# HKUST Digital Twin vs AceIt Interview Prep

The clearest difference is in-app purchases: HKUST Digital Twin at none against AceIt Interview Prep's 2. HKUST Digital Twin also leads on iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. AceIt Interview Prep sells 2 in-app purchases, starting at $7.99 per month. HKUST Digital Twin asks for nothing beyond the download.

## The numbers

| Metric | HKUST Digital Twin | AceIt Interview Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 170 MB | 42 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Hong Kong University of Science and Technology](https://appshunter.io/developer/332536363) | [Maryam Richards](https://appshunter.io/developer/6782366730) |

## What reviewers say

### HKUST Digital Twin

[App page](https://appshunter.io/ios/app/hkust-digital-twin/id1560099924)

**Features:** macOS Compatibility

**In-app purchases:** none


### AceIt Interview Prep

[App page](https://appshunter.io/ios/app/aceit-interview-prep/id6784162121)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AceIt Premium Monthly | $7.99 | per month |
| AceIt Premium Annual | $49.99 | per year |


## Frequently asked questions

### Is HKUST Digital Twin free?

HKUST Digital Twin is free to download, with no in-app purchases.

### Is AceIt Interview Prep free?

AceIt Interview Prep is free to download, with in-app purchases available.

### Do HKUST Digital Twin or AceIt Interview Prep have ads?

Neither HKUST Digital Twin nor AceIt Interview Prep 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.*