# Fever.Dream vs Trichromacy

The clearest difference is price: Fever.Dream at Free against Trichromacy's $1.99. Fever.Dream also leads on update cadence (every 5 days vs every 2 weeks). Trichromacy's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Fever.Dream is free to download; Trichromacy costs $1.99 up front. Fever.Dream sells 1 in-app purchase, starting at $1.99 per month. Trichromacy asks for nothing beyond the download.

Fever.Dream ships an update every 5 days, Trichromacy every 2 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fever.Dream | Trichromacy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/feverdream/id6754286952/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 3 MB | 4 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Clayton](https://appshunter.io/developer/1847673621) | [(optional.is)](https://appshunter.io/developer/1071156347) |

## What reviewers say

### Fever.Dream

[App page](https://appshunter.io/ios/app/feverdream/id6754286952)

Transform your camera into a tool for creating hypnotic visual effects in real-time. Apply audio-reactive distortions and mix effects seamlessly to capture and share unique psychedelic creations.

**Highlights:** Audio-reactive visual effects, Real-time video processing, Record and share creations, Intuitive effect mixing, Premium effects collection, Front and back camera support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fever Dream Premium Effects | $1.99 | per month |


### Trichromacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Fever.Dream free?

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

### Is Trichromacy free?

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

### Do Fever.Dream or Trichromacy have ads?

Neither Fever.Dream nor Trichromacy shows ads.

### Which is updated more often, Fever.Dream or Trichromacy?

Fever.Dream ships an update every 5 days, and Trichromacy every 2 weeks. Most recently, Fever.Dream was updated on October 13, 2026 and Trichromacy on October 10, 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.*