Meet Luma Camera & Presets: The Truly Free Halide Rival for Serious RAW Photography on iOS

Luma Camera & Presets is the rare free iPhone camera app that actually delivers pro tools without upsells or subscriptions. Built by solo developer Rafal Kopiec, it strips back Apple’s heavy-handed auto-processing and hands creative control to the photographer. With full manual controls, RAW and ProRAW capture, a new real-time imaging pipeline, and in-camera presets/LUTs, it’s shaping up to be a compelling alternative to paid apps like Halide—especially for shooters who care about image quality and a predictable workflow.

What makes Luma different
– Manual-first design: Adjust ISO, white balance, and shutter speed like you would on a dedicated camera. It’s meant for people who want to decide how an image is captured and developed, not for casual point-and-shoot.
– RAW and ProRAW support: Capture Bayer RAW and, on supported models, ProRAW, so you’re working with flexible files instead of baked-in processing.
– New imaging pipeline with live previews: Tap and hold the Test button to see an EDR-capable preview of your final look directly in the viewfinder before you press the shutter. No guessing how your RAW will develop.
– In-camera presets and LUTs: Build, import, and apply looks at capture. Luma lets you set a style before shooting, so your edits and exposure decisions are aligned from the start. You can share presets via the Files app; a lightweight preset marketplace may come later.
– Sensible defaults or total control: Choose Luma’s AI-based Sensei preset to auto-adapt to subjects, or go completely Flat for a neutral, untouched baseline when you want to grade from scratch.

How it feels to use
Luma’s interface is minimal and purpose-built. It can feel stark and occasionally quirky, with a learning curve and the odd minor bug. But the focus is on clarity and control: every slider has a job, and there’s no clutter or nagging pop-ups. If you like dialing in exposure, Luma makes that deliberate process fast and repeatable.

Pricing and the developer’s approach
Luma is currently free with no subscription, no watermark, and no gated exports. The core—manual controls, RAW shooting, presets, and exporting—will remain free. Future computational features such as image stacking or bracketing are planned as optional, one-time add-ons (around $3.99), separate from the main experience. The philosophy is simple: camera apps shouldn’t require subscriptions.

What the creator says
– Why Luma exists: To give photographers a predictable, manual-first pipeline that avoids overprocessed, one-size-fits-all results.
– Presets built for capture: Presets are central to Luma, designed to be applied in-camera so you save time and shoot toward a look, not just fix it later.
– On computational photography: There’s beauty in single-exposure images and intentional limitations, but Luma will also support stacking and bracketing—both at capture and in the gallery—for those who want it.
– Design challenge: Simplicity is hard. Luma 4.0 went through countless control layouts to balance power with usability.

Who should switch to Luma
– Great fit: Enthusiasts and pros who want RAW, manual exposure, custom looks, and a live preview of the final output. If you dislike subscriptions and want to build a consistent mobile workflow, Luma is a standout.
– Not ideal: Absolute beginners who expect a one-tap shooter. Luma rewards patience and an understanding of exposure.

Quick tips to get the most out of Luma
– Start Flat to learn the sensor’s behavior, then add your own LUT or preset to speed up your look.
– Use the Test button before every critical shot to preview the final rendering with EDR.
– Save favorite settings as presets and share them via Files to keep your style consistent across devices.
– If you’re new to RAW, bracket a few exposures manually to learn how the app handles highlights and shadows.

Bottom line
If you want real manual control on iPhone without paying a monthly fee, Luma Camera & Presets is one of the best free options available right now. It isn’t the slickest or most beginner-friendly camera app, and you may hit a few rough edges, but the imaging pipeline, live look previews, and in-camera presets make it a powerful tool. For many mobile photographers, it’s more than good enough to stand in for pricier alternatives—and it’s only getting better as its computational features roll out.