# PDF Tools vs Group Attendance System

The clearest difference is in-app purchases: Group Attendance System at none against PDF Tools's 2. Group Attendance System also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. PDF Tools sells 2 in-app purchases, starting at $2.99 per 7 days. Group Attendance System asks for nothing beyond the download.

## The numbers

| Metric | PDF Tools | Group Attendance System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Size | 5 MB | 32 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [云峰 林](https://appshunter.io/developer/1740866485) | [Oasys Tech Solutions Pvt. Ltd.](https://appshunter.io/developer/1766882054) |

## What reviewers say

### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-merge-split-edit/id6738097501)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Assistant Weekly VIP+Trial | $2.99 | per 7 days |
| PDF Assistant Permanent VIP | $3.99 | one-time |


### Group Attendance System

[App page](https://appshunter.io/ios/app/group-attendance-system/id6751051399)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Tools free?

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

### Is Group Attendance System free?

Group Attendance System is free to download, with no in-app purchases.

### Do PDF Tools or Group Attendance System have ads?

PDF Tools shows ads; Group Attendance System does not.

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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.*