# OnDevice vs Spark for Unity Demo

The clearest difference is chart position: OnDevice at #66 against Spark for Unity Demo's unranked. Spark for Unity Demo's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | OnDevice | Spark for Unity Demo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ondevice-local-ai-studio/id6770114399/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Best chart rank | **#66** | — |
| Size | 208 MB | 87 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MESUT CAN YAGCI](https://appshunter.io/developer/1878989701) | [Ludicon LLC](https://appshunter.io/developer/1707820408) |

## What reviewers say

### OnDevice

[App page](https://appshunter.io/ios/app/ondevice-local-ai-studio/id6770114399)

**Currently charting:** #66 Top Free · Developer Tools (US App Store)

Run various AI models locally on your iPhone without needing an internet connection. Generate text, process images, and use voice commands with on-device processing. Explore and download compatible models tailored to your hardware.

**Highlights:** Local AI model execution, Language, vision, and speech models, On-device image generation, Built-in OCR, Optional network features, No app account required

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

**In-app purchases:** none


### Spark for Unity Demo

[App page](https://appshunter.io/ios/app/spark-for-unity-demo/id6773539249)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnDevice free?

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

### Is Spark for Unity Demo free?

Spark for Unity Demo is free to download, with no in-app purchases.

### Do OnDevice or Spark for Unity Demo have ads?

Neither OnDevice nor Spark for Unity Demo shows ads.

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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.*