Comparison

SideLinker vs Fill Light Selfie Ring LED Kit

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

Head to head
About

SideLinker

Features
Read full description

SideLinker 是一款专为 Mac 和 iPad 双持用户打造的高效连接工具。它打破了设备间的隔阂,让你的 iPad 轻松作为 Mac mini 的便携副屏。 【核心功能】 • 随航一键开启:在 iPad 端直接触发 Mac 的 Sidecar (随航) 功能,瞬间将 iPad 变为 Mac 的扩展屏幕。 • 多种连接方式:支持 USB 一插即连,蓝牙近场感应重连,局域网请求发起连接。 • 多端生态覆盖:包含 iOS/iPadOS 客户端,以及便捷的 Apple Watch 手腕控制。 【使用前提】 • 需要在被控制的 Mac 上运行 SideLinker Mac 服务端程序。 • 确保 iPad 与 Mac 处于同一局域网或开启蓝牙。 【Pro 版本解锁】 提供一次性买断的 Pro 权限,解锁蓝牙近场感应重连与定制主题,享受无缝的多设备协同体验。

About

Fill Light Selfie Ring LED Kit

Features
Read full description

Turn your phone into a pro fill light for selfies, portraits, and night photos. DaGuang delivers soft, adjustable screen lighting with color presets—no extra gear needed. Need a glow stick at a concert, a scrolling LED banner, or an emergency SOS flash? DaGuang packs multiple lighting tools in one offline app. Set brightness, pick colors, save favorites, and go fullscreen instantly. • Fill Light: adjustable brightness, color temperature, and presets for selfies • Glow Stick: vivid colors for concerts, parties, and events • LED Banner: scrolling text display for signs and messages • Night Light: warm ambient glow for reading or bedside • SOS Flash: high-visibility emergency signal • Sign Board: bold on-screen text for quick displays • Usage stats and favorites — all data stored locally Perfect for content creators, selfie lovers, and anyone who wants a versatile pocket lighting kit.

Screenshots

SideLinker4 screens
Fill Light Selfie Ring LED Kit4 screens

Verdict

The call

The clearest difference is price: SideLinker at Free against Fill Light Selfie Ring LED Kit's $1.99. Fill Light Selfie Ring LED Kit's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.2). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

SideLinker is free to download; Fill Light Selfie Ring LED Kit costs $1.99 up front. SideLinker sells 1 one-off in-app purchase. Fill Light Selfie Ring LED Kit asks for nothing beyond the download.

UpkeepUpdate frequency

SideLinker ships an update monthly, Fill Light Selfie Ring LED Kit every 4 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
SideLinker versus Fill Light Selfie Ring LED Kit: the parameters behind the verdict, then further details
ParameterSideLinkerFill Light Selfie Ring LED Kit
PriceFree — better$1.99
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.213.0 — better
Further details — not scored
Size7 MB25 MB
Age rating4+4+
Developer健 常Xiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

1 purchases

SideLinker

One-time1
  • SideLinker Pro$0.99
None

Fill Light Selfie Ring LED Kit

No in-app purchases

Questions

Is SideLinker free?
SideLinker is free to download, with in-app purchases available.
Is Fill Light Selfie Ring LED Kit free?
Fill Light Selfie Ring LED Kit costs $1.99, with no in-app purchases.
Do SideLinker or Fill Light Selfie Ring LED Kit have ads?
Neither SideLinker nor Fill Light Selfie Ring LED Kit shows ads.
Which is updated more often, SideLinker or Fill Light Selfie Ring LED Kit?
SideLinker ships an update monthly, and Fill Light Selfie Ring LED Kit every 4 weeks. Most recently, SideLinker was updated on October 25, 2026 and Fill Light Selfie Ring LED Kit on October 31, 2026.

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