iTag Plus vs Light Teller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iTag Plus
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iTag Plus是為綠雲築城用戶客製化的虛擬門禁卡, 用戶只要安裝此app並向社區管理中心申請開通有效卡號即可使用智慧型手機來實現遠距感應開門, 呼叫電梯及開發樓層權限等功能, 綠雲築城可直接使用, 非綠雲築城用戶如需使用請與開發者聯繫進行相關軟硬體的規畫及建置後即可導入使用
Light Teller
This app uses your smartphone camera to measure ambient light levels, helping parents ensure their children's study spaces have adequate lighting to protect their vision and reduce myopia risk. It offers clear instructions and educational content on light's impact on eye health.
- Brightness testing with smartphone camera
- Light health guidance for parents
- Detailed user instructions
- Accurate and reliable measurements
- Educational articles on visual health
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"Light Teller" is an intelligent application that utilizes the smartphone camera to test the brightness of the environment, helping parents determine whether the lighting in their children's study environment is sufficient. Specifically designed for parents with young children, we understand the importance of protecting their eyes during their developmental stages. Therefore, we pay special attention to the impact of lighting on daily eye health and strive to create an optimal learning environment that reduces the risk of myopia. The key advantage of "Light Teller" lies in providing detailed usage instructions and a reference for brightness, enabling you to easily understand and optimize your children's study environment. Key Features: 1. Brightness Testing: Utilize the smartphone camera to quickly and accurately measure the brightness level of the environment, providing reliable reference values for parents. 2. Light Health Guide: Provide parents with educational information about brightness, helping them create a comfortable learning environment for their children. 3. User Instructions: Clear and user-friendly interface and instructions enable parents to quickly get started, operate correctly, and interpret the results of brightness testing. Key Highlights: - Accurate and Reliable: Utilize advanced brightness measurement algorithms to ensure accurate and reliable test results. - Simple and User-Friendly: Designed with a user-friendly interface, allowing you to easily conduct brightness testing without requiring specialized knowledge or equipment. - Illuminating Knowledge: Offer a rich collection of educational articles to deepen parents' understanding of the importance of light and its impact on visual health.(TBD) Whether you are prioritizing your children's eye health or seeking a deeper understanding of the importance of light, "Light Teller" is the ideal choice for you. Please note: This application solely provides brightness testing and educational knowledge sharing. It does not diagnose any environment or offer medical advice.
Screenshots
Verdict
The clearest difference is in-app purchases: iTag Plus at none against Light Teller's 2. iTag Plus also leads on iOS requirement (9.0 vs 16.1). Light Teller's advantage is device support. On price 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
Both are free to download. Light Teller sells 2 one-off in-app purchases. iTag Plus asks for nothing beyond the download.
| Parameter | iTag Plus | Light Teller |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 5 months |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 9.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 51 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | JAN DIGITAL TECHNOLOGY CO., LTD. | 佳佳 陶 |
In-app purchases
iTag Plus
No in-app purchases
Light Teller
- 3 Months Access$1.99
- 1 Year Access$4.99









