Stream Studio vs Castream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stream Studio
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Take your live streaming to the next level with Stream Studio, the ultimate tool for content creators, professionals, and streaming enthusiasts. Key Features: • RTMP Compatibility: Seamlessly stream to any platform that supports RTMP. • Quick Setup: Connect your RTMP URL and stream key in seconds. • Intuitive Interface: A sleek, modern user experience designed to maximize your productivity.
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 update cadence: Castream at every 3 days against Stream Studio's every 6 months. Castream also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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. Stream Studio sells 2 in-app purchases, starting at $9.99 per month and Castream sells 4 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.
Stream Studio ships an update every 6 months, Castream every 3 days. The most recent releases landed on September 9, 2026 and August 29, 2026 respectively.
| Parameter | Stream Studio | Castream |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 40 MB | 92 MB |
| Age rating | 4+ | 17+ |
| Developer | Ludovic Bouguerra | Pik Technologies LLC |
In-app purchases
Stream Studio
- Stream Studio Monthly3 Days trial$9.991 Month
- Stream Studio Yearly3 Days trial$39.991 Year
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





