# Trichromacy vs Expono Camera

The clearest difference is price: Expono Camera at Free against Trichromacy's $1.99. Expono Camera also leads on update cadence (every 2 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Expono Camera is free to download; Trichromacy costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trichromacy ships an update every 2 weeks, Expono Camera every 2 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trichromacy | Expono Camera |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [(optional.is)](https://appshunter.io/developer/1071156347) | [Rayan Ani](https://appshunter.io/developer/1832690766) |

## What reviewers say

### Trichromacy

[App page](https://appshunter.io/ios/app/trichromacy/id6761666059)

**In-app purchases:** none


### Expono Camera

[App page](https://appshunter.io/ios/app/expono-camera/id6778107173)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trichromacy free?

Trichromacy costs $1.99, with no in-app purchases.

### Is Expono Camera free?

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

### Do Trichromacy or Expono Camera have ads?

Neither Trichromacy nor Expono Camera shows ads.

### Which is updated more often, Trichromacy or Expono Camera?

Trichromacy ships an update every 2 weeks, and Expono Camera every 2 days. Most recently, Trichromacy was updated on October 10, 2026 and Expono Camera 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.*