# ACTIVE RADAR App vs PDF Tools

The clearest difference is in-app purchases: ACTIVE RADAR App at none against PDF Tools's 3. ACTIVE RADAR App also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.6). PDF Tools's advantage is update cadence (every 4 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. PDF Tools sells 3 in-app purchases, starting at $2.99 per month. ACTIVE RADAR App asks for nothing beyond the download.

ACTIVE RADAR App ships an update every 6 months, PDF Tools every 4 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ACTIVE RADAR App | PDF Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 87 MB | 46 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ACTIVETECH - Tecnologias de Informacao, Lda](https://appshunter.io/developer/981878903) | [少泽 梁](https://appshunter.io/developer/897112791) |

## What reviewers say

### ACTIVE RADAR App

[App page](https://appshunter.io/ios/app/active-radar-app/id1604374855)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-split-merge-comp/id6787011787)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month VIP | $2.99 | per month |
| One-year membership | $4.99 | per year |
| Permanent VIP | $12.99 | one-time |


## Frequently asked questions

### Is ACTIVE RADAR App free?

ACTIVE RADAR App is free to download, with no in-app purchases.

### Is PDF Tools free?

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

### Do ACTIVE RADAR App or PDF Tools have ads?

PDF Tools shows ads; ACTIVE RADAR App does not.

### Which is updated more often, ACTIVE RADAR App or PDF Tools?

ACTIVE RADAR App ships an update every 6 months, and PDF Tools every 4 days. Most recently, ACTIVE RADAR App was updated on October 6, 2026 and PDF Tools on October 15, 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.*