# OpenWrap SDK App vs PwMailExt

The clearest difference is rating: OpenWrap SDK App at 5.0 against PwMailExt's 1.0. OpenWrap SDK App also leads on iOS requirement (13.0 vs 15.5). PwMailExt's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence 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.

OpenWrap SDK App holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

OpenWrap SDK App ships an update every 3 months, PwMailExt every 6 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OpenWrap SDK App | PwMailExt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openwrap-sdk-app/id1499436635/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pwmailext/id6465793528/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 5 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [PubMatic](https://appshunter.io/developer/577809799) | [敬太 Noda](https://appshunter.io/developer/288699787) |

## 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


### PwMailExt

[App page](https://appshunter.io/ios/app/pwmailext/id6465793528)

This app extension provides an easy way to encrypt and exchange emails using a common key method. No complex setup is needed, and it's available for macOS, iPhone, and iPad.

**Highlights:** Email encryption, App Extension functionality, Common key encryption, Cross-platform compatibility (macOS, iOS), Easy setup

**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 PwMailExt free?

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

### Which has better reviews, OpenWrap SDK App or PwMailExt?

OpenWrap SDK App is rated higher. OpenWrap SDK App averages 5.0 out of 5 from 1 ratings, while PwMailExt averages 1.0 from 1 ratings.

### Do OpenWrap SDK App or PwMailExt have ads?

OpenWrap SDK App shows ads; PwMailExt does not.

### Which is updated more often, OpenWrap SDK App or PwMailExt?

OpenWrap SDK App ships an update every 3 months, and PwMailExt every 6 months. Most recently, OpenWrap SDK App was updated on October 20, 2026 and PwMailExt on October 30, 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.*