/907477610) | [Muhammed Celik](https://appshunter.io/developer/1885092121) |

## What reviewers say

### Smash PDF

[App page](https://appshunter.io/ios/app/smash-pdf/id6752800566)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smash PDF Pro Lifetime | $2.99 | one-time |


### PDF Compressor to Email

[App page](https://appshunter.io/ios/app/pdf-compressor-to-email/id6761496618)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compressor Pro | $0.99 | per 7 days |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $14.99 | per year |


## Frequently asked questions

### Is Smash PDF free?

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

### Is PDF Compressor to Email free?

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

### Do Smash PDF or PDF Compressor to Email have ads?

Neither Smash PDF nor PDF Compressor to Email shows ads.

### Which is updated more often, Smash PDF or PDF Compressor to Email?

Smash PDF ships an update every 6 days, and PDF Compressor to Email every 2 months. Most recently, Smash PDF was updated on September 25, 2026 and PDF Compressor to Email on September 10, 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.*