# Centroid pixel vs Trichromy

The clearest difference is review sentiment: Trichromy at 80% against Centroid pixel's 42%. Trichromy also leads on rating (5.0 vs 4.5). Centroid pixel's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Centroid pixel 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.

Trichromy holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 42% of Centroid pixel's written reviews are positive against 80% of Trichromy's.

Centroid pixel ships an update weekly, Trichromy every 3 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Centroid pixel | Trichromy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/centroid-pixel/id913305804/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/trichromy/id6448881187/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 41.7% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Eke](https://appshunter.io/developer/886776646) | [Héliographe, Inc](https://appshunter.io/developer/1784071997) |

## What reviewers say

### Centroid pixel

[App page](https://appshunter.io/ios/app/centroid-pixel/id913305804)

Transform your photos into unique polygonal art in real-time. Create geometric compositions, edit meshes, and export high-resolution or vector graphics for unlimited use. Unleash your creativity with stunning visual effects.

**Highlights:** Real-time low-poly camera capture, Multiple shape and resolution options, Edge detection for precise outlines, Custom mesh editing tools, High-resolution and vector graphic export

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Centroid Pro | $0.49 | one-time |


### 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 Centroid pixel free?

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

### Is Trichromy free?

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

### Which has better reviews, Centroid pixel or Trichromy?

Trichromy is rated higher. Centroid pixel averages 4.5 out of 5 from 6 ratings, while Trichromy averages 5.0 from 8 ratings.

### Do Centroid pixel or Trichromy have ads?

Neither Centroid pixel nor Trichromy shows ads.

### Which is updated more often, Centroid pixel or Trichromy?

Centroid pixel ships an update weekly, and Trichromy every 3 weeks. Most recently, Centroid pixel was updated on September 8, 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.*