# Dr. LED vs ­­Timezone Converter

The clearest difference is update cadence: ­­Timezone Converter at daily against Dr. LED's monthly. ­­Timezone Converter also leads on ratings volume (5 vs 1). Dr. LED's advantage is rating (5.0 vs 4.6) and iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support 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 4.6. That said, the two scores are not equally well evidenced: ­­Timezone Converter has 5 ratings behind it against 1, so its average is the more settled of the two.

Dr. LED ships an update monthly, ­­Timezone Converter daily. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dr. LED | ­­Timezone Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dr-led/id1041997733/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/timezone-converter/id6753776950/reviews) |
| Number of ratings | 1 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 21 MB | 23 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dynamic Engineering Inc.](https://appshunter.io/developer/1041997732) | [Shant Lokmanian](https://appshunter.io/developer/1299161484) |

## 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


### ­­Timezone Converter

[App page](https://appshunter.io/ios/app/timezone-converter/id6753776950)

**In-app purchases:** none


## Frequently asked questions

### Is Dr. LED free?

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

### Is ­­Timezone Converter free?

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

### Which has better reviews, Dr. LED or ­­Timezone Converter?

Dr. LED is rated higher. Dr. LED averages 5.0 out of 5 from 1 ratings, while ­­Timezone Converter averages 4.6 from 5 ratings.

### Do Dr. LED or ­­Timezone Converter have ads?

Neither Dr. LED nor ­­Timezone Converter shows ads.

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

Dr. LED ships an update monthly, and ­­Timezone Converter daily. Most recently, Dr. LED was updated on October 10, 2026 and ­­Timezone Converter on October 24, 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.*