# Devil App Builder vs Mosaic AI

The clearest difference is review sentiment: Devil App Builder at 100% against Mosaic AI's 50%. Devil App Builder also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (13.0 vs 18.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Devil App Builder sells 2 in-app purchases, starting at $24.99 per year and Mosaic AI sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Devil App Builder ships an update every 2 weeks, Mosaic AI every 6 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Devil App Builder | Mosaic AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/mosaic-ai-ai-app-builder/id6751759341/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 81 MB | 13 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Mondayless Inc.](https://appshunter.io/developer/643833415) | [Andrei Vychau](https://appshunter.io/developer/1782209754) |

## What reviewers say

### Devil App Builder

[App page](https://appshunter.io/ios/app/devil-app-builder/id1540234300)

Create apps quickly and easily by linking Sketch for screen design and the Devil Web Console for coding. Learn to code and build your own applications effortlessly.

**Highlights:** Easy app development, Sketch integration for screen design, Devil Web Console for coding, Learn to code, Build apps quickly

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $24.99 | per year |
| A month | $27.99 | one-time |


### Mosaic AI

[App page](https://appshunter.io/ios/app/mosaic-ai-ai-app-builder/id6751759341)

Transform your app ideas into functional mobile applications without any coding. Simply describe your desired app, and this tool will build it for you. You can then test, edit, and share your creation instantly.

**Highlights:** Describe your app idea to build it, No coding required, Instant testing and sharing, Visual editing of text and layout, Add smart features like forms and maps, Start from pre-made templates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $9.99 | per 7 days |
| AI Builder Monthly | $19.99 | per month |


## Frequently asked questions

### Is Devil App Builder free?

Devil App Builder is free to download, with in-app purchases available.

### Is Mosaic AI free?

Mosaic AI is free to download, with in-app purchases available.

### Do Devil App Builder or Mosaic AI have ads?

Neither Devil App Builder nor Mosaic AI shows ads.

### Which is updated more often, Devil App Builder or Mosaic AI?

Devil App Builder ships an update every 2 weeks, and Mosaic AI every 6 weeks. Most recently, Devil App Builder was updated on October 8, 2026 and Mosaic AI on October 9, 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.*