CastHub Ultra vs EMP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CastHub Ultra
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.
- Screen projection for large displays
- Multiple productivity tools
- Enhanced work efficiency
- Convenient daily life experience
- Versatile device transformation
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CastHub Ultra is an all-in-one tool app that can project images onto a big screen, allowing you to enjoy a stunning visual feast! Additionally, it includes multiple tools to help you get things done, turning your device into a versatile tool to enhance work efficiency and bring you a more convenient and efficient life experience! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://sites.google.com/view/casthubultra/privacypolicy
EMP
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1. Map mode Based on the site coordinates, visually display the site location and pollution situation on the map 2. Equipment management Online management and monitoring equipment, querying real-time data from the site, real-time monitoring 3. Data View the latest and historical data trend charts of the device
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | CastHub Ultra | EMP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (38 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 38 — better | — |
| Update frequency | Every 8 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 90 MB |
| Age rating | 17+ | 4+ |
| Developer | 田 桑 | 林 邓 |
In-app purchases
CastHub Ultra
- Premium-Weekly$1.997 Days
- Weekly tool subscription$1.997 Days
- Weekly for family$2.997 Days
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- Monthly tool subscription1 Month trial$4.991 Month
- Premium-Monthly1 Month trial$6.991 Month
- Monthly for family1 Month trial$7.991 Month
- Annually tool subscription$29.991 Year
- Premium-Yearly$29.991 Year
- Annually for family$49.991 Year
EMP
No in-app purchases
