---
title: "要有光 - Reviews, Revenue and Downloads in China | Apple App Store"
description: "「要有光」是一款智能应用，利用手机摄像头测试环境中的光的亮度，帮助家长确定孩子学习环境的光线是否足够明亮。针对有小朋友的家长，我们深知眼睛的保护在孩子成长阶段尤为重要。因此，我们特别关注光线对日常用眼健康的影响，致力于为您打造一个合适的学习环境，以降低近视的概率。「要有光」的优势在于提供详细的使用说明以及光亮度的参考，让您轻松了解并优化孩子的学习环境。  主要功能：  1. 光亮度测试：利用手机摄"
---

# 要有光 — China
> 智能快速检测光亮度

![要有光 App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/03/18/fc/0318fc16-a7f4-ba01-c73c-8ab8c0d93d07/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/400x400bb.png)

**Developer:** [佳佳 陶](https://apptail.io/developer/developer-XHFc)
**Category:** Utilities
**Rating:** 4.5/5 (8 ratings)
**Price:** Free
**Bundle ID:** jiajiatao.com.LightTeller
**Store:** Apple App Store
**Country:** China
**Version:** 1.2.3 (released 2025-03-18)
**Original Release:** 2023-07-11

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id6450953060)
**AppTail Page:** [https://apptail.io/app/app-TIXm/china](https://apptail.io/app/app-TIXm/china)

## 要有光 Description
「要有光」是一款智能应用，利用手机摄像头测试环境中的光的亮度，帮助家长确定孩子学习环境的光线是否足够明亮。针对有小朋友的家长，我们深知眼睛的保护在孩子成长阶段尤为重要。因此，我们特别关注光线对日常用眼健康的影响，致力于为您打造一个合适的学习环境，以降低近视的概率。「要有光」的优势在于提供详细的使用说明以及光亮度的参考，让您轻松了解并优化孩子的学习环境。

主要功能：

1. 光亮度测试：利用手机摄像头，快速准确地测量环境中的光亮度水平，为家长提供可靠的参考数值。
2. 光线健康指南：为家长提供光亮度的科普知识，帮助他们为孩子打造一个舒适的学习环境。
3. 使用说明：清晰易懂的界面和指南，使家长能够快速上手，正确操作和解读光亮度测试结果。

主要特点：

- 准确可靠：通过先进的光亮度测量算法，确保提供准确可靠的测试结果。
- 简单易用：用户友好的界面设计，使您能够轻松进行光亮度测试，无需专业知识或设备。
- 光线科普：提供丰富的科普文章，让家长深入了解光的重要性和光亮度对视力健康的影响。

无论您是为了孩子的视力健康，还是希望深入了解光的重要性，「要有光」都是您理想的选择。

请注意：本应用仅提供光亮度测试和科普知识分享功能，不会对任何环境进行诊断或提供医学建议。

## 要有光 Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/30/3d/e1/303de178-f6ba-69cc-20d7-28f41bfd88bd/bdfee909-5e0b-4f69-9f43-b3d5db77727c_14_plus-6.5.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/cf/e7/43/cfe7438f-d2ba-ef13-9a7d-f1cb4d0a3bf2/91e46ac1-dfcc-4bb5-a048-07e296c9e502_14_Plus-6.5-3.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/12/b6/95/12b6954e-6db7-2a55-bef0-8f7616db6337/c38bdd47-c570-4006-8eea-7c84ebed1be9_iPhone_14_Plus-2.png/1284x2778.png)

## 要有光 Rating Breakdown in China
- 5 stars: 7 (88%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 1 (13%)


## 要有光 In-App Purchases
| Item | Price |
|------|-------|
| 一年有效期 | ¥8.00 |
| 3个月有效期 | ¥3.00 |



## Apps Similar to 要有光
- [LuxMate](https://apptail.io/app/luxmate-VCVb/china)
- [AllSensor](https://apptail.io/app/allsensor-SKIf/china)
- [Ag Water](https://apptail.io/app/ag-water-bZJf/china)
- [In. Licht pro-Lighting Meter](https://apptail.io/app/in-licht-pro-lighting-meter-aTni/china)
- [PVTECH](https://apptail.io/app/pvtech-eLVj/china)
- [光度计：照度计](https://apptail.io/app/app-SiBl/china)
- [导盲犬-失明人士好帮手](https://apptail.io/app/app-uvqn/china)
- [视觉领航者](https://apptail.io/app/app-Vqbo/china)

