Streamster vs Castream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Streamster
This app provides a comprehensive solution for live streamers to multistream from their mobile devices. It supports both portrait and landscape modes, integrates YouTube comments for audience engagement, and allows remote control of computer-based streams.
- Multistream to multiple platforms
- Portrait and landscape mode support
- Integrated YouTube comments
- Remote control for computer streaming
- Mobile live streaming solution
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Take control of your live streams with ease and flexibility! Our app offers a complete streaming solution for creators looking to multistream from their mobile devices. Whether you're streaming in portrait or landscape mode, we've got you covered with seamless integration. Key Features: Multistream Capabilities: Stream to multiple platforms simultaneously from your mobile device. Multistreaming to 2 destinations is free. Portrait & Landscape Mode: Switch between modes with ease to suit your streaming style. Integrated YouTube Comments: Engage with your audience directly by reading and responding to YouTube comments in real-time. Remote Control for Computer Streaming: Use your smartphone as a remote control to manage your streams from a connected computer—perfect for adjusting settings without missing a beat on camera. Empower your content creation with a streaming tool that adapts to your needs. Whether you're live streaming on the go or controlling a more complex setup, our app makes it all possible.
Castream
This app transforms your phone into a professional live broadcasting studio. Stream to multiple platforms simultaneously with real-time overlays, AI-powered tools, and unified chat. It's designed for easy, high-quality multistreaming.
- Multistreaming to multiple platforms
- Real-time overlays and Picture-in-Picture
- Unified live chat with AI insights
- Scheduled broadcasts and stream recording
- AI title & description generator
- Camera filters and voice effects
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Castream makes going live incredibly easy — turning your phone into a complete live broadcasting studio. Whether you're a creator, musician, pastor, journalist, gamer, or anyone with something to share, you can stream to YouTube, Facebook, Twitch, and any RTMP-compatible platform — including TikTok Live and Instagram Live — simultaneously, straight from your phone. Now with screen capture, real-time overlays, AI-powered tools, and scheduled broadcasts. Perfect for anyone who wants professional multistreaming without the complexity. What’s inside: • Multistreaming — Go live to YouTube, Facebook, Twitch, TikTok Live (RTMP), Instagram Live (RTMP), and custom destinations simultaneously • Screen Capture — Broadcast your phone’s screen for gaming, tutorials, presentations, and more • Picture-in-Picture (PIP) — Use front and back camera together and position it on screen • Live Broadcasting Studio — Add overlays, lower thirds, and customize your stream in real time • Live Location Overlay — Show where you’re streaming from or set a custom location • Camera Filters & Voice Effects — Add visual styles and experimental voice filters • Unified Live Chat — View messages from YouTube, Facebook, and Twitch in one feed • Chat Insights (AI) — Get post-stream summaries and insights across platforms • Chat Operator Mode — Separate streaming and chat moderation across devices • AI Title & Description Generator — Instantly improve your stream metadata • Scheduled Video Broadcasts — Upload a video, set a time, and go live automatically • Stream Recording — Every stream is recorded and saved for 30 days • 1080p or 720p — Choose your preferred resolution • Portrait & Landscape Support — Stream in any orientation • Ultra-Low Latency — Smooth, reliable video • Synced Audio & Video — No drift • Auto Bitrate — Adapts to your network automatically • No Watermarks — Clean, professional output • Mobile-First Design — Built for performance on your phone • Public Profile — Share your streams at castream.io/@handler and view insights Free to use. Upgrade only if you need more. Go live everywhere with one tap. By using this app, you agree to Apple’s standard [Terms of Use (EULA)](https://www.apple.com/legal/internet-services/itunes/dev/stdeula/).
Screenshots
Verdict
The clearest difference is rating: Castream at 5.0 against Streamster's 4.2. Castream also leads on update cadence (every 4 days vs every 4 months) and review sentiment (100% vs 75%). Streamster's advantage is in-app purchases (none vs 4) and ratings volume (12 vs 1). On price, ads 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. Castream sells 4 in-app purchases, starting at $12.99 per month. Streamster asks for nothing beyond the download.
Castream holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Streamster has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Streamster's written reviews are positive against 100% of Castream's.
Streamster ships an update every 4 months, Castream every 4 days. Both last shipped on October 14, 2026.
| Parameter | Streamster | Castream |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 4 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 35 MB | 101 MB |
| Age rating | 4+ | 17+ |
| Developer | Streamster OU | Pik Technologies LLC |
Customer experience
Streamster
Castream
In-app purchases
Streamster
No in-app purchases
Castream
- Creator Plan Monthly$12.991 Month
- Pro Plan Monthly$19.991 Month
- Creator Plan Yearly$129.991 Year
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- Pro Plan Yearly$199.991 Year
Questions
Is Streamster free?
Is Castream free?
Which has better reviews, Streamster or Castream?
Do Streamster or Castream have ads?
Which is updated more often, Streamster or Castream?
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