Teralink vs ARRI ECS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Teralink
This app combines bandwidth from multiple network interfaces like Ethernet, Wi-Fi, and LTE to boost uplink speed for reliable, high-quality streaming. It allows users to go live with up to six data connections simultaneously. Monitor your data usage in real-time for enhanced broadcasting.
- Combine multiple network interfaces
- Increase uplink speed
- Reliable and high-quality streaming
- Connect up to 6 data sources
- Monitor data usage in real-time
- Configure Cube 605/655 with Sputnik and Core
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Teralink brings professional “bonding” technology to the Cube 600 series. When enabled, it allows you to combine bandwidth from multiple network interfaces to increase your uplink speed for more reliable and higher quality streaming. That means you can go live with up to 6 data connections at once from Ethernet, Wifi, and iPhone LTE sources. - Configure your Cube 605 or 655 to connect with your Sputnik server and Core account. - Share your LTE connection with Cube for a more resilient, higher bit rate broadcast - Monitor your data usage in real-time
ARRI ECS
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The “ECS Sync” iPhone app functions as a direct communication platform between ARRI and users of ARRI’s Electronic Control System (ECS). Adaptable to any camera and any lens, ARRI ECS tools include wireless hand units and digital controllers, intelligent lens motors, and distance measurers. With the ECS Sync app, users can receive up-to-the-minute software updates, news, and answers to frequently asked questions relevant to these products. In addition, the ECS Sync app enables Bluetooth file sharing between ECS devices and the app via the new Hi-5 hand unit, without the need of a bulky laptop on set. Software versions can be synchronized, and transferred from the app to the connected devices. Lens files and user settings can be archived in the app, or forwarded on, including to the user’s Google Drive or Drop Box. Lens files can also be displayed graphically, contributing to the app’s usefulness as a portable and intuitive filmmaking tool. Features: • Save and load lens tables and user setup files to/from the Hi-5 hand unit via Bluetooth • Create a personalized lens data archive in the ECS Sync app • Update the Hi-5 hand unit and connected LBUS devices via the app • Get the latest news about ARRI ECS products • Distribute lens tables and user setup files from the app via email, WhatsApp, Dropbox, Google Drive and more
Screenshots
Verdict
The clearest difference is update cadence: Teralink at every 4 months against ARRI ECS's every 14 months. Teralink also leads on iOS requirement (13.0 vs 15.6). 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. Neither carries in-app purchases, so what you see is what you pay.
Teralink ships an update every 4 months, ARRI ECS every 14 months. The most recent releases landed on October 24, 2026 and September 19, 2026 respectively.
| Parameter | Teralink | ARRI ECS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 37 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Teradek | ARRI Group |
In-app purchases
Teralink
No in-app purchases
ARRI ECS
No in-app purchases








