Comparison

Ohm vs WLED Hub

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ohm

Features
Read full description

In a world driven by technology, precision is paramount. Whether you're an engineer, hobbyist, or simply someone curious about the dynamics of electrical wire coils, Ohm-Y is your comprehensive guide. This app has been meticulously designed to provide instant, accurate calculations related to resistance, wattage, amperage, and the heat coefficient of any electrical wire coil. Join us on a deep dive into what makes Ohm-Y the must-have app for anyone dealing with electrical circuits. Precision Calculations: Using advanced algorithms and a rich database of material properties, Ohm-Y ensures that you get the most accurate readings on the parameters of your coil. Say goodbye to the guesswork and hello to precision. Intuitive User Interface: We believe that powerful tools should be easy to use. Our minimalist design approach ensures that even if you're not familiar with electrical terminologies, you'll find the app approachable and straightforward. Heat Coefficient Insights: The heart of any coil is its ability to manage heat. Our app doesn’t just give you numbers; it offers insights. With Ohm-Y, you can predict potential overheating scenarios and take proactive measures. Diverse Materials Database: From copper to titanium, our extensive material database covers a broad spectrum. Whether you're working on a DIY project or a large-scale industrial application, Ohm-Y has got you covered.

About

WLED Hub

Control your WLED-compatible smart lights directly from your phone. Discover devices, adjust colors and effects, manage presets, and use home screen widgets for quick access. Automate lighting with shortcuts and personal automations.

Highlights
  • Local network device discovery
  • Manual device addition by IP/hostname
  • On/off and brightness control
  • Color and effect selection
  • Preset management
  • Home Screen widgets
  • Shortcut automation support
Features
Read full description

WLED Hub is a native controller for WLED-compatible LED lights. Discover lamps on your local network, organize your devices, and control the lighting you use every day from one focused app. Use WLED Hub to: - Discover WLED devices with local network scanning. - Add lamps manually by IP address, hostname, or URL. - Turn lights on or off and adjust brightness quickly. - Control your lights by voice with Siri. - Choose colors, effects, palettes, sync, and sleep timer settings. - Create, rename, update, and delete WLED presets. - Build playlists that cycle through presets right on the lamp. - Keep favorite controls close with Home Screen widgets. - Run WLED actions from Shortcuts and personal automations. - Manage multiple lamps, hidden devices, names, and defaults. - Tune common Wi-Fi and access point settings without opening a browser. Built for WLED owners WLED Hub is designed for people who already use WLED on LED strips, lamps, shelves, desks, rooms, and ambient lighting setups. It works over your local network, so your lights stay under your control at home. Fast everyday control Pick a default lamp, adjust power and brightness, browse effects and palettes, and apply presets without digging through device pages. Widgets make common actions available from the Home Screen, while Shortcuts support automations based on time, Wi-Fi, NFC, location, Siri, and more. Siri commands let you switch lamps, change brightness and color, or apply a preset without touching your phone. Presets and scenes Save the current look of a WLED device as a preset, rename existing presets, update them, or remove old ones. Use presets for movie nights, desk focus, holidays, nighttime lighting, and any scene you return to often. Combine them into playlists that run on the lamp itself, with custom durations, transitions, and shuffle. WLED Hub Pro The free tier is useful for a single device. WLED Hub Pro unlocks multiple devices, preset widgets, Shortcuts actions, and Siri commands for brightness, color, and presets. Choose a monthly or yearly subscription with a free trial where available, or buy lifetime access. Pricing and terms are shown before purchase in the app. Notes WLED Hub requires a WLED-compatible device connected to the same local network for live control. The app is not affiliated with the WLED project. Terms of Use: https://docs.google.com/document/d/1kSmBjah8X-VnuzCXJkt9B-1-j8CuhWwDZ8Scp6DiT7Q/edit?usp=sharing Privacy Policy: https://docs.google.com/document/d/1p9Rk9-InHbfPKQ7a6oM5uHOyWDAnQX8ooDLdMqHkonw/edit?usp=sharing

Screenshots

Ohm4 screens
WLED Hub4 screens

Verdict

The call

The clearest difference is price: WLED Hub at Free against Ohm's $2.99. Ohm's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

WLED Hub is free to download; Ohm costs $2.99 up front. WLED Hub sells 3 in-app purchases, starting at $2.99 per month. Ohm asks for nothing beyond the download.

UpkeepUpdate frequency

Ohm ships an update every 3 weeks, WLED Hub every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 7 level
Ohm versus WLED Hub: the parameters behind the verdict, then further details
ParameterOhmWLED Hub
Price$2.99Free — better
Rating—4.8 (6 ratings) — better
Number of ratings—6 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.0 — better18.0
Further details — not scored
Size6 MB22 MB
Age rating4++4
DeveloperEric WeilVadym Slobodianiuk

In-app purchases

None

Ohm

No in-app purchases

3 purchases

WLED Hub

Subscriptions2
  • Monthly$2.991 Month
  • Yearly3 Days trial$14.991 Year
One-time1
  • WLED Hub Pro — Lifetime$19.99

Questions

Is Ohm free?
Ohm costs $2.99, with no in-app purchases.
Is WLED Hub free?
WLED Hub is free to download, with in-app purchases available.
Do Ohm or WLED Hub have ads?
Neither Ohm nor WLED Hub shows ads.
Which is updated more often, Ohm or WLED Hub?
Ohm ships an update every 3 weeks, and WLED Hub every 2 weeks. Most recently, Ohm was updated on October 25, 2026 and WLED Hub on October 29, 2026.

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