Comparison

中观学堂 vs 息光

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

Head to head
About

中观学堂

Features
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为您提供专业的指导,中观国学为您服务。

About

息光

Features
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XiLight is a focused HomeKit sleep-lighting tool for people who want calmer nights and less screen-and-light friction before bed. Many smart-light apps require you to turn a light on before changing brightness or color temperature. At night, that first burst of light can feel harsh. XiLight is designed around a simple idea: prepare the lighting you want first, then apply it to supported HomeKit lights without being surprised by a bright room. What you can do: - Create sleep-friendly lighting presets Choose low brightness and a warm color temperature, such as 20% brightness and 3500K, for a softer bedtime environment. - Adjust supported HomeKit lights more gently Write brightness and color temperature settings to compatible HomeKit lights with a workflow designed for nighttime use. - Build simple bedtime routines Save practical lighting setups for reading, winding down, waking up quietly, or keeping a soft night light ready. - Stay inside the Apple Home ecosystem XiLight works with HomeKit-compatible lighting, so it fits naturally into homes already using the Apple Home app. Designed for: - Bedrooms and bedside lamps - Parents setting a softer light at night - People sensitive to sudden bright light - HomeKit users who want a cleaner sleep-light workflow Notes: XiLight requires compatible HomeKit lighting devices. Available controls depend on what each light supports, such as brightness and color temperature. The app is intended for home lighting comfort and automation setup.

Screenshots

中观学堂3 screens
息光4 screens

Verdict

The call

The clearest difference is in-app purchases: 中观学堂 at none against 息光's 1. 中观学堂 also leads on iOS requirement (12.0 vs 15.0). On price, 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

Both are free to download. 息光 sells 1 one-off in-app purchase. 中观学堂 asks for nothing beyond the download.

UpkeepUpdate frequency

中观学堂 ships an update every 5 days, 息光 every 4 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level
中观学堂 versus 息光: the parameters behind the verdict, then further details
Parameter中观学堂息光
PriceFreeFree
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size82 MB7 MB
Age rating17+12+
DeveloperAnhui Qianzhixing Culture Media Co., Ltd..浩宇 李

In-app purchases

None

中观学堂

No in-app purchases

1 purchases

息光

One-time1
  • 创建自动化$2.99

Questions

Is 中观学堂 free?
中观学堂 is free to download, with no in-app purchases.
Is 息光 free?
息光 is free to download, with in-app purchases available.
Do 中观学堂 or 息光 have ads?
Neither 中观学堂 nor 息光 shows ads.
Which is updated more often, 中观学堂 or 息光?
中观学堂 ships an update every 5 days, and 息光 every 4 days. Most recently, 中观学堂 was updated on October 18, 2026 and 息光 on October 7, 2026.

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