# Lumica vs Y2K

The clearest difference is update cadence: Y2K at every 2 days against Lumica's every 5 weeks. Lumica's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lumica ships an update every 5 weeks, Y2K every 2 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Lumica | Y2K |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 73 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lumica inc.](https://appshunter.io/developer/1552776694) | [KYUNGHYUN HAN](https://appshunter.io/developer/1896324465) |

## What reviewers say

### Lumica

[App page](https://appshunter.io/ios/app/lumica/id6450978860)

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

**In-app purchases:** none


### Y2K

[App page](https://appshunter.io/ios/app/y2k/id6793872708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lumica free?

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

### Is Y2K free?

Y2K is free to download, with no in-app purchases.

### Do Lumica or Y2K have ads?

Neither Lumica nor Y2K shows ads.

### Which is updated more often, Lumica or Y2K?

Lumica ships an update every 5 weeks, and Y2K every 2 days. Most recently, Lumica was updated on October 30, 2026 and Y2K on October 29, 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.*