ClearView Flex vs SiennaLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ClearView Flex
This app enables secure live video review sessions on your mobile device. Collaborate with your team in real-time, share instant feedback, and make faster decisions, even with a weak internet connection.
- Live, high-quality video streaming
- Encrypted live streams
- Real-time review and feedback
- Low-bandwidth viewing
- Video conferencing
- Annotation tools
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ClearView Flex for iOS brings secure live review to your tablet or phone. Join ClearView Flex sessions to review a stream from a dedicated video source, collaborate with your team, and stay aligned with instant feedback - anywhere. Key Features - Live, high-quality video streaming to iOS - Encrypted live streams for secure remote viewing - Real-time review to support faster decisions and approvals - Low-bandwidth, resilient viewing on variable connections - Access a session's collaboration tools including video conferencing and annotation
SiennaLink
This application receives video and audio streams from a compatible server, enabling low-latency, high-quality remote monitoring. It utilizes a proprietary protocol for efficient transmission over wide area networks, even across long distances. Users can configure server addresses through an in-app settings menu.
- Low latency video and audio monitoring
- High quality streaming
- Wide area network acceleration
- NDI stream format compatibility
- Remote server address configuration
- Super low latency viewing
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SiennaLink Remote Monitor is the client side receiver for your SiennaLink Remote Monitor Server or NDI Processing Engine SiennaLink TX senders. In conjunction with the sender, this app provides low latency, high quality video and audio monitoring. SiennaLink is a unique protocol which combines 10 years of Sienna R&D on wide area network acceleration with the industry standard NDI stream format. Your SiennaLink Server will take NDI outputs from any source including Adobe Premiere Pro and Avid Media Composer, or SDI to NDI converters - and send it to this app for super low latency viewing - even from thousands of miles away. Tap on the screen to open the settings to enter the SiennaLink Server address. For best results, use a lightning to ethernet cable to connect your iOS device.
Screenshots
Verdict
The clearest difference is review sentiment: ClearView Flex at 100% against SiennaLink's 50%. ClearView Flex also leads on rating (4.5 vs 3.0). SiennaLink's advantage is update cadence (every 3 weeks vs every 6 months) and iOS requirement (10.0 vs 17.0). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ClearView Flex holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 100% of ClearView Flex's written reviews are positive against 50% of SiennaLink's.
ClearView Flex ships an update every 6 months, SiennaLink every 3 weeks. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | ClearView Flex | SiennaLink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | 3.0 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 4 | 6 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 17.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Sohonet inc | Mark Gilbert |
Customer experience
ClearView Flex
SiennaLink
In-app purchases
ClearView Flex
No in-app purchases
SiennaLink
No in-app purchases
Questions
Is ClearView Flex free?
Is SiennaLink free?
Which has better reviews, ClearView Flex or SiennaLink?
Do ClearView Flex or SiennaLink have ads?
Which is updated more often, ClearView Flex or SiennaLink?
Other comparisons
