Comparison

Sidus Link vs UGREEN NAS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sidus Link

Control film lighting fixtures directly from your mobile device. This app offers advanced modes for white light, gels, color, and effects, with features for scene setup and collaboration. It supports over 100 fixtures and simplifies complex lighting workflows.

Highlights
  • Sidus Mesh Intelligent Lighting Network
  • White Light, Gel, Color, and Effect Modes
  • Unlimited Presets and QuickShots
  • On-set Workflow Management
  • Multi-device Control
  • Sidus Cloud and Creative Collaboration
Features
Read full description

Sidus Link provides a brand-new solution for film lighting control. Based on proprietary Sidus Mesh technology, it enables direct connection and control of over 100 film lighting fixtures using mobile devices like smartphones. Sidus Link integrates the most widely used and professional control functions and modes in the lighting field, including White Light Mode, Gel Mode, Color Mode, Effect Mode, and unlimited preset functions. With built-in Sidus Cloud and Creative Collaboration Group features, it simplifies workflows to help gaffers, DPs, and filmmakers quickly complete scene and lighting setups. Language Support: English Simplified Chinese Traditional Chinese Japanese Portuguese French Russian Vietnamese German 1. Sidus Mesh Intelligent Lighting Network 1.Decentralized film lighting network – No additional network equipment (gateways or routers) required; connect and control lighting fixtures directly via smartphones or other smart devices. 2.Multi-layer encryption ensures a secure and reliable lighting network, preventing interference and misoperation. 3.Supports 100+ professional lighting fixtures. 4.Multiple control devices (smartphones or other smart devices) can simultaneously control the same lighting network. 2. Basic Functions Supports four major control modes: White / Gel / Color / Effect. 2.1. White Light 1.CCT – Supports quick adjustment and touchpad-based control. 2.Source Type – Built-in common white light source library for fast selection. 3.Source Match – Quickly match any scene or cct 2.2. Gel Mode 1.Supports traditional CTO/CTB adjustments used in the film industry. 2.300+ Rosco® & Lee® lighting gels.Rosco® and Lee® trademarks and copyrights belong to their respective owners. 2.3. Color Mode 1.HSI & RGB modes for quick color adjustments. 2.XY Chromaticity Mode supports A Gamut (similar to BT.2020), DCI-P3, and BT.709 color spaces. 3.Color Picker – Instantly sample any visible color. 2.4. Effects Supports fine-tuning and control of all built-in lighting effects in Aputure fixtures. 2.5. Presets & QuickShots 1.Unlimited local presets. 2.QuickShot Scene Snapshots – Save and recall lighting setups instantly. 3. Advanced Effects Sidus Link App supports: PICKER FX MANUAL MUSIC FX Magic Program Pro/Go Magic Infinity FX 4. Compatibility 1.Sidus Link App supports connection and control of all new Aputure film lights, such as LS 300d II, MC, etc. 2.Legacy Aputure lights will require additional accessories for app connectivity and control.* 3.Supports OTA management – Network firmware and lighting updates for continuous optimization. 5. Sidus On-Set Lighting Workflow On-set workflow management – Create scenes, add devices, and quickly complete lighting setups. Console Workspace Mode – Quickly configure scenes and lighting. Group Management – Fast grouping and control of multiple fixtures. Power Management – Real-time monitoring of battery levels and remaining runtime. Device-Controller Parameter Sync – Instantly retrieve detailed device status and settings. QuickShot Scene Snapshots – Save and recall lighting setups. CC Collaboration Group Workflow Supports multi-user collaboration for controlling and adjusting lighting setups. 6. Sidus Cloud Services Free cloud storage for presets, scenes, and effects (requires compatible hardware/software; existing devices will be supported via firmware updates). CC Collaboration Group Workflow Share lighting networks with group members. Supports quick sharing via temporary verification codes. 7. UX Design Dual UI modes – Precise parameter control & WYSIWYG (What You See Is What You Get). Fixture Locator Button – Added to device lists and group management for quick identification. Onboarding guides – Clear instructions on adding/resetting devices.

About

UGREEN NAS

Manage your personal data across devices with this application for a UGOS Pro system. It offers comprehensive control over user access, hardware, network, and file services. Organize and access your files, photos, and media libraries efficiently with advanced features and security.

Highlights
  • User and access permission management
  • Hardware and network configuration
  • Multiple storage modes (RAID, JBOD)
  • Intelligent file filtering and sharing
  • Photo and video album creation
  • Automated media library poster walls
  • Integrated virus scanning
Features
Read full description

