Comparison

Light Detective vs 23Ingredients

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

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

23Ingredients

Features
Read 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

Light Detective3 screens
23Ingredients4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Light Detective ships an update every 8 months, 23Ingredients weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
Light Detective versus 23Ingredients: the parameters behind the verdict, then further details
ParameterLight Detective23Ingredients
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 8 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size120 MB39 MB
Age rating4+12+
DeveloperSignet Armorlite, Inc.Amaury Saugrain

In-app purchases

None

Light Detective

No in-app purchases

None

23Ingredients

No in-app purchases

Questions

Is Light Detective free?
Light Detective is free to download, with no in-app purchases.
Is 23Ingredients free?
23Ingredients is free to download, with no in-app purchases.
Do Light Detective or 23Ingredients have ads?
Neither Light Detective nor 23Ingredients shows ads.
Which is updated more often, Light Detective or 23Ingredients?
Light Detective ships an update every 8 months, and 23Ingredients weekly. Most recently, Light Detective was updated on October 24, 2026 and 23Ingredients on October 15, 2026.

Other comparisons