# AI App Builder vs Lumi

The clearest difference is review sentiment: AI App Builder at 100% against Lumi's 0%. Lumi's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI App Builder sells 14 in-app purchases, starting at $4.99 per month and Lumi sells 8 in-app purchases, starting at $25.00 per month. Whichever you choose, the download price is not the number that matters.

AI App Builder ships an update every 3 weeks, Lumi weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | AI App Builder | Lumi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/lumi-vibe-coding-app/id6757134933/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | Freemium |
| Size | 63 MB | 88 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Orderax Inc.](https://appshunter.io/developer/1488573175) | [Lumi.new](https://appshunter.io/developer/1864803680) |

## What reviewers say

### AI App Builder

[App page](https://appshunter.io/ios/app/ai-app-builder-appforcestudio/id6747304200)

Transform your app ideas into functional applications using AI. This tool allows users to design, code, and publish apps for iOS, React Native, or web without extensive coding knowledge. Features include AI-powered design generation, screenshot conversion to code, and real-time previews.

**Highlights:** AI Chat Builder for design generation, Screenshot to code conversion (SwiftUI, Kotlin, HTML), Real-time app preview, Team collaboration tools, Cloud synchronization, Mobile-friendly IDE

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $4.99 | per month |
| Creator | $9.99 | per month |
| Starter | $19.99 | per month |
| Pro | $19.99 | per month |
| Creator | $39.99 | per month |
| Starter | $59.99 | per year |
| Creator | $99.99 | per year |
| Pro | $100.00 | per month |
| Pro | $119.99 | per year |
| Creator | $399.99 | per year |
| Pro | $1000.00 | per year |
| 50K tokens | $0.99 | one-time |
| 100K Tokens | $1.99 | one-time |
| 150K Tokens | $2.99 | one-time |


### Lumi

[App page](https://appshunter.io/ios/app/lumi-vibe-coding-app/id6757134933)

Transform your app ideas into functional projects using natural language prompts. This AI-powered tool generates high-quality layouts and interactions, allowing you to preview, refine, and publish your creations with ease. Ideal for bringing concepts to life without prior coding experience.

**Highlights:** Create with natural-language prompts, AI handles structure, UI, and logic, Instant preview and refinement, One-tap publishing to a live version, Beginner-friendly for non-coders, Build and publish from mobile

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $25.00 | per month |
| Yearly | $264.99 | per year |
| 50 Credits | $15.00 | one-time |
| 100 Credits | $30.00 | one-time |
| 200 Credits | $60.00 | one-time |
| 500 Credits | $150.00 | one-time |
| 1000 Credits | $300.00 | one-time |
| 2000 Credits | $600.00 | one-time |


## Frequently asked questions

### Is AI App Builder free?

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

### Is Lumi free?

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

### Do AI App Builder or Lumi have ads?

Neither AI App Builder nor Lumi shows ads.

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

AI App Builder ships an update every 3 weeks, and Lumi weekly. Most recently, AI App Builder was updated on October 28, 2026 and Lumi on October 28, 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.*