UGREEN NAS - an efficient application designed for UGOS Pro system management. It empowers you to manage your personal data seamlessly across all your devices and thus enjoy a smarter, more personalized experience. 【Control Panel】 • User Management: Assign access permissions flexibly. • Hardware & Power: Configure buzzer, fan, and hard drive sleep modes, etc. • Network: Set up internal/external network connections and web server configurations. • File Service: Configure file protocols, including SMB, FTP, NFS, etc. • Update & Restore: Online update system and restore configuration. 【Storage】 • Supports multiple storage modes: Basic, JBOD, and RAID modes. • Visual monitoring of hard drives, volumes, and SSD caches. • Online capacity expansion with Hot Spare support for enhanced security and speed. • Intelligent monitoring of hard drive status and storage capacity. 【App Center】 • Filter by usage scenarios and download desired applications. • Supports offline manual installation. 【Files】 • Intelligent filter, search, and file categorization features. • One-click file sharing. Supports accessing contents in sharing links without login. • Supports adjusting user access permissions for shared folders. • Supports accessing via multiple protocols (e.g.: SMB, FTP, and WebDAV). 【Photos】 • View your photos and videos in timeline view and custom your personal people album. • Custom conditions to create albums to manage cherished moments. • Display sources and detailed information of photos and videos. 【Theater】 • Automatically generate elaborate poster walls and build your personal library. • Supports filtering by film names, actors, etc. • Match film information accurately. • Automatically categorize series films for a seamless experience. 【Security】 • Integrated ClamAV engine for full virus scanning. • Supports scheduled scan and real-time protection for data security.

Screenshots

Sidus Link4 screens
UGREEN NAS4 screens

Verdict

The call

The clearest difference is review sentiment: Sidus Link at 70% against UGREEN NAS's 54%. Sidus Link also leads on rating (4.3 vs 4.1). UGREEN NAS's advantage is device support (4 vs 2). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sidus Link holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 626 and 300 respectively. Written reviews point the same way: 70% of Sidus Link's written reviews are positive against 54% of UGREEN NAS's.

UpkeepUpdate frequency

Sidus Link ships an update every 2 weeks, UGREEN NAS monthly. The most recent releases landed on August 26, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 7 level
Sidus Link versus UGREEN NAS: the parameters behind the verdict, then further details
ParameterSidus LinkUGREEN NAS
PriceFreeFree
Rating4.3 (626 ratings) — better4.1 (300 ratings)
Positive reviews69.7% of reviews — better54.0% of reviews
Number of ratings626 — better300
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod, Apple TV — better
Requires iOS1515.0
Further details — not scored
Size381 MB724 MB
Age rating4+4+
DeveloperSidus Link Ltd.深圳市绿联科技股份有限公司

Customer experience

Sidus Link

All ratings626 ratings
Positive82.7%
Neutral3.0%
Negative14.2%
Written reviews211 reviews
Positive69.7%
Neutral5.7%
Negative24.6%

UGREEN NAS

All ratings300 ratings
Positive75.3%
Neutral7.0%
Negative17.7%
Written reviews198 reviews
Positive54.0%
Neutral20.2%
Negative25.8%

User reviews

Sidus Link

From 626 App Store ratings

What we love

  • 🚀 Intuitive and easy to use
  • 🔒 Seamless connectivity
  • 💡 Powerful lighting control features
  • 🎨 Excellent color management
  • 🌟 Comprehensive ecosystem integration

Room to improve

  • 🐛 Occasional connectivity issues
  • 🔁 Frequent need to reconnect
  • 🕰️ Slow response times
  • 🔒 Unnecessary password requirements
  • 🤯 Confusing UI for advanced features

UGREEN NAS

From 300 App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Fast and responsive
  • 💡 Frequent updates and improvements
  • 🔒 Secure remote access
  • 🔥 Great value for money

Room to improve

  • 🐛 Connectivity issues
  • 🔋 Battery drain problems
  • 🤔 Unintuitive user interface
  • 🌐 Limited language support
  • 🔍 Lacking advanced features

Bugs and requests

Sidus Link

Reported bugs

3 issues
  • App crashes on launch
  • Inability to save/restore light settings
  • Inconsistent behavior when switching devices

Requested features

5 requests
  • Artnet support for lighting automation
  • Siri/voice control integration
  • Dedicated desktop/tablet app
  • Improved background operation and reconnection
  • More comprehensive tutorials and documentation

UGREEN NAS

Reported bugs

5 issues
  • Crashes when uploading large files
  • Sync issues causing data loss
  • Remote access not working as expected
  • Incompatibility with certain devices/OSes
  • Media player bugs (audio/video desync, choppy playback)

Requested features

5 requests
  • Dedicated photo/video viewer app for Apple TV
  • Ability to edit metadata for media files
  • Integration with Files app for seamless storage
  • Dark mode option
  • Improved media playback performance

In-app purchases

None

Sidus Link

No in-app purchases

None

UGREEN NAS

No in-app purchases

Questions

Is Sidus Link free?
Sidus Link is free to download, with no in-app purchases.
Is UGREEN NAS free?
UGREEN NAS is free to download, with no in-app purchases.
Which has better reviews, Sidus Link or UGREEN NAS?
Sidus Link is rated higher. Sidus Link averages 4.3 out of 5 from 626 ratings, while UGREEN NAS averages 4.1 from 300 ratings.
Do Sidus Link or UGREEN NAS have ads?
Neither Sidus Link nor UGREEN NAS shows ads.
Which is updated more often, Sidus Link or UGREEN NAS?
Sidus Link ships an update every 2 weeks, and UGREEN NAS monthly. Most recently, Sidus Link was updated on August 26, 2026 and UGREEN NAS on September 25, 2026.

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