POP lets you create amazing interactive app designs and prototypes on your iPhone or iPad!

You can design interfaces using our super-simple design mode, with over 1 million icons, fonts, stock photos and avatars available for you to use thanks to integrations with Unsplash, Iconfinder and Randomuser. <3

Prefer sketching your ideas on paper? We support that too! Just take a snap of your sketches and add them to your project.

Once your ready, you can turn your designs, sketches, mockups and wireframes into interactive, tappable app prototypes that allow you to demo your ideas and share with others.

How it works:

Select from the iPhone, iPad and Apple Watch

Design your app with our design tool with millions of free stock photos, fonts and icons. Or take photos of your pen and paper sketches!

Link each screen together using touch areas to form your app demo, add realistic transitions…then press play!

Ready to show the world? You can share prototypes with any device or desktop browser using Email, SMS, Twitter and Facebook.

Everything is synced to your Marvel web account too, so you always have access to your prototypes no matter where you are.

Some of the worlds most popular startups, tech companies and services start their ideas in POP - ready to join them?

What's New

Version 6.9.1

Signing in is now even more secure than before. We’ve also fixed a bug where some users were being logged out and problems with playing prototypes on iPhone X.

Ratings and Reviews

4.6 out of 5

254 Ratings

254 Ratings

My app idea came to life in minutes!

ooVoo Sue

After creating the screen shots in PowerPoint and developing the work flow, I then built the prototype in minutes on POP! What an awesome app for any and all app designers! Very user friendly!

Good app freezes a lot

Not So Happy Nick

Really great app that help me flush out my ideas. Really unfortunate that it crashes and freezes so often. If they could fix those little bugs would be an amazing tool. Would gladly pay $10 for it if those were fixed. 👍🏻

After the app synced with the server it not only resized all of the pages, it threw off all the alignment (doubled the page width but kept original padding) so know the pages are square but all of the links on each page no longer work 🤦🏻‍♂️👎🏻

Super buzz kill!!!!

Anyone using app. Screen cap each page when you finish if you are using their designer to hash things out.

Pop is awesome!


I thought creating the steps for an app idea would be a long process -wrong! I have put my ideas together in a few hours! I love it!


Marvel Prototyping LTD
97.6 MB
Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Czech, Danish, Dutch, Finnish, French, German, Greek, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese
Age Rating
Rated 4+
© Marvel Prototyping LTD


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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