# KURUMA vs Lumen

The clearest difference is update cadence: Lumen at weekly against KURUMA's every 3 weeks. Lumen also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

KURUMA ships an update every 3 weeks, Lumen weekly. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | KURUMA | Lumen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 1.6 GB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 17+ | 12+ |
| Developer | [Edizioni B srl](https://appshunter.io/developer/1022872752) | [35MM](https://appshunter.io/developer/1763819262) |

## What reviewers say

### KURUMA

[App page](https://appshunter.io/ios/app/kuruma/id1560705450)

Enhance your planner experience with augmented reality features and interactive games. Discover hidden secrets and find solutions within the planner's content. Compatible with current and past editions.

**Highlights:** Augmented reality integration, Interactive board game, Secret discovery, Solution finder, Planner enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumen

[App page](https://appshunter.io/ios/app/lumen/id6757591237)

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

**In-app purchases:** none


## Frequently asked questions

### Is KURUMA free?

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

### Is Lumen free?

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

### Do KURUMA or Lumen have ads?

Neither KURUMA nor Lumen shows ads.

### Which is updated more often, KURUMA or Lumen?

KURUMA ships an update every 3 weeks, and Lumen weekly. Most recently, KURUMA was updated on October 21, 2026 and Lumen on October 18, 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.*