# CastHub Ultra vs EMP

The clearest difference is in-app purchases: EMP at none against CastHub Ultra's 9. EMP also leads on ads (none vs shown) and update cadence (every 2 months vs every 8 months). On price and device support there is nothing between them.

Both are free to download. CastHub Ultra sells 9 in-app purchases, starting at $1.99 per 7 days. EMP asks for nothing beyond the download.

CastHub Ultra ships an update every 8 months, EMP every 2 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CastHub Ultra | EMP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (38 ratings)](https://appshunter.io/ios/app/casthub-ultra/id6739907940/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 90 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [田 桑](https://appshunter.io/developer/1787282511) | [林 邓](https://appshunter.io/developer/1825517381) |

## What reviewers say

### CastHub Ultra

[App page](https://appshunter.io/ios/app/casthub-ultra/id6739907940)

This app transforms your device into a versatile tool for enhanced productivity and entertainment. Project images to a large screen for a visual feast and access multiple utilities to streamline your daily tasks. Experience a more convenient and efficient digital life.

**Highlights:** Screen projection for large displays, Multiple productivity tools, Enhanced work efficiency, Convenient daily life experience, Versatile device transformation

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium-Weekly | $1.99 | per 7 days |
| Weekly tool subscription | $1.99 | per 7 days |
| Weekly for family | $2.99 | per 7 days |
| Monthly tool subscription | $4.99 | per month |
| Premium-Monthly | $6.99 | per month |
| Monthly for family | $7.99 | per month |
| Annually tool subscription | $29.99 | per year |
| Premium-Yearly | $29.99 | per year |
| Annually for family | $49.99 | per year |


### EMP

[App page](https://appshunter.io/ios/app/emp-cloud/id6748625196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CastHub Ultra free?

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

### Is EMP free?

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

### Do CastHub Ultra or EMP have ads?

CastHub Ultra shows ads; EMP does not.

### Which is updated more often, CastHub Ultra or EMP?

CastHub Ultra ships an update every 8 months, and EMP every 2 months. Most recently, CastHub Ultra was updated on October 24, 2026 and EMP on October 9, 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.*