# Collections App vs PDF Compressor Offline

The clearest difference is in-app purchases: Collections App at none against PDF Compressor Offline's 1. Collections App also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Compressor Offline sells 1 one-off in-app purchase. Collections App asks for nothing beyond the download.

## The numbers

| Metric | Collections App | PDF Compressor Offline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 31 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KYUB, OOO](https://appshunter.io/developer/1221825290) | [Akif Acet](https://appshunter.io/developer/1885350430) |

## What reviewers say

### Collections App

[App page](https://appshunter.io/ios/app/collections-app/id1068516217)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Compressor Offline

[App page](https://appshunter.io/ios/app/pdf-compressor-offline/id6770129372)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is Collections App free?

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

### Is PDF Compressor Offline free?

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

### Do Collections App or PDF Compressor Offline have ads?

Neither Collections App nor PDF Compressor Offline shows ads.

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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.*