Light Teller vs LUX Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
LUX Meter
This utility app precisely measures light intensity in LUX and color temperature in Kelvin. It provides real-time exposure readings for photoshoots and filming, helping users adjust lighting for optimal results.
- Real-time color temperature measurement
- Light measurement in LUX
- Real-time heat measurement (Kelvin)
- Average & Maximum value readings
- Real-time exposure measurement
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Our Light meter app is a powerful application to measure light intensity with precision. With our Light meter app you can analyse the light for photo shoots, designing interior, setting up a film set, care for your plants and many more. You can increase or decrease the amount of light depending on your adjustments though this light intensity measurement. Our features - - Real-time color temperature measurement - Light measurement in LUX - Real time Heat measurement with kelvin - Instructions with average & Maximum value readings - real time exposure measurement for photoshoot ot filming [Instruction for auto renewal subscription] Subscription Period: 1 week Subscription Price: $1.99/week Subscription Period: Lifetime Subscription Price: $14.99 Payment: Payment will be debited from the user's iTunes account and payment will be made after the user confirms the purchase. This price may vary from different apple regions. Your feedback matters. We continuously listen to you to improve our app. Please mail us at pinnacleapp2023@gmail.com about your suggestions, issues & feature requests. - Privacy Policy: https://sites.google.com/view/lux-meter-terms - Terms Of Use: https://sites.google.com/view/lux-meter-terms
Screenshots
Verdict
The clearest difference is update cadence: LUX Meter at fortnightly against Light Teller's every 5 months. LUX Meter also leads on iOS requirement (14.0 vs 16.1). On price, rating, ratings volume 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
Both are free to download. Light Teller sells 2 one-off in-app purchases and LUX Meter sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Light Teller against 5.0 for LUX Meter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Light Teller ships an update every 5 months, LUX Meter fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Light Teller | LUX Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 佳佳 陶 | sabiha naznin |
Customer experience
Light Teller
LUX Meter
In-app purchases
Light Teller
- 3 Months Access$1.99
- 1 Year Access$4.99
LUX Meter
- Weekly Premium Subscription$1.997 Days
- Monthly Premium Subscription$6.991 Month
- Lifetime Premium Purchase$14.99








