# Automatic Demand Response vs PDF Scanner

The clearest difference is in-app purchases: Automatic Demand Response at none against PDF Scanner's 1. Automatic Demand Response also leads on iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner sells 1 one-off in-app purchase. Automatic Demand Response asks for nothing beyond the download.

## The numbers

| Metric | Automatic Demand Response | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 41 MB | 49 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tarunkumar Purohit](https://appshunter.io/developer/1722136185) | [GameChief FZ-LLC](https://appshunter.io/developer/1785613402) |

## What reviewers say

### Automatic Demand Response

[App page](https://appshunter.io/ios/app/automatic-demand-response/id6698866620)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-text-to-speech/id6747193594)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is Automatic Demand Response free?

Automatic Demand Response is free to download, with no in-app purchases.

### Is PDF Scanner free?

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

### Do Automatic Demand Response or PDF Scanner have ads?

Neither Automatic Demand Response nor PDF Scanner 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.*