# Infinite Eye vs Trichromacy

The clearest difference is price: Infinite Eye at Free against Trichromacy's $1.99. Infinite Eye also leads on update cadence (every 2 days vs every 2 weeks). Trichromacy's advantage is in-app purchases (none vs 1) and iOS requirement (18.6 vs 26.0). On ads and device support there is nothing between them.

Infinite Eye is free to download; Trichromacy costs $1.99 up front. Infinite Eye sells 1 one-off in-app purchase. Trichromacy asks for nothing beyond the download.

Infinite Eye ships an update every 2 days, Trichromacy every 2 weeks. The most recent releases landed on October 7, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Infinite Eye | Trichromacy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 9 MB | 4 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thinking Source Group LLC](https://appshunter.io/developer/1884783804) | [(optional.is)](https://appshunter.io/developer/1071156347) |

## What reviewers say

### Infinite Eye

[App page](https://appshunter.io/ios/app/infinite-eye/id6760555196)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Watermark | $3.99 | one-time |


### Trichromacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Infinite Eye free?

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

### Is Trichromacy free?

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

### Do Infinite Eye or Trichromacy have ads?

Neither Infinite Eye nor Trichromacy shows ads.

### Which is updated more often, Infinite Eye or Trichromacy?

Infinite Eye ships an update every 2 days, and Trichromacy every 2 weeks. Most recently, Infinite Eye was updated on October 7, 2026 and Trichromacy on October 23, 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.*