Trichromatic vs Trichromy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trichromatic
This app captures three distinct monochrome images using red, green, and blue filters, then merges them into a single creative photograph. Users can adjust various image parameters and share their unique creations.
- Capture RGB monochrome photos
- Combine into one image
- Adjust intervals between shots
- Zoom and reframe options
- Enable flash
- Adjust brightness, contrast, saturation, sharpness
- Save and share final image
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Trichromatic takes three separate monochrome photos (one red, one green, and one blue) and combines them into one image. Achieve creative effects: - different intervals - zoom in or out - enable flash - reframe between shots Adjust brightness, contrast, saturation and sharpness of the final image and share it or save it in your photo album.
Trichromy
Explore trichromatic photography with this unique camera app. Capture stunning color images by layering three monochromatic exposures, offering a distinctive visual style. Experiment with different timings and capture orders for psychedelic or subtle effects.
- Trichromatic photography capture
- Layering of 3 monochromatic images
- Adjustable delay between exposures
- Individual colored shutter controls
- Straightforward user interface
- Historical photographic process exploration
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Discover and capture the ethereal beauty of trichromatic photography with this one of a kind camera app. Trichromy is the process of creating color images by combining 3 monochromatic images: typically red, blue, green. Because the exposures are taken at separate times, they layer in ways that range from subtle shimmers to utterly psychedelic. This app features a beautiful, straightforward interface that lets you experiment with trichromatic photography on your phone, no fancy equipment or complicated workflow required! Use the main shutter to capture three successive exposures with a delay, which you can change with the slider. Or use the individual colored shutters to capture channels in any order and timing you want. This method of producing color images goes back to the 19th century and was one of the earliest. Notably, Sergey Prokudin-Gorsky used the trichromic process to document large swaths of early 20th century Russia. Lear more about the history of this little known photographic process on our website, trichromy.net !
Screenshots
Verdict
Trichromatic and Trichromy both sit at 5.0 stars, but that hides the real split: 100% of Trichromatic's written reviews are positive against 80% of Trichromy's. Trichromatic also leads on update cadence (every 6 days vs every 3 weeks). Trichromy's advantage is ratings volume (8 vs 1). On price, rating, ads and in-app purchases 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
Both are free to download. Trichromatic sells 1 one-off in-app purchase and Trichromy sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Trichromatic against 5.0 for Trichromy. That said, the two scores are not equally well evidenced: Trichromy has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of Trichromatic's written reviews are positive against 80% of Trichromy's.
Trichromatic ships an update every 6 days, Trichromy every 3 weeks. The most recent releases landed on August 23, 2026 and September 18, 2026 respectively.
| Parameter | Trichromatic | Trichromy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (8 ratings) |
| Positive reviews | 100.0% of reviews — better | 80.0% of reviews |
| Number of ratings | 1 | 8 — better |
| Update frequency | Every 6 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Christian Lobach | Héliographe, Inc |
Customer experience
Trichromatic
Trichromy
In-app purchases
Trichromatic
- Remove Watermark$1.99
Trichromy
- Small Tip$4.99
- Full Unlock$4.99
- Medium Tip$9.99
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- Large Tip$19.99





