# grayamer vs Trichromy

The clearest difference is review sentiment: Trichromy at 80% against grayamer's 0%. Trichromy also leads on rating (5.0 vs 3.0) and ratings volume (8 vs 1). grayamer's advantage is in-app purchases (none vs 4). On price, ads and device support there is nothing between them.

Both are free to download. Trichromy sells 4 one-off in-app purchases. grayamer asks for nothing beyond the download.

Trichromy holds the better App Store score, 5.0 against 3.0. 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 point the same way: 0% of grayamer's written reviews are positive against 80% of Trichromy's.

grayamer ships an update every 5 weeks, Trichromy every 3 weeks. The most recent releases landed on June 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | grayamer | Trichromy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/grayamer/id1033014418/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/trichromy/id6448881187/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hyun-Su Kim](https://appshunter.io/developer/922728750) | [Héliographe, Inc](https://appshunter.io/developer/1784071997) |

## What reviewers say

### grayamer

[App page](https://appshunter.io/ios/app/grayamer/id1033014418)

Easily capture short, five-second black-and-white movies with this straightforward application. Select your camera, record, and then preview or share your creation.

**Highlights:** Five-second video recording, Black-and-white only, Easy camera selection, Preview screen, Share functionality

**Features:** macOS Compatibility

**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 grayamer free?

grayamer is free to download, with no in-app purchases.

### Is Trichromy free?

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

### Which has better reviews, grayamer or Trichromy?

Trichromy is rated higher. grayamer averages 3.0 out of 5 from 1 ratings, while Trichromy averages 5.0 from 8 ratings.

### Do grayamer or Trichromy have ads?

Neither grayamer nor Trichromy shows ads.

### Which is updated more often, grayamer or Trichromy?

grayamer ships an update every 5 weeks, and Trichromy every 3 weeks. Most recently, grayamer was updated on June 3, 2026 and Trichromy on September 18, 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.*