# Compress PDF reduce pdf size vs Omnos

The clearest difference is review sentiment: Omnos at 100% against Compress PDF reduce pdf size's 0%. Omnos also leads on rating (5.0 vs 4.5). Compress PDF reduce pdf size's advantage is ratings volume (37 vs 8) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Compress PDF reduce pdf size sells 4 in-app purchases, starting at $1.99 per 7 days and Omnos sells 1 in-app purchase, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Omnos holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 37 and 8 respectively. Written reviews point the same way: 0% of Compress PDF reduce pdf size's written reviews are positive against 100% of Omnos's.

## The numbers

| Metric | Compress PDF reduce pdf size | Omnos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (37 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/omnos/id6742465912/reviews)** |
| Number of ratings | **37** | 8 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 29 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nouhayla Moustaine](https://appshunter.io/developer/1721912925) | [Omnos Inc.](https://appshunter.io/developer/1798545498) |

## What reviewers say

### Compress PDF reduce pdf size

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009)

Easily reduce the size of your PDF files by up to 95% with multiple compression levels. Share your smaller PDF documents quickly and efficiently. Offers a clean and user-friendly interface for fast processing.

**Highlights:** Compress PDFs up to 95%, Multiple compression levels, Fast and easy to use, Share compressed files, Nice design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Month | $3.99 | per month |
| Year | $19.99 | per year |
| Lifetime | $24.99 | one-time |


### Omnos

[App page](https://appshunter.io/ios/app/omnos/id6742465912)

Capture detailed information about any property, including floor plans, measurements, photos, and 3D models, all from your iPhone. Organize everything within a single project for easy viewing, exporting, and sharing with others.

**Highlights:** Scan rooms and spaces, Create floor plans and measurements, Capture photos and 3D models, Organize all property information, Export to PDF, DXF, and USDZ, Share projects with others

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Omnos Plus | $11.99 | per month |


## Frequently asked questions

### Is Compress PDF reduce pdf size free?

Compress PDF reduce pdf size is free to download, with in-app purchases available.

### Is Omnos free?

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

### Which has better reviews, Compress PDF reduce pdf size or Omnos?

Omnos is rated higher. Compress PDF reduce pdf size averages 4.5 out of 5 from 37 ratings, while Omnos averages 5.0 from 8 ratings.

### Do Compress PDF reduce pdf size or Omnos have ads?

Neither Compress PDF reduce pdf size nor Omnos shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*