Light Detective vs 23Ingredients
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Light Detective
This app educates patients about blue light and UV radiation, demonstrating the benefits of blue-coated lenses with simulations and images. It also measures blue light and UV radiation from various sources to enhance patient understanding.
- Patient education on blue light and UV
- Simulations and images of lens benefits
- Blue light measurement from light sources
- UV radiation measurement
- Information for eye care professionals
Read full descriptionHide full description
Light Detective will assist you in explaining about Blue coated lens, Blue light and UV to patients. This application has helpful and informative contents that shows the benefits of Blue coated lens with simulation and images. Plus, this app enables you to measure Blue light from any light sources such as tablet(iPad) or Smartphone or Fluorescent light etc. and UV radiation with a Light Detective module to help patients to have better understanding about Blue light and UV radiation. This App is intended for use by Eye Care Professionals. - If you are a professional eye care practitioner, please contact us to learn more about Light Detective.
23Ingredients
Read full descriptionHide full description
23Ingredients meal planner focuses on 23 specific foods that can be used to sustainably reduce stress, anxiety and depression daily, and improve your mental & physical well being. The 23Ingredients meal planner has been tested and proven successful over 50-years. Science-based, it guides you towards creating delicious meals that incorporate 23 specific ingredients on a daily basis. These ingredients have been proven to activate positive chemicals in the microbiome that promote mental health and well being. The app includes a 3-in-1 tool. You gain instant access to what foods to choose to reduce brain fog, increase your mental clarity, and improve your energy level and emotional level on a daily basis. Timely messages offer encouragement while keeping you focused on improving your health and happiness and supporting social good. LEARN & TRACK: At the end of each day, the app will help you complete your daily tracking. You will identify which of the 23Ingredients you consumed across four categories: vegetables, fruits, proteins and good fats. You will also rate your mental well being across three categories: energy, emotions & mental clarity. If you would like to additionally track your weight the app supports you in doing so. GAIN INSIGHTS: 23Ingredients app includes a comprehensive, personal tracking history where you can follow your journey to better mental health and wellbeing. You gain insights into your progress through a variety of fun, engaging and delightful data visualizations. STAY ENCOURAGED & MOTIVATED: Our app provides a supportive and motivational environment. The 23ZIP social good team offers daily quotes and words of encouragement; or write your own messages of encouragement to yourself. EXPERIENCE HEALTH & HAPPINESS: Expect improvements in your mental and wellbeing as soon as 24 hours after beginning your 23Ingredients journey. The app follows modern best practices, is user friendly and intuitive. The 23Ingredients app and meal planner is brought to you by 23ZIP, Inc. a social good venture under the leadership of award-winning entrepreneur Alexia Parks. Experience daily health and happiness while supporting a social good mission. Ready to start? Start here. Now.
Screenshots
Verdict
The clearest difference is update cadence: 23Ingredients at weekly against Light Detective's every 8 months. On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Light Detective ships an update every 8 months, 23Ingredients weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | Light Detective | 23Ingredients |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 120 MB | 39 MB |
| Age rating | 4+ | 12+ |
| Developer | Signet Armorlite, Inc. | Amaury Saugrain |
In-app purchases
Light Detective
No in-app purchases
23Ingredients
No in-app purchases
Questions
Is Light Detective free?
Is 23Ingredients free?
Do Light Detective or 23Ingredients have ads?
Which is updated more often, Light Detective or 23Ingredients?
Other comparisons















