Comparison

GhostOSC vs LightCalc.io

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

Head to head
About

GhostOSC

Features
Read full description

GhostOSC is your hands-free remote control for Blackout Lighting Console. Talk, and GhostOSC will interpret and send OSC commands to Blackout. GhostOSC also includes a number/button pad for discrete remote operations.

About

LightCalc.io

Features
Read full description

LightCalc is the on-set lighting tool built for cinematographers, gaffers and lighting professionals. Stop doing mental maths under pressure - get the right exposure, the right fixture, and the right setup in seconds. Exposure Calculator Input your camera settings - T-stop, ISO, shutter angle, frame rate, ND filters - and instantly see the illuminance your scene needs. Switch between lux and foot-candles with one tap. Ambient Light Meter Use your iPhone camera as a live lux meter. Point at any surface to get a real-time ambient reading and feed it directly into your calculations - no separate hardware needed. Fixture Comparison Compare up to four lighting fixtures side by side at any distance. Adjust count and dimming per fixture and see relative output at a glance. Power & Distance Solver Know exactly what dimming level or distance you need to hit your target exposure. Works with your chosen fixture, modifier, diffusion and gel. Full Fixture Library Access a curated library of professional fixtures and modifiers. Plus users can add their own custom fixtures and diffusion materials - synced across web and mobile. Projects Save your setups and reload them on the next shoot. Your lighting data travels with you. Built for the Set Dark UI, fast inputs, haptic feedback - designed to be used in low-light environments with one hand while holding a light meter in the other. LightCalc requires an active LightCalc Plus subscription. Manage your subscription at lightcalc.io. Privacy Policy: https://lightcalc.io/privacy-policy | Terms of Use: https://lightcalc.io/terms-conditions

Screenshots

GhostOSC3 screens
LightCalc.io4 screens

Verdict

The call

The clearest difference is in-app purchases: GhostOSC at none against LightCalc.io's 1. On price, update cadence, ads 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. LightCalc.io sells 1 in-app purchase, starting at $34.99 per year. GhostOSC asks for nothing beyond the download.

UpkeepUpdate frequency

GhostOSC ships an update every 2 weeks, LightCalc.io every 3 weeks. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

Scorecard1 real difference ยท 5 level
GhostOSC versus LightCalc.io: the parameters behind the verdict, then further details
ParameterGhostOSCLightCalc.io
PriceFreeFree
Update frequencyEvery 2 weeks โ€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.218.0 โ€” better
Further details โ€” not scored
Size4 MB48 MB
Age rating4+4+
DeveloperElectric Eye ABMatthias Streicher-Feldhofer

In-app purchases

None

GhostOSC

No in-app purchases

1 purchases

LightCalc.io

Subscriptions1
  • LightCalc Plus$34.991 Year

Questions

Is GhostOSC free?
GhostOSC is free to download, with no in-app purchases.
Is LightCalc.io free?
LightCalc.io is free to download, with in-app purchases available.
Do GhostOSC or LightCalc.io have ads?
Neither GhostOSC nor LightCalc.io shows ads.
Which is updated more often, GhostOSC or LightCalc.io?
GhostOSC ships an update every 2 weeks, and LightCalc.io every 3 weeks. Most recently, GhostOSC was updated on October 1, 2026 and LightCalc.io on October 16, 2026.

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