# Productivity Matrix vs Silo PDF

The clearest difference is in-app purchases: Productivity Matrix at none against Silo PDF's 1. Productivity Matrix also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Silo PDF sells 1 one-off in-app purchase. Productivity Matrix asks for nothing beyond the download.

## The numbers

| Metric | Productivity Matrix | Silo PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 27 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thrivikram G R](https://appshunter.io/developer/1890656155) | [Saulo Marchi](https://appshunter.io/developer/1690796390) |

## What reviewers say

### Productivity Matrix

[App page](https://appshunter.io/ios/app/productivity-matrix/id6761648813)

**Features:** macOS Compatibility

**In-app purchases:** none


### Silo PDF

[App page](https://appshunter.io/ios/app/silo-pdf-private-pdf-tools/id6763321550)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silo Pro: Redact, Watermark | $24.99 | one-time |


## Frequently asked questions

### Is Productivity Matrix free?

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

### Is Silo PDF free?

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

### Do Productivity Matrix or Silo PDF have ads?

Neither Productivity Matrix nor Silo PDF 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.*