# Detect & Solve vs PDFlow

The clearest difference is ads: Detect & Solve at none against PDFlow's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Detect & Solve | PDFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 40 MB | 9 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Pedro Lanhoso](https://appshunter.io/developer/1821504768) | [David Villegas](https://appshunter.io/developer/1617174909) |

## What reviewers say

### Detect & Solve

[App page](https://appshunter.io/ios/app/detect-and-solve/id6747453004)

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

**In-app purchases:** none


### PDFlow

[App page](https://appshunter.io/ios/app/pdflow/id6748611572)

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

**In-app purchases:** none


## Frequently asked questions

### Is Detect & Solve free?

Detect & Solve is free to download, with no in-app purchases.

### Is PDFlow free?

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

### Do Detect & Solve or PDFlow have ads?

PDFlow shows ads; Detect & Solve does not.

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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.*