A $12.99 Camera App With No Trial Just Topped the Paid Charts

A $12.99 camera app with no free trial, no subscription and no upsell shot to the top of the App Store's paid Photo & Video charts last week. The app, Chromagraph Camera, comes from an unlikely team: Knives Out and Star Wars: The Last Jedi director Rian Johnson, who badgered his longtime cinematographer Steve Yedlin into building it, with color science programmer Eric Cameron handling the code.

"So I recently badgered my cinematographer @steveyedlin into making my ideal iPhone still camera app," Johnson wrote on X. "It shoots RAW, bypasses the iPhone's look processing and instead uses the same image processing we use on our movies." The two have collaborated on every Johnson feature since 2005's Brick, through last year's Wake Up Dead Man.

What does the app actually change?

Chromagraph captures the iPhone's raw sensor data and processes it to Yedlin's taste — skipping Apple's computational photography pipeline entirely. That pipeline blends multiple frames per shot to rescue highlights and shadows, which reliably saves the moment but leaves images looking sharpened and HDR-dependent. Chromagraph takes the opposite trade.

The look isn't visible in the viewfinder; it's applied after capture. Because the app stores the original raw files, you can adjust tone, grain and halation after the fact without quality loss, then export a JPEG. That's a structural difference from filters, and from Apple's own ProRAW, which still retains elements of the iPhone's multiframe merging.

Who is Steve Yedlin to claim a 'look'?

Yedlin has spent a decade arguing that filmic character isn't unique to celluloid. His 2015 Display Prep Demo showed that a particular look can be replicated by transforming raw digital sensor data, and that creators should author it themselves — sculpting grain, tonal rolloff and halation, the glow around bright light sources on film. Chromagraph applies that philosophy at phone scale, with a set of grading controls.

"The custom look is opinionated," Yedlin told Newsshooter. "It's just the nuanced and idiosyncratic rendering of tonality and chromaticity (as well as grain and halation) that Rian, Eric, and I personally like. And the grading knobs allow you to make pretty dramatic adjustments while keeping within that overall core look."

What are the trade-offs?

Plenty. Next to a full-resolution ProRAW shot, Chromagraph produces a softer, grainier image that will often blow out the highlights. The interface doesn't feel fully native to iOS. The reviewer's testing, though, found the results cohesive across varied situations — comparable to a 35mm point-and-shoot loaded with well-chosen film stock.

Johnson's verdict: "I've messed with plenty of good 3rd party tools but this is an elegant one-stop-shop. It just takes beautiful shots with Steve's special sauce processing."

Is this really new?

No. Oppo and Xiaomi have shipped Hasselblad- and Leica-tuned pipelines in their default camera apps for years; this year's Xiaomi 17 Ultra added an emulation of the Leica M9's CCD sensor. On iPhone, Halide's Process Zero mode already offered stripped-down raw capture. Apple itself is responding — the iPhone 18 Pro's updated Photographic Styles include a customizable film setting that adds halation and grain.

What separates Chromagraph is that it requires no setup at all. It's one opinionated vision, take it or leave it — and judging by the reaction, many buyers are taking it, even in the rare 2026 form of an app you pay for outright.