# Precious K vs Lumiena

Precious K and Lumiena are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Precious K ships an update every 38 months, Lumiena every 62 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Precious K | Lumiena |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 62 months |
| Size | 25 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KEIKO IKEDA](https://appshunter.io/developer/1489680834) | [STELLA CONSULTING, K.K.](https://appshunter.io/developer/1535145524) |

## What reviewers say

### Precious K

[App page](https://appshunter.io/ios/app/precious-k/id1489680835)

**In-app purchases:** none


### Lumiena

[App page](https://appshunter.io/ios/app/lumiena/id1535145522)

**In-app purchases:** none


## Frequently asked questions

### Is Precious K free?

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

### Is Lumiena free?

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

### Do Precious K or Lumiena have ads?

Neither Precious K nor Lumiena shows ads.

### Which is updated more often, Precious K or Lumiena?

Precious K ships an update every 38 months, and Lumiena every 62 months. Most recently, Precious K was updated on November 3, 2026 and Lumiena on November 3, 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.*