# DejaView Camera vs Trichromy

The clearest difference is price: Trichromy at Free against DejaView Camera's $1.99. Trichromy also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (15.0 vs 18.6). DejaView Camera's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Trichromy is free to download; DejaView Camera costs $1.99 up front. Trichromy sells 4 one-off in-app purchases. DejaView Camera asks for nothing beyond the download.

DejaView Camera ships an update every 6 weeks, Trichromy every 3 weeks. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DejaView Camera | Trichromy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/trichromy/id6448881187/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(optional.is)](https://appshunter.io/developer/1071156347) | [Héliographe, Inc](https://appshunter.io/developer/1784071997) |

## What reviewers say

### DejaView Camera

[App page](https://appshunter.io/ios/app/dejaview-camera/id1598005975)

**In-app purchases:** none


### Trichromy

[App page](https://appshunter.io/ios/app/trichromy/id6448881187)

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.

**Highlights:** Trichromatic photography capture, Layering of 3 monochromatic images, Adjustable delay between exposures, Individual colored shutter controls, Straightforward user interface, Historical photographic process exploration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Full Unlock | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is DejaView Camera free?

DejaView Camera costs $1.99, with no in-app purchases.

### Is Trichromy free?

Trichromy is free to download, with in-app purchases available.

### Do DejaView Camera or Trichromy have ads?

Neither DejaView Camera nor Trichromy shows ads.

### Which is updated more often, DejaView Camera or Trichromy?

DejaView Camera ships an update every 6 weeks, and Trichromy every 3 weeks. Most recently, DejaView Camera was updated on October 7, 2026 and Trichromy on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*