# Models Zoo vs SiteAgent

The clearest difference is in-app purchases: Models Zoo at none against SiteAgent's 3. SiteAgent's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SiteAgent sells 3 in-app purchases, starting at $1.99 per month. Models Zoo asks for nothing beyond the download.

Models Zoo ships an update weekly, SiteAgent every 3 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Models Zoo | SiteAgent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/models-zoo/id6762083207/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 13 MB | 75 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Daisuke Majima](https://appshunter.io/developer/1350309854) | [MESUT CAN YAGCI](https://appshunter.io/developer/1878989701) |

## What reviewers say

### Models Zoo

[App page](https://appshunter.io/ios/app/models-zoo/id6762083207)

Explore and experiment with various AI models directly on your device. This app allows you to chat with language models, generate images, process audio and video, and inspect model performance without needing a server or account. It's designed for developers to easily integrate AI into their own applications.

**Highlights:** On-device AI model catalog, Chat with language and vision models, Image generation and manipulation, Audio processing and speech synthesis, Model inspection and benchmarking, Swift code export for integration, Privacy-focused local inference

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

**In-app purchases:** none


### SiteAgent

[App page](https://appshunter.io/ios/app/siteagent-website-manager/id6780267869)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SiteAgent Super Monthly | $1.99 | per month |
| SiteAgent Super Yearly | $11.99 | per year |
| SiteAgent Super Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Models Zoo free?

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

### Is SiteAgent free?

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

### Do Models Zoo or SiteAgent have ads?

Neither Models Zoo nor SiteAgent shows ads.

### Which is updated more often, Models Zoo or SiteAgent?

Models Zoo ships an update weekly, and SiteAgent every 3 days. Most recently, Models Zoo was updated on November 9, 2026 and SiteAgent on November 10, 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.*