Dr. LED vs Gamalta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dr. LED
This app helps users select and convert marine LED bulbs. It provides guidance for navigation lights (single, bicolor, tricolor) and interior/exterior lighting. Selections can be made based on incandescent bulb images, Ancor numbers, bulb trade numbers, or navigation light types.
- Marine LED bulb selection
- Conversion guide
- Navigation light options (single, bicolor, tricolor)
- Interior and exterior light options
- Selection by incandescent image
- Selection by Ancor/Trade numbers
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Marine LED bulb selection / conversion guide for Dr. LED bulbs. LED bulbs for single/bicolor/tricolor navigation lights and for interior and exterior lights. Selections from 1) Incandescent Bulb Images, 2) Ancor #, 3) Bulb Trade #, or 4) Navigation Lights.
Gamalta
Enhance your aquarium with advanced lighting solutions designed to showcase vibrant marine life. This app offers meticulously crafted lights for aquatic environments, promoting sustainability and the beauty of your underwater oasis.
- Exceptional aquarium lighting
- Showcase vibrant marine life
- Meticulously designed lights
- Commitment to sustainability
- Illuminate aquatic masterpieces
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We are dedicated to providing exceptional aquarium lighting solutions that bring your underwater oasis to life. With Gamalta,you can illuminate your passion for vibrant marine life with our meticulously designed lights. Our commitment to excellence and sustainability ensures that every flicker of light showcases the beauty of your aquatic environment. Discover Gamalta and let our lights illuminate your aquatic masterpiece.
Screenshots
Verdict
The clearest difference is rating: Dr. LED at 5.0 against Gamalta's 1.7. Dr. LED also leads on update cadence (monthly vs every 4 months). Gamalta's advantage is ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model 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.
Dr. LED holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Gamalta has 7 ratings behind it against 1, so its average is the more settled of the two.
Dr. LED ships an update monthly, Gamalta every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Dr. LED | Gamalta |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.7 (7 ratings) |
| Positive reviews | — | 20.0% of reviews |
| Number of ratings | 1 | 7 — better |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 21 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Dynamic Engineering Inc. | 凯 陈 |
Customer experience
Dr. LED
Gamalta
In-app purchases
Dr. LED
No in-app purchases
Gamalta
No in-app purchases









