Dr. LED vs Scheduler
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.
Scheduler
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A simple app for creating, sharing, and managing events. Fewer functions, more productive. Take control of your schedule, and feel free to share events with your family, colleagues, and friends.
Screenshots
Verdict
The clearest difference is update cadence: Scheduler at every 2 days against Dr. LED's monthly. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dr. LED ships an update monthly, Scheduler every 2 days. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.
| Parameter | Dr. LED | Scheduler |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 21 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Dynamic Engineering Inc. | Boyang Yue |
In-app purchases
Dr. LED
No in-app purchases
Scheduler
No in-app purchases
