# Dr. LED vs Gamalta

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.

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.

## The numbers

| Metric | Dr. LED | Gamalta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dr-led/id1041997733/reviews)** | [1.7 (7 ratings)](https://appshunter.io/ios/app/gamalta/id6467382625/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 21 MB | 30 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dynamic Engineering Inc.](https://appshunter.io/developer/1041997732) | [凯 陈](https://appshunter.io/developer/1631731460) |

## What reviewers say

### Dr. LED

[App page](https://appshunter.io/ios/app/dr-led/id1041997733)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### Gamalta

[App page](https://appshunter.io/ios/app/gamalta/id6467382625)

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.

**Highlights:** Exceptional aquarium lighting, Showcase vibrant marine life, Meticulously designed lights, Commitment to sustainability, Illuminate aquatic masterpieces

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dr. LED free?

Dr. LED is free to download, with no in-app purchases.

### Is Gamalta free?

Gamalta is free to download, with no in-app purchases.

### Which has better reviews, Dr. LED or Gamalta?

Dr. LED is rated higher. Dr. LED averages 5.0 out of 5 from 1 ratings, while Gamalta averages 1.7 from 7 ratings.

### Do Dr. LED or Gamalta have ads?

Neither Dr. LED nor Gamalta shows ads.

### Which is updated more often, Dr. LED or Gamalta?

Dr. LED ships an update monthly, and Gamalta every 4 months. Most recently, Dr. LED was updated on November 2, 2026 and Gamalta on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*