# OpenWrap SDK App vs Chartboost Ad Preview

The clearest difference is update cadence: Chartboost Ad Preview at every 6 weeks against OpenWrap SDK App's every 3 months. OpenWrap SDK App's advantage is iOS requirement (13.0 vs 15.6). 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.

OpenWrap SDK App ships an update every 3 months, Chartboost Ad Preview every 6 weeks. The most recent releases landed on September 2, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | OpenWrap SDK App | Chartboost Ad Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openwrap-sdk-app/id1499436635/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 17 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PubMatic](https://appshunter.io/developer/577809799) | [Chartboost, Inc.](https://appshunter.io/developer/600625252) |

## What reviewers say

### OpenWrap SDK App

[App page](https://appshunter.io/ios/app/openwrap-sdk-app/id1499436635)

This application allows users to verify various ad formats generated on a specific platform. It supports banner, interstitial, video, and native ads, and lets you preview ad experiences by rendering your own creatives or bid responses.

**Highlights:** Verify banner, interstitial, and video ad formats, Render custom creatives or bid responses, Save and preview ad experiences locally, Configure and save ad placements, View request, response, and console logs, Share ad logs

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

**In-app purchases:** none


### Chartboost Ad Preview

[App page](https://appshunter.io/ios/app/chartboost-ad-preview/id6748213283)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenWrap SDK App free?

OpenWrap SDK App is free to download, with no in-app purchases.

### Is Chartboost Ad Preview free?

Chartboost Ad Preview is free to download, with no in-app purchases.

### Do OpenWrap SDK App or Chartboost Ad Preview have ads?

Both OpenWrap SDK App and Chartboost Ad Preview show ads.

### Which is updated more often, OpenWrap SDK App or Chartboost Ad Preview?

OpenWrap SDK App ships an update every 3 months, and Chartboost Ad Preview every 6 weeks. Most recently, OpenWrap SDK App was updated on September 2, 2026 and Chartboost Ad Preview on September 13, 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.*