# Call Scan vs PDF Compact

The clearest difference is update cadence: Call Scan at every 3 weeks against PDF Compact's every 5 months. Call Scan also leads on iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Call Scan ships an update every 3 weeks, PDF Compact every 5 months. Both last shipped on September 28, 2026.

## The numbers

| Metric | Call Scan | PDF Compact |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 101 MB | 22 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [CallScan](https://appshunter.io/developer/1830325299) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### Call Scan

[App page](https://appshunter.io/ios/app/call-scan/id6749398671)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Compact

[App page](https://appshunter.io/ios/app/pdf-compact/id6757109481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Call Scan free?

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

### Is PDF Compact free?

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

### Do Call Scan or PDF Compact have ads?

Neither Call Scan nor PDF Compact shows ads.

### Which is updated more often, Call Scan or PDF Compact?

Call Scan ships an update every 3 weeks, and PDF Compact every 5 months. Most recently, Call Scan was updated on September 28, 2026 and PDF Compact on September 28, 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.*