# PDF Air vs Active Tracker Plus

The clearest difference is in-app purchases: Active Tracker Plus at none against PDF Air's 13. Active Tracker Plus also leads on iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. PDF Air sells 13 in-app purchases, starting at $4.99 per 7 days. Active Tracker Plus asks for nothing beyond the download.

## The numbers

| Metric | PDF Air | Active Tracker Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-air-editor-and-converter/id1608575594/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 62 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Air Apps Systems](https://appshunter.io/developer/1316153435) | [AmirHossein Razavi](https://appshunter.io/developer/1329488966) |

## What reviewers say

### PDF Air

[App page](https://appshunter.io/ios/app/pdf-air-editor-and-converter/id1608575594)

Edit, sign, convert, and manage PDF files with this comprehensive tool. Easily create PDFs from images, fill out forms, and apply digital signatures. It offers seamless integration with cloud storage and sharing platforms.

**Highlights:** Edit PDF documents, Apply digital signatures, Convert images to PDF, Fill and sign forms, Scan to PDF, Cloud integration

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Apps One - 1 Week | $4.99 | per 7 days |
| Air Apps One - 1 Week | $6.99 | per 7 days |
| Air Apps One - 1 Week | $6.99 | per 7 days |
| Air Apps One Welcome - 1 Week | $9.99 | per 7 days |
| Air Apps One | $9.99 | per 7 days |
| Air Apps One - 1 Week | $9.99 | per 7 days |
| Air Apps One Starter - 1 Week | $9.99 | per 7 days |
| Air Apps One - 1 Month | $19.99 | per month |
| Air Apps One | $19.99 | per month |
| Air Apps One - 1 Month | $19.99 | per month |
| Air Apps One | $69.99 | per year |
| Air Apps One - 1 Year | $69.99 | per year |
| Air Apps One - 1 Month | $199.99 | per month |


### Active Tracker Plus

[App page](https://appshunter.io/ios/app/active-tracker-plus/id6450216843)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Air free?

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

### Is Active Tracker Plus free?

Active Tracker Plus is free to download, with no in-app purchases.

### Do PDF Air or Active Tracker Plus have ads?

Neither PDF Air nor Active Tracker Plus 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.*