# Spark for Unity Demo vs Convai Unity SDK

Spark for Unity Demo and Convai Unity SDK are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Spark for Unity Demo | Convai Unity SDK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 87 MB | 231 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +9 |
| Developer | [Ludicon LLC](https://appshunter.io/developer/1707820408) | [Convai](https://appshunter.io/developer/1796137916) |

## What reviewers say

### 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


### Convai Unity SDK

[App page](https://appshunter.io/ios/app/convai-unity-sdk/id6802063844)

**In-app purchases:** none


## Frequently asked questions

### Is Spark for Unity Demo free?

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

### Is Convai Unity SDK free?

Convai Unity SDK is free to download, with no in-app purchases.

### Do Spark for Unity Demo or Convai Unity SDK have ads?

Neither Spark for Unity Demo nor Convai Unity SDK shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*