Best Color Grading App for iPhone: What Serious Creators Need

The best color grading app for iPhone is the one that gives you enough control to create a repeatable look—not just place a filter over every shot. For creators who want a deeper photo and video workflow on iPhone, PeekLUT is our recommendation. It combines precise color controls, LUT support, masks, film-emulation tools, and .cube LUT export in one mobile editor.

That recommendation will not fit everyone. A fast social editor may be better if you only want templates, captions, and one-tap effects. But if the color itself matters, use the checklist below.

What makes a good iPhone color grading app?

A serious mobile color app should cover five parts of the workflow:

1. Correction: exposure, white balance, contrast, highlight and shadow recovery.
2. Creative color: curves, color wheels or channel controls that let you shape the image beyond basic saturation.
3. LUT support: the ability to import and adjust your own .cube LUTs instead of relying only on built-in looks.
4. Selective adjustments: masks that keep an effect on the sky, subject, foreground, or another part of the frame.
5. Consistent output: controls for photo and video export, plus a way to reuse the look on future work.

Many iPhone editors do the first two. Far fewer bring all five into a color-focused workflow.

Best overall for detailed photo and video color: PeekLUT

PeekLUT is designed as a color lab for iPhone. It edits photos and videos in the same app and keeps the workflow centered on the image rather than a timeline full of unrelated editing tools.

Its main advantage is depth. You can begin with temperature, tint, exposure, contrast, highlights, shadows, blacks, and whites, then move into tone curves, three-way color grading, per-channel saturation, color mixing, density, clarity, sharpness, dehaze, and fade.

For a more analog result, PeekLUT includes grain, halation, bloom, textures, and film-oriented looks. These are adjustable parts of the grade, not just a single baked preset.

Color tools beyond the basics

PeekLUT's current editor goes further than a short list of generic sliders:

• Log and color-space transforms: identify Apple Log, ARRI LogC, Sony S-Log3, Fuji F-Log, or RED Log3G10 footage, work in Rec.709 or DaVinci Wide Gamut, and choose an appropriate output transform.
• Photographic tone shaping: build contrast with a film-style S-curve, shadow toe, highlight shoulder, film density, and film saturation with soft log compression.
• Targeted color control: grade shadows, midtones, highlights, and global color independently; use RGB curves or six HSL curve modes; adjust individual red, green, blue, cyan, magenta, and yellow ranges.
• Color mixing: use HSV shifts, 12-axis Tetra mixing, six-color luminance, and a three-strip Technicolor-inspired look.
• Film finishing: combine adjustable grain, halation, bloom, optical diffusion, bleach bypass, split-tone processes, and film print emulation.

That range matters because a good grade is usually a sequence of small decisions. Color management makes the source usable, correction establishes a solid base, creative controls shape the palette, and finishing tools give the result texture and character.

Why it stands out

• Edits both photos and video
• Imports .cube LUTs from Files and HaldCLUT images
• Imports full LUT folders and supports LUT stacking
• Uses linear and radial masks for local adjustments
• Includes film grain, halation, bloom, and texture controls
• Supports before-and-after comparison and edit history
• Exports video up to 4K, including HEVC, H.264, and ProRes options
• Exports images as HEIC, JPEG, PNG, or TIFF
• Converts a finished grade into a reusable .cube LUT

The last point is especially useful. If you create a look on your iPhone and later want to use it in DaVinci Resolve or Adobe Premiere Pro, you can export the color transform as a .cube file and carry it into your desktop workflow.

A practical iPhone color-grading workflow

The order of operations matters more than adding lots of effects. A reliable grade usually follows this sequence.

1. Correct exposure and white balance

Start by making the image neutral enough to work with. Adjust exposure first, then temperature and tint. Watch important highlights so they do not clip, and avoid lifting shadows so far that the image loses its black point.

2. Establish contrast

Set the relationship between blacks, shadows, midtones, highlights, and whites. Contrast is not just a single slider: a softer highlight roll-off and a firm black point can feel very different from globally increasing contrast.

