Comparison

LEDesign vs OSUMONE

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

Head to head
About

LEDesign

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LEDesignยฎ LED calculation tool - find the right LED driver We designed the LEDesign App to be the easiest calculation tool for LED lighting specialists. LEDesign finds you the best Helvar LED driver to match your Helvar LED modules or even custom modules. The app updates automatically, but you can use it offline too. LEDesign shows the key electrical and photometrical parameters for the selected combination. It indicates how close to the nominal values the combination is operating, and helps to find the optimal solutions for your LED application. The calculator will also display relevant product information and shows how to find the optimal LED driver for each load. Browser version: http://ledesign.helvar.com . More information: www.helvar.com All values, calculated by LEDesign, are estimations of typical performance and may therefore vary from the actual values.

About

OSUMONE

Control a wide range of smart home devices including lighting, climate, curtains, and door locks. Create custom scenes, schedules, and manage devices across different locations and rooms.

Highlights
  • Wi-Fi and Internet control
  • Lighting control (On/Off, Dimming, RGB)
  • Climate control (AC, Heater)
  • Curtain and Door Lock control
  • Scene and Schedule creation
  • Device management by location and room
Features
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OSUMONE is a Unified Smart Application based Platform for controlling all OSUM and OSUM Compatible smart products and solutions. OSUMONE provides both Wi-fi and Internet based control of 1) Lighting Control โ€“ On/Off, Dimming, RGB 2) Climate Control โ€“ AC, Fan Speed ,Heater 3) Curtain Control 4) Door Lock Control 5) RGB Control 6) IR Control With OSUMONE, the user can add or create 1) Locations 2) Rooms 3) Devices 4) Scenes 5) Schedules

Screenshots

LEDesign4 screens
OSUMONE4 screens

Verdict

The call

The clearest difference is ads: LEDesign at none against OSUMONE's shown. LEDesign also leads on iOS requirement (12.0 vs 15.0). OSUMONE's advantage is update cadence (every 2 weeks vs every 8 months). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LEDesign ships an update every 8 months, OSUMONE every 2 weeks. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

Scorecard3 real differences ยท 5 level
LEDesign versus OSUMONE: the parameters behind the verdict, then further details
ParameterLEDesignOSUMONE
PriceFreeFree
Positive reviewsโ€”33.3% of reviews
Update frequencyEvery 8 monthsEvery 2 weeks โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
Monetizationโ€”Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better15.0
Further details โ€” not scored
Size15 MB40 MB
Age rating4+4+
DeveloperHelvar Components Oy AbOSUM SMART INNOVATION PRIVATE LIMITED

In-app purchases

None

LEDesign

No in-app purchases

None

OSUMONE

No in-app purchases

Questions

Is LEDesign free?
LEDesign is free to download, with no in-app purchases.
Is OSUMONE free?
OSUMONE is free to download, with no in-app purchases.
Do LEDesign or OSUMONE have ads?
OSUMONE shows ads; LEDesign does not.
Which is updated more often, LEDesign or OSUMONE?
LEDesign ships an update every 8 months, and OSUMONE every 2 weeks. Most recently, LEDesign was updated on September 14, 2026 and OSUMONE on September 8, 2026.

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