v740 is better for 90% of users – newer codecs, better ad skipping, and active development. v617 is a legacy option for weak devices.
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Turn on the built-in SponsorBlock feature. You can set it to automatically skip filler content, intro music, and in-video investor pitches so you only watch the core content.
: Older builds suffered from creeping RAM usage, which caused budget streaming sticks to crash after two hours of continuous playback. Version 617.740 introduces aggressive cache clearing. smart youtube tv 617 740 better
The old app suffers from unpatched bugs, which frequently cause the 617-740 error. Uninstall the old Smart YouTube TV app.
Getting started with Smart YouTube TV is easy. Here's a step-by-step guide:
Go to Settings/Videoplayer/Videobuffer to reduce it. v740 is better for 90% of users –
: Unlike the standard app, it blocks all YouTube ads without requiring a monthly fee.
However, the world of online video moves fast, and Google's backend changes constantly. The developer, Yuriy Lyskov, has since moved on to a completely new, actively maintained project that carries a new name and versioning scheme: (modern versions such as v24.xx). Some sources note that the legacy Smart YouTube TV app is no longer in active development. Therefore, it's not a matter of "617 vs 740," but rather "Legacy 6.17.x vs Modern SmartTube."
Enter (formerly Smart YouTube TV/SmartTubeNext), an open-source, third-party client designed specifically for Android TV devices. As of 2026, the app has evolved significantly, with updates often focusing on performance improvements, such as the transition from earlier, slower versions to faster, more robust iterations like 617 and 740 . This link or copies made by others cannot be deleted
SmartTube is a customizer's dream. You can modify the interface extensively:
SmartTube is an advanced YouTube client specifically designed for . Crucially, it is not a "YouTube TV" live television client nor the standard YouTube app.
Here is a technical breakdown of what these numbers mean, what “better” refers to, and why this matters for the cord-cutting community.
SmartTube organizes content better than the stock app. You can customize your homepage to focus on subscription content rather than being forced to see recommended videos, breaking news, or gaming content you may not care about. Enhanced Playback Controls