# Grooz PDF vs KOOLMAN SERVICE

The clearest difference is in-app purchases: KOOLMAN SERVICE at none against Grooz PDF's 3. KOOLMAN SERVICE also leads on ads (none vs shown) and update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Grooz PDF sells 3 in-app purchases, starting at $3.99 per 7 days. KOOLMAN SERVICE asks for nothing beyond the download.

Grooz PDF ships an update every 6 weeks, KOOLMAN SERVICE weekly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Grooz PDF | KOOLMAN SERVICE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grooz-pdf-docs-and-ocr-scanner/id6458977783/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 40 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [EYWIN BILGI TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1492105189) | [Duc Hoang](https://appshunter.io/developer/1301966997) |

## What reviewers say

### Grooz PDF

[App page](https://appshunter.io/ios/app/grooz-pdf-docs-and-ocr-scanner/id6458977783)

This app allows you to view, create, and manage PDF files on your mobile device. It features advanced document scanning, text recognition from images, and a user-friendly interface for efficient document handling.

**Highlights:** Effortless PDF viewing, Advanced document scanning, Create PDFs from photos, Text recognition (OCR), Intuitive user interface, Privacy-focused design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grooz PDF Premium | $3.99 | per 7 days |
| Grooz PDF Premium | $5.99 | per month |
| Grooz PDF Premium | $19.99 | per year |


### KOOLMAN SERVICE

[App page](https://appshunter.io/ios/app/koolman-service/id6472008376)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grooz PDF free?

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

### Is KOOLMAN SERVICE free?

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

### Do Grooz PDF or KOOLMAN SERVICE have ads?

Grooz PDF shows ads; KOOLMAN SERVICE does not.

### Which is updated more often, Grooz PDF or KOOLMAN SERVICE?

Grooz PDF ships an update every 6 weeks, and KOOLMAN SERVICE weekly. Most recently, Grooz PDF was updated on October 14, 2026 and KOOLMAN SERVICE on October 13, 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.*