3. Shape the color palette

Use color grading controls and curves to decide whether the image should feel warm, cool, clean, muted, or dense. Make small moves. Skin, neutral objects, and bright saturated colors will reveal an overworked grade quickly.

4. Apply or build a LUT

A LUT can be a useful starting point, but its intensity should be adjustable. If you stack LUTs, give each one a clear job—for example, one technical conversion followed by one creative look—instead of piling on several competing styles.

5. Isolate changes with masks

Global changes affect everything. Use a mask when the sky needs more density but the subject does not, or when the foreground needs contrast without darkening the rest of the frame. Feather the mask so the adjustment blends naturally.

6. Add texture last

Grain, halation, bloom, and sharpening depend on the contrast and brightness already present in the image. Add them near the end, check the result at full size, and keep the effect subtle enough that it supports the picture.

7. Check the before and after

Compare the finished grade with the source. The goal is not always a more dramatic image. It is a more intentional image. If the effect is the first thing you notice, reduce it and compare again.

Photo color grading vs. video color grading on iPhone

The creative principles are the same, but video adds consistency and delivery concerns.

With a photo, you are judging one frame. With video, play the whole clip and look for changes in exposure, white balance, noise, and skin tone. An aggressive adjustment that works on the opening frame may break when the camera moves or the light changes.

Video also requires the right codec, resolution, and bitrate for where the file is going next. A quick social export and a high-quality master have different needs. For longer projects, make a reusable preset or LUT once you have approved the look rather than rebuilding it shot by shot.

Should you use presets or grade manually?

Use both, but know what each is doing.

A preset is fast and can provide a coherent starting point. Manual controls are what make that starting point fit your actual footage. After applying a preset, revisit exposure, white balance, contrast, saturation, and skin tones. The best preset is rarely the one that looks finished at 100 percent strength on every image.

If you regularly shoot under similar conditions, save your adjusted look as a new preset. That gives you speed without giving up control.

Can an iPhone app replace desktop color software?

For a large number of creator workflows, an iPhone can now handle the entire grade: import, correct, create a look, mask, compare, and export. It is especially effective for photos, short-form video, travel work, on-set previews, and look development away from a desk.

A desktop system remains a better fit for long timelines, complex shot matching, collaborative finishing, and projects that depend on calibrated monitoring. The useful question is not whether mobile replaces desktop completely. It is whether the iPhone app preserves your options. LUT export makes the two workflows complementary: develop a look on mobile, then reuse it in a larger edit.

How to choose the right app for you

Choose based on the job you do most often:

• Quick social edits: prioritize speed, templates, text, and direct publishing.
• Photography: prioritize high-quality still formats, curves, selective adjustments, and metadata handling.
• Video color work: prioritize real-time preview, codec and resolution choices, LUTs, scopes or precise color controls, and consistent exports.
• Film-emulation looks: prioritize adjustable grain, halation, bloom, density, and color response rather than a single filter.
• Cross-device workflows: prioritize .cube LUT import and export so the look is portable.

If your priorities are detailed color, film texture, and a workflow that moves between iPhone and desktop, try PeekLUT for iPhone.

Frequently asked questions

What is the best video colour grading app for iPhone?

For creators who want detailed color controls rather than a general-purpose video editor, PeekLUT is a strong choice. It supports video color correction, LUT import and stacking, masks, film-emulation effects, before-and-after comparison, and multiple export formats up to 4K.

Can I import my own LUTs on iPhone?

Yes. PeekLUT can import .cube LUT files and HaldCLUT images, including full LUT folders. You can control LUT intensity and combine multiple LUTs in a single look.

Can I export a LUT from an iPhone?

Yes. PeekLUT can convert supported adjustments into a .cube LUT. That file can then be used in compatible desktop software such as DaVinci Resolve and Adobe Premiere Pro.

Is PeekLUT only for video?

No. PeekLUT grades both photos and videos, so you can develop a consistent color style across still and motion work in one app.