Justinmind vs Serenity Demo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
Serenity Demo
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This is a showcase for an application that integrates with a server that uses Serenity Framework, which is an ASP.NET Core based business application platform. Currently it has only the Work Log module in StartSharp demo as a sample. Login to Serenity Demo to keep track of your work logs.
Screenshots
Verdict
The clearest difference is update cadence: Justinmind at every 5 months against Serenity Demo's every 36 months. Justinmind also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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.
Justinmind ships an update every 5 months, Serenity Demo every 36 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | Justinmind | Serenity Demo |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (15 ratings) — better | — |
| Positive reviews | 52.4% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 5 months — better | Every 36 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 8 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Justinmind | Volkan Ceylan |
In-app purchases
Justinmind
No in-app purchases
Serenity Demo
No in-app purchases
