# SceneView Demo vs HeiLock

The clearest difference is iOS requirement: HeiLock at 16.0 against SceneView Demo's 18.0. On price, update cadence, 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.

SceneView Demo ships an update every 5 days, HeiLock weekly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SceneView Demo | HeiLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 248 MB | 19 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gorisse](https://appshunter.io/developer/1888949281) | [北京尾巴频率科技有限公司](https://appshunter.io/developer/6773318006) |

## What reviewers say

### SceneView Demo

[App page](https://appshunter.io/ios/app/sceneview-demo-sdk-samples/id6761329763)

**Features:** Vision Pro support

**In-app purchases:** none


### HeiLock

[App page](https://appshunter.io/ios/app/heilock/id6776676490)

**In-app purchases:** none


## Frequently asked questions

### Is SceneView Demo free?

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

### Is HeiLock free?

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

### Do SceneView Demo or HeiLock have ads?

Neither SceneView Demo nor HeiLock shows ads.

### Which is updated more often, SceneView Demo or HeiLock?

SceneView Demo ships an update every 5 days, and HeiLock weekly. Most recently, SceneView Demo was updated on October 4, 2026 and HeiLock on October 8, 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.*