# Pdf scanner vs PING

Pdf scanner and PING are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Pdf scanner | PING |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 5 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [OBAID JAZAA](https://appshunter.io/developer/1848978398) | [Roy Tay](https://appshunter.io/developer/1796107864) |

## What reviewers say

### Pdf scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-smartscan/id6755839923)

**Features:** macOS Compatibility

**In-app purchases:** none


### PING

[App page](https://appshunter.io/ios/app/ping-send-notifications/id6765935406)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pdf scanner free?

Pdf scanner is free to download, with no in-app purchases.

### Is PING free?

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

### Do Pdf scanner or PING have ads?

Neither Pdf scanner nor PING 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.*