# Justinmind vs Serenity Demo

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.

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.

## The numbers

| Metric | Justinmind | Serenity Demo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/justinmind/id891264087/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 36 months |
| Monetization | Free | — |
| Size | 8 MB | 20 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Justinmind](https://appshunter.io/developer/891264090) | [Volkan Ceylan](https://appshunter.io/developer/1661650382) |

## What reviewers say

### Justinmind

[App page](https://appshunter.io/ios/app/justinmind/id891264087)

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.

**Highlights:** Create interactive prototypes, Mobile gestures and transitions, Offline prototype viewing, Cloud sharing, Mobile and tablet adaptation

**In-app purchases:** none


### Serenity Demo

[App page](https://appshunter.io/ios/app/serenity-demo/id1661650380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Justinmind free?

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

### Is Serenity Demo free?

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

### Do Justinmind or Serenity Demo have ads?

Neither Justinmind nor Serenity Demo shows ads.

### Which is updated more often, Justinmind or Serenity Demo?

Justinmind ships an update every 5 months, and Serenity Demo every 36 months. Most recently, Justinmind was updated on November 1, 2026 and Serenity Demo on October 27, 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.*