Marvel vs Justinmind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marvel
Bring your app ideas to life quickly by turning sketches and mockups into interactive prototypes. Easily design, link screens, and share your app demos on various devices. Perfect for visualizing and testing new concepts.
- Design apps on iPhone/iPad
- Turn sketches into interactive prototypes
- Link screens with touch areas
- Add mockups from cloud services
- Share prototypes via email, SMS, Twitter
- Syncs to web account
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Just had the next billion-dollar app idea? Grab a pen and within minutes your idea will come to life. Marvel lets you design apps on your iPhone or iPad! Turn sketches, mockups and wireframes into interactive, tappable app prototypes that allow you to demo your ideas and share with others. Play with your app ideas on the iPhone, iPad and Apple Watch! It’s super simple to get started, all you need is an idea and some pen and paper. How it works: - Draw your app screens on paper, then take photos or add mockups from Dropbox/Creative Cloud (including Photoshop files!). You can even draw directly on the screen! - Link each screen together using touch areas to form your app demo…then press play! - Ready to show the world? You can share prototypes using Email, SMS or Twitter and send to any phone or desktop. Everything is synced to your Marvel web account too, so you always have access to your prototypes no matter where you are.
Justinmind
Create fully functional mobile app prototypes with advanced gestures, transitions, and effects. View and test your designs on mobile devices, even offline, for seamless demos and presentations.
- Create interactive prototypes
- Mobile gestures and transitions
- Offline prototype viewing
- Cloud sharing
- Mobile and tablet adaptation
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Justinmind’s prototyping tool is a one-stop shop for interaction design. Go far beyond a simple hotspot and create fully functional prototypes with mobile gestures, transitions and effects. Design mobile app prototypes that behave like the real thing! All your work created with Justinmind’s prototyping tool can be shared on the cloud. Once your prototypes are in the cloud, they become accessible via the Justinmind app viewer. This means you are free to test and experience your work using your mobile phone! Download your prototypes and have them at hand, working independent of internet access. Prepare for your demos or UX presentations and assure success, even when offline! The Justinmind app viewer adapts itself to your mobile and tablet devices. If you enjoy using Justinmind app, please share a nice review. It really helps!
Screenshots
Verdict
The clearest difference is rating: Marvel at 4.7 against Justinmind's 3.3. Marvel also leads on review sentiment (86% vs 52%) and ratings volume (2.6K vs 15). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Marvel holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Marvel has 2.6K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 86% of Marvel's written reviews are positive against 52% of Justinmind's.
Marvel ships an update monthly, Justinmind every 5 months. The most recent releases landed on September 23, 2026 and June 9, 2026 respectively.
| Parameter | Marvel | Justinmind |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.6K ratings) — better | 3.3 (15 ratings) |
| Positive reviews | 85.8% of reviews — better | 52.4% of reviews |
| Number of ratings | 2.6K — better | 15 |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 69 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Ballpark Labs Ltd | Justinmind |
Customer experience
Marvel
Justinmind
Bugs and requests
Marvel
Reported bugs
4 issues- Prototype playback not working
- Disappearing links and hotspots
- Compatibility issues with newer devices
- Trouble uploading and editing images
Requested features
5 requests- Add more transition options
- Improve collaboration features
- Implement scrolling and fixed elements
- Allow more customization and branding
- Integrate with more design tools
Justinmind
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Marvel
No in-app purchases
Justinmind
No in-app purchases








