# PDF Size Reducer & Compressor vs LaynFlow

The clearest difference is iOS requirement: LaynFlow at 15.0 against PDF Size Reducer & Compressor's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Size Reducer & Compressor sells 2 in-app purchases, starting at $2.99 per 7 days and LaynFlow sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | PDF Size Reducer & Compressor | LaynFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 10 MB | 36 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Baris Mustafa Han Unlu](https://appshunter.io/developer/1852272455) | [Ayoub Mouakkir](https://appshunter.io/developer/1792033219) |

## What reviewers say

### PDF Size Reducer & Compressor

[App page](https://appshunter.io/ios/app/pdf-size-reducer-and-compressor/id6758089930)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compress | $2.99 | per 7 days |
| Smart Compression | $5.99 | per month |


### LaynFlow

[App page](https://appshunter.io/ios/app/laynflow-pdf-and-image-compress/id6770013584)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LaynFlow Pro Monthly | $4.99 | per month |
| LaynFlow Pro Yearly | $24.99 | per year |
| LaynFlow Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is PDF Size Reducer & Compressor free?

PDF Size Reducer & Compressor is free to download, with in-app purchases available.

### Is LaynFlow free?

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

### Do PDF Size Reducer & Compressor or LaynFlow have ads?

Neither PDF Size Reducer & Compressor nor LaynFlow shows ads.

### Which is updated more often, PDF Size Reducer & Compressor or LaynFlow?

PDF Size Reducer & Compressor ships an update every 3 weeks, and LaynFlow every 3 weeks. Most recently, PDF Size Reducer & Compressor was updated on November 5, 2026 and LaynFlow on November 5, 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.*