# Bleach Bypass Y2K vs Trichromacy

The clearest difference is price: Bleach Bypass Y2K at Free against Trichromacy's $1.99. Trichromacy's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Bleach Bypass Y2K is free to download; Trichromacy costs $1.99 up front. Bleach Bypass Y2K sells 2 in-app purchases, starting at $1.99 per month. Trichromacy asks for nothing beyond the download.

Bleach Bypass Y2K ships an update fortnightly, Trichromacy every 2 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Bleach Bypass Y2K | Trichromacy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 25 MB | 4 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Chmiel](https://appshunter.io/developer/498209576) | [(optional.is)](https://appshunter.io/developer/1071156347) |

## What reviewers say

### Bleach Bypass Y2K

[App page](https://appshunter.io/ios/app/bleach-bypass-y2k-filter-lab/id6759899071)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Yearly | $9.99 | per year |


### Trichromacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Bleach Bypass Y2K free?

Bleach Bypass Y2K is free to download, with in-app purchases available.

### Is Trichromacy free?

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

### Do Bleach Bypass Y2K or Trichromacy have ads?

Neither Bleach Bypass Y2K nor Trichromacy shows ads.

### Which is updated more often, Bleach Bypass Y2K or Trichromacy?

Bleach Bypass Y2K ships an update fortnightly, and Trichromacy every 2 weeks. Most recently, Bleach Bypass Y2K was updated on October 31, 2026 and Trichromacy on November 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.*