## 要有光 Available In
- [China](https://apptail.io/app/app-TIXm/china)
- [United States](https://apptail.io/app/app-TIXm/united-states)
- [Philippines](https://apptail.io/app/app-TIXm/philippines)
- [Australia](https://apptail.io/app/app-TIXm/australia)
- [Azerbaijan](https://apptail.io/app/app-TIXm/azerbaijan)
- [Belgium](https://apptail.io/app/app-TIXm/belgium)
- [Bulgaria](https://apptail.io/app/app-TIXm/bulgaria)
- [Brunei](https://apptail.io/app/app-TIXm/brunei)
- [Brazil](https://apptail.io/app/app-TIXm/brazil)
- [Belarus](https://apptail.io/app/app-TIXm/belarus)
- [Canada](https://apptail.io/app/app-TIXm/canada)
- [Switzerland](https://apptail.io/app/app-TIXm/switzerland)
- [Chile](https://apptail.io/app/app-TIXm/chile)
- [Colombia](https://apptail.io/app/app-TIXm/colombia)
- [Czechia](https://apptail.io/app/app-TIXm/czechia)
- [Germany](https://apptail.io/app/app-TIXm/germany)
- [Denmark](https://apptail.io/app/app-TIXm/denmark)
- [Dominican Republic](https://apptail.io/app/app-TIXm/dominican-republic)
- [Algeria](https://apptail.io/app/app-TIXm/algeria)
- [Ecuador](https://apptail.io/app/app-TIXm/ecuador)
- [Estonia](https://apptail.io/app/app-TIXm/estonia)
- [Egypt](https://apptail.io/app/app-TIXm/egypt)
- [Spain](https://apptail.io/app/app-TIXm/spain)
- [Finland](https://apptail.io/app/app-TIXm/finland)
- [France](https://apptail.io/app/app-TIXm/france)
- [United Kingdom](https://apptail.io/app/app-TIXm/united-kingdom)
- [Ghana](https://apptail.io/app/app-TIXm/ghana)
- [Greece](https://apptail.io/app/app-TIXm/greece)
- [Hong Kong SAR China](https://apptail.io/app/app-TIXm/hong-kong)
- [Hungary](https://apptail.io/app/app-TIXm/hungary)
- [Indonesia](https://apptail.io/app/app-TIXm/indonesia)
- [Ireland](https://apptail.io/app/app-TIXm/ireland)
- [Israel](https://apptail.io/app/app-TIXm/israel)
- [India](https://apptail.io/app/app-TIXm/india)
- [Italy](https://apptail.io/app/app-TIXm/italy)
- [Japan](https://apptail.io/app/app-TIXm/japan)
- [South Korea](https://apptail.io/app/app-TIXm/south-korea)
- [Kuwait](https://apptail.io/app/app-TIXm/kuwait)
- [Kazakhstan](https://apptail.io/app/app-TIXm/kazakhstan)
- [Lebanon](https://apptail.io/app/app-TIXm/lebanon)
- [Sri Lanka](https://apptail.io/app/app-TIXm/sri-lanka)
- [Lithuania](https://apptail.io/app/app-TIXm/lithuania)
- [Latvia](https://apptail.io/app/app-TIXm/latvia)
- [North Macedonia](https://apptail.io/app/app-TIXm/north-macedonia)
- [Malta](https://apptail.io/app/app-TIXm/malta)
- [Mexico](https://apptail.io/app/app-TIXm/mexico)
- [Malaysia](https://apptail.io/app/app-TIXm/malaysia)
- [Nigeria](https://apptail.io/app/app-TIXm/nigeria)
- [Netherlands](https://apptail.io/app/app-TIXm/netherlands)
- [Norway](https://apptail.io/app/app-TIXm/norway)
- [New Zealand](https://apptail.io/app/app-TIXm/new-zealand)
- [Peru](https://apptail.io/app/app-TIXm/peru)
- [Pakistan](https://apptail.io/app/app-TIXm/pakistan)
- [Poland](https://apptail.io/app/app-TIXm/poland)
- [Portugal](https://apptail.io/app/app-TIXm/portugal)
- [Romania](https://apptail.io/app/app-TIXm/romania)
- [Russia](https://apptail.io/app/app-TIXm/russia)
- [Saudi Arabia](https://apptail.io/app/app-TIXm/saudi-arabia)
- [Sweden](https://apptail.io/app/app-TIXm/sweden)
- [Singapore](https://apptail.io/app/app-TIXm/singapore)
- [Slovenia](https://apptail.io/app/app-TIXm/slovenia)
- [Thailand](https://apptail.io/app/app-TIXm/thailand)
- [Türkiye](https://apptail.io/app/app-TIXm/turkey)
- [Taiwan](https://apptail.io/app/app-TIXm/taiwan)
- [Ukraine](https://apptail.io/app/app-TIXm/ukraine)
- [Vietnam](https://apptail.io/app/app-TIXm/vietnam)
- [United Arab Emirates](https://apptail.io/app/app-TIXm/united-arab-emirates)
- [South Africa](https://apptail.io/app/app-TIXm/south-africa)
- [Argentina](https://apptail.io/app/app-TIXm/argentina)
- [Austria](https://apptail.io/app/app-TIXm/austria)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*