Lightamins vs WorldData
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lightamins
Experience the nurturing power of sunlight's seven colored rays. Select and view colors that make you feel good at your own pace. This app is not a substitute for professional medical advice.
- View 7 colored rays of sunlight
- Select colors for mood enhancement
- Personalized pacing
- Nurturing light therapy
- Color selection for well-being
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The power of sunlight to nourish all of us is undeniable. Now you have the opportunity through this application, to view and instantaneously assimilate the unique nurturing power inherent in each of sunlight's 7 colored rays of light. At your own pace and discretion, and as needed, simply select and view the color or colors of your choice that make you feel good. Disclaimer: The information in this app is true and complete to the best of the author's knowledge. This app is not intended to substitute for medical advice or treatment by a medical professional. The ultimate decision concerning your state of mind and general well-being should be made between you and your doctor. It is strongly recommended that you follow his or her advice. Information in this app is offered with no guarantee on the part of the author. The author disclaims all liability in connection with the use of this app.
WorldData
Explore global challenges and progress with accessible research and data. Visualize worldwide living conditions and environmental changes. Future updates will include more data on health, energy, and the environment.
- Global problem research
- Data visualization
- Worldwide living conditions
- Environmental changes
- Demography data
- Future data updates
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The goal of this app is to make the knowledge on the big problems accessible and understandable. Our World in Data app is about research and data to make progress against the world’s largest problems. An app to see the large global problems and the powerful changes that reshape our world. This version comes with Demography data but more data like Health, Energy, Environment will come soon. This app gives you a comprehensive perspective on global living conditions and the earth’s environment. We will bring much more information soon Enjoy!.
Screenshots
Verdict
The clearest difference is price: WorldData at Free against Lightamins's $2.99. WorldData also leads on iOS requirement (13.2 vs 17.6). Lightamins's advantage is rating (5.0 vs 3.5) and update cadence (every 7 months vs every 31 months). On review sentiment, ratings volume, ads and in-app purchases 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
WorldData is free to download; Lightamins costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lightamins holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 50% and 50% positive.
Lightamins ships an update every 7 months, WorldData every 31 months. The most recent releases landed on June 9, 2026 and August 28, 2026 respectively.
| Parameter | Lightamins | WorldData |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 7 months — better | Every 31 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.2 — better |
| Further details — not scored | ||
| Size | 5 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Vision Therapy Unlimited LLC | JUAN GIL |
Customer experience
Lightamins
WorldData
In-app purchases
Lightamins
No in-app purchases
WorldData
No in-app purchases
