# Pdf Summerizer vs RubySub

The clearest difference is in-app purchases: RubySub at none against Pdf Summerizer's 2. RubySub 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. Pdf Summerizer sells 2 in-app purchases, starting at $5.99 per month. RubySub asks for nothing beyond the download.

## The numbers

| Metric | Pdf Summerizer | RubySub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 37 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bugrahan Gulmez](https://appshunter.io/developer/1701342042) | [AREWA GLOBAL JIBIA](https://appshunter.io/developer/1745975344) |

## What reviewers say

### Pdf Summerizer

[App page](https://appshunter.io/ios/app/pdf-summerizer-ai-summerize/id6742272003)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $29.99 | per year |


### RubySub

[App page](https://appshunter.io/ios/app/rubysub-vtu/id6764299661)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pdf Summerizer free?

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

### Is RubySub free?

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

### Do Pdf Summerizer or RubySub have ads?

Neither Pdf Summerizer nor RubySub 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.*