Film simulation on iPhone: what it is and how to get it
A film simulation is a software model of how one film stock renders a scene: its colour, its contrast, how it rolls off in the highlights, and its grain. Fujifilm cameras made the term famous, with named looks such as Provia, Velvia and Classic Chrome. An iPhone has nothing like them built in, but you can get the same kind of look if an app does the rendering.
This page explains what a film simulation is made of, how it differs from a filter, the three ways to get one on an iPhone, and what to look for in a good one.
What is a film simulation?
Every film stock reacts to light in its own way. One keeps blues deep and greens cool. Another lifts shadows and warms skin. Each has its own contrast, its own way of fading into white, and its own grain. A film simulation reproduces that behaviour in software.
On a Fujifilm camera, the simulation is a setting in the camera's JPEG engine. You pick Classic Chrome and the camera renders the JPEG with that look. The photo is finished the moment it's saved. A good simulation covers at least four things:
- A tone curve that sets contrast and how highlights roll off into white instead of clipping.
- Colour response: which hues shift, which are held back, and how saturated each ends up.
- Grain that looks like the real thing (see why digital grain looks fake).
- Optional extras such as halation, the red glow around bright lights on some films.
Why the iPhone camera doesn't have them
The iPhone's Camera app has Photographic Styles, which adjust tone and warmth. They're a good start, but they aren't film simulations: they don't model a stock's colour response, grain or highlight behaviour. And they apply to HEIF photos. When you shoot RAW, Photographic Styles aren't available.
That leaves the film look to an app. The question is which kind.
Three ways to get a film simulation on iPhone
- Photographic Styles. Built in, free, and applied as you shoot HEIF. Limited to what Apple offers, and not for RAW.
- Presets and filters in an editing app. You shoot first, then apply a look to the finished photo. There's a huge range, but the look is applied to whatever the phone already processed, so the same preset can look different from one photo to the next. More in film emulation, presets and filters.
- A camera app that renders the film from RAW. The film is applied to the RAW negative, and you see it live while you frame the shot. Because the RAW file is kept, the look isn't baked in.
Our guide to making iPhone photos look like film compares all three, with and without an app.
Film simulation on iPhone with Chobial
Chobial is the third kind. It always shoots RAW (Apple ProRAW on Pro iPhones from the iPhone 12 Pro on, sensor RAW on every other iPhone) and applies the film in the viewfinder, so you compose in the look instead of hoping for it. A few things set it apart:
- 24 built-in films, 15 colour and 9 monochrome. They're Chobial's own, not copies of any manufacturer's, and aren't affiliated with one.
- Solved from real photographs. Most of the built-in films were solved from RAW photographs developed by Fujifilm cameras, against the camera's own film simulations; four were solved from camera recipes as shot, and Standard is the plain starting point. How, and where they differ from Fujifilm's, is in solving a film simulation from photographs.
- Make your own. The film editor has the controls film has: tone and highlight rolloff, curves, an 8-band colour mixer, split toning, grain modelled on real stocks, halation and bloom, or any
.cubeLUT as a starting point. - Nothing is baked in. Any photo can be developed again with any film, including films you make later.
- Your other camera's RAW files too. Import Fujifilm, Sony, Canon and Nikon RAW files and develop them with the same films.
Fujifilm's film simulations on an iPhone
People often search for "Fujifilm film simulation on iPhone". Fujifilm doesn't offer its film simulations in an iPhone app: they run inside Fujifilm cameras, and some third-party iPhone apps imitate them. Recipe apps such as Fuji X Weekly set up a Fujifilm camera; they don't change what an iPhone shoots. The comparison is in Fujifilm simulation apps for iPhone, and the recipes themselves, rebuilt as iPhone films, are in Fujifilm recipes on iPhone. If the camera you're after is an X100VI, see shooting like one on your iPhone.
What to look for in a good film simulation
- It works on RAW. More highlight and shadow detail means the film has more to shape.
- You can see it while you shoot. Composing in the look beats finding out afterwards.
- It can change later. If the look is baked into a JPEG, it's final.
- Grain and halation that behave. Grain tied to the exposure, and a glow that sits around bright lights rather than over the whole frame.
- Honest names. A film called Portra that isn't Portra is a look "inspired by" it. Chobial's films are its own and say so.
Fujifilm, Provia, Velvia and Classic Chrome are trademarks of FUJIFILM Corporation. Chobial is not affiliated with Fujifilm.
Questions
What is a film simulation?
A film simulation is a software model of how one film stock renders a scene: its colour, contrast, highlight rolloff and grain. Fujifilm cameras made the term well known with named looks such as Provia, Velvia and Classic Chrome.
Does the iPhone have film simulations?
Not film simulations as Fujifilm cameras have them. The iPhone's Photographic Styles tune tone and warmth, but they apply to HEIF photos and aren't available when you shoot RAW. To get a film simulation you need an app that renders the film.
Can I use Fujifilm film simulations on an iPhone?
Not Fujifilm's own. They run inside Fujifilm cameras. Some iPhone apps offer looks inspired by them. Most of Chobial's built-in films were solved from Fujifilm cameras' own RAW developments, and they show live in the viewfinder.
Is a film simulation the same as a filter or a preset?
No. A filter is a fixed effect on a finished photo, and a preset is a saved set of slider values. A film simulation models the film itself, so it responds to the light in each photo. See film emulation, presets and filters.
Should I shoot RAW or HEIF for a film simulation?
RAW. A film simulation shapes tone and colour, and RAW keeps the highlights and shadows it needs to work with. It also lets you change the film later. See iPhone RAW vs HEIF for a film look.
Is Chobial free?
Shooting, developing and editing are free, and photos save free in ten of the films. Films made from those ten also save free. A Pro unlock covers saving in every film, plus batch and DNG export and more; pricing is announced at launch.