Comparison

Color Decision vs LUT Lab

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

Head to head
About

Color Decision

Features
Read full description

Color Decision app is a new tool for cinematographers, colorists, DIT's and post-production professionals. Using ASC - CDL, defined by the American Society of Cinematographers, Color Decision app allows users to share and communicate their creative choices. ASC - CDL is a format for the exchange of basic primary color grading information between equipment and software from different manufacturers. It is the industry-standard exchange format used for film and television. The ASC CDL allows (Slope / Offset / Power) color corrections made with one compliant device at one location to be applied or modified by other compliant devices elsewhere. For example, a cinematographer can create various looks remotely from the set and share the ASC CDL color correction (plus transforms if applicable) to a colorist in a post-production facility to use as a starting point for final color correction. Color Decision even allows users to overlay helpful tools to assist in fine-tuning your color such as split screens to preview before/after and various resizable scopes. The ASC has defined an XML schema for exchanging ASC CDL data, along with other metadata to identify what shot(s) color corrections were applied to, the type of input signal used as well as the viewing device and environment. Color Decision app is fully compliant with the ASC CDL spec and can generate a proper CDL file(s) that professional grading systems can import and apply so that the filmmakers' creative intent is always respected. The files exported from Color Decision are supported in multiple edit and grading platforms, including Da Vinci Resolve, Base light, Avid Media Composer, and Premiere Pro. Color Decision is free to use for one project with up to 5 stills & videos imported from your device’s library. Level up Color Decision, by purchasing the “PRO” upgrade in-app. This upgrade removes the limit of how many stills and videos you can import and allows for more than one project to be created so you can manage all of your projects separately. The Premium camera features in the “PRO” upgrade allow you full manual control over exposure, frame rates, and quality settings. We have also included some helpful tools to assist in shot composition. The camera supports input transforms to allow for even greater creative freedom and flexibility. We have consulted some of the industry’s most trusted names in Color Science to aid in our development. The results are various transforms tailored to closely resemble some of the top cinema cameras in the industry today along with some basic natural curves.

About

LUT Lab

Visualize, apply, and export LUTs for photos and videos. This tool supports common formats like .CUBE and HALD, offering a split viewer for before/after comparisons and conversion between formats. It's designed for photographers and videographers seeking a powerful color grading companion.

Highlights
  • Interactive 3D LUT visualizer
  • Before/After split viewer
  • Export to .CUBE and HALD formats
  • Convert between .CUBE and HALD
  • Supports drag & drop and keyboard shortcuts
  • Minimal interface with multiple color themes
Features
Read full description

A LUT (Look Up Table) is a simple file that lets you change the colors, tone, and contrast of photos/videos - like a universal color preset, compatible between different apps. LUT Lab is a handy tool that lets you visualize LUTs, use them to process any photo of your choice, and export to/from the most common LUT formats: .CUBE and HALD. It is a nifty companion tool for photographers and videographers, featuring: - Minimal and information dense interface - Full, interactive 3D cube visualizer - Before/After photo split viewer; load your own photos, export a LUT-processed version at native resolution. - Support for .CUBE (any size on input, up to 65×65×65 export) and HALD (TIFF/PNG, any rank) formats - Convert from .CUBE to HALD and from HALD to .CUBE; optionally resample .CUBE files for maximum compatibility with other apps - Supports desktop class features on iPad + Mac: multiple windows, drag & drop, keyboard shortcuts, open .CUBE files into LUT Lab straight from Finder/Files, etc. - Multiple color themes (one time in-app purchase required) - Extremely small app size: tons of functionality packed into only a couple megabytes. - Respects your privacy: no 3rd party libraries or tracking. Uses the latest iOS APIs so you only have to give minimal permissions for loading & saving files. If you have any questions, suggestions, need support, or for anything else, don't hesitate to reach out! contact@heliographe.net

Screenshots

Color Decision4 screens
LUT Lab4 screens

Verdict

The call

The clearest difference is update cadence: Color Decision at every 9 days against LUT Lab's every 3 weeks. Color Decision also leads on iOS requirement (13.2 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Color Decision sells 1 one-off in-app purchase and LUT Lab sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Color Decision ships an update every 9 days, LUT Lab every 3 weeks. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
Color Decision versus LUT Lab: the parameters behind the verdict, then further details
ParameterColor DecisionLUT Lab
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.2 — better15.0
Further details — not scored
Size40 MB9 MB
Age rating4+4+
DeveloperMy Cinema ToolsHéliographe, Inc

In-app purchases

1 purchases

Color Decision

One-time1
  • Color Decision PRO$23.99
2 purchases

LUT Lab

One-time2
  • LUT Lab: Friendly Tip$4.99
  • LUT Lab: Royal Tip$19.99

Questions

Is Color Decision free?
Color Decision is free to download, with in-app purchases available.
Is LUT Lab free?
LUT Lab is free to download, with in-app purchases available.
Do Color Decision or LUT Lab have ads?
Neither Color Decision nor LUT Lab shows ads.
Which is updated more often, Color Decision or LUT Lab?
Color Decision ships an update every 9 days, and LUT Lab every 3 weeks. Most recently, Color Decision was updated on October 16, 2026 and LUT Lab on October 22, 2026.

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