# SmartPrime vs PDF Highlighter & Markup

The clearest difference is device support: PDF Highlighter & Markup at 2 against SmartPrime's —. SmartPrime's advantage is iOS requirement (13.0 vs 17.0). On price and in-app purchases 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 | SmartPrime | PDF Highlighter & Markup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 54 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [GABRIEL DE OLIVEIRA CARMO](https://appshunter.io/developer/1882520794) | [Bokeria](https://appshunter.io/developer/1425332310) |

## What reviewers say

### SmartPrime

[App page](https://appshunter.io/ios/app/smartprime/id6760078879)

**In-app purchases:** none


### PDF Highlighter & Markup

[App page](https://appshunter.io/ios/app/pdf-highlighter-and-markup/id6779879391)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartPrime free?

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

### Is PDF Highlighter & Markup free?

PDF Highlighter & Markup is free to download, with no in-app purchases.

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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.*