# re vs PDF Slim

The clearest difference is iOS requirement: PDF Slim at 15.0 against re's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | re | PDF Slim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-slim-reduce-pdf-size/id6787603119/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Ad-supported |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jatuphol Jaturapat](https://appshunter.io/developer/1788860463) | [GwanRyel Lee](https://appshunter.io/developer/1401126212) |

## What reviewers say

### re

[App page](https://appshunter.io/ios/app/re-code/id6756342835)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Slim

[App page](https://appshunter.io/ios/app/pdf-slim-reduce-pdf-size/id6787603119)

Reduce the size of your PDF files with adjustable quality settings. Save or share compressed documents directly from the application. Access detailed information about each PDF.

**Highlights:** Compress PDF files, Adjustable quality levels, Save compressed PDFs, Share instantly, View PDF details

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

**In-app purchases:** none


## Frequently asked questions

### Is re free?

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

### Is PDF Slim free?

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

### Do re or PDF Slim have ads?

Neither re nor PDF Slim shows ads.

### Which is updated more often, re or PDF Slim?

re ships an update weekly, and PDF Slim weekly. Most recently, re was updated on September 18, 2026 and PDF Slim on September 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.*