# PDF Compressor vs RewindClock

The clearest difference is in-app purchases: RewindClock at none against PDF Compressor's 3. RewindClock also leads on ads (none vs shown). PDF Compressor's advantage is iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $4.99 per 7 days. RewindClock asks for nothing beyond the download.

## The numbers

| Metric | PDF Compressor | RewindClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (58 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-reduce/id1643148563/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 54.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 1 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hardik Dhameliya](https://appshunter.io/developer/1611140120) | [春旭 左](https://appshunter.io/developer/6792786890) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-size-reduce/id1643148563)

Easily reduce the size of your PDF files with this utility app. It offers a range of tools to compress, edit, and convert PDFs, saving you disk space and improving upload/download speeds. Features include OCR, merging, page removal, and security options.

**Highlights:** Compress PDF files, OCR and Text Recognition, Merge and split PDFs, Remove/add pages, Lock and unlock PDFs, Convert PDF to text/images, Add watermarks and signatures

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Weekly | $4.99 | per 7 days |
| Subscription Monthly | $9.99 | per month |
| Subscription Yearly | $19.99 | per year |


### RewindClock

[App page](https://appshunter.io/ios/app/rewindclock/id6797912814)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is RewindClock free?

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

### Do PDF Compressor or RewindClock have ads?

PDF Compressor shows ads; RewindClock does not.

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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.*