# Capacity vs AI Code Builder

The clearest difference is in-app purchases: Capacity at none against AI Code Builder's 10. Capacity also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). AI Code Builder's advantage is update cadence (weekly vs every 3 months). On price and ads there is nothing between them.

Both are free to download. AI Code Builder sells 10 in-app purchases, starting at $5.99 per 7 days. Capacity asks for nothing beyond the download.

Capacity ships an update every 3 months, AI Code Builder weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Capacity | AI Code Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (45 ratings)](https://appshunter.io/ios/app/ai-code-builder/id6764797516/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 31 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Samuel Rondot](https://appshunter.io/developer/1877114513) | [Leonidas Fotiou](https://appshunter.io/developer/6824844979) |

## What reviewers say

### Capacity

[App page](https://appshunter.io/ios/app/capacity-vibe-code-anywhere/id6759164771)

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

**In-app purchases:** none


### AI Code Builder

[App page](https://appshunter.io/ios/app/ai-code-builder/id6764797516)

Transform your app ideas into functional prototypes in seconds using AI. Describe your concept, and the tool generates UI, features, and logic, allowing for live previews and customization. Ideal for creators and founders looking to quickly visualize and iterate on app concepts.

**Highlights:** AI-generated app structure, Live preview mode, Customizable style and tone, Multiple app type generation, Fast iteration and refinement, Guided and custom prompts

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Pro | $5.99 | per 7 days |
| Flow Pro | $6.99 | per 7 days |
| Flow Pro | $11.99 | per 7 days |
| Flow Pro | $49.99 | per year |
| Flow Pro | $59.99 | per year |
| Tokens | $9.99 | one-time |
| Tokens | $19.99 | one-time |
| Tokens | $34.99 | one-time |
| Tokens | $59.99 | one-time |
| Tokens | $99.99 | one-time |


## Frequently asked questions

### Is Capacity free?

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

### Is AI Code Builder free?

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

### Do Capacity or AI Code Builder have ads?

Neither Capacity nor AI Code Builder shows ads.

### Which is updated more often, Capacity or AI Code Builder?

Capacity ships an update every 3 months, and AI Code Builder weekly. Most recently, Capacity was updated on October 25, 2026 and AI Code Builder on October 29, 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.*