# 시하스 vs Luent

The clearest difference is in-app purchases: 시하스 at none against Luent's 4. 시하스 also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Luent sells 4 in-app purchases, starting at $9.99 per month. 시하스 asks for nothing beyond the download.

시하스 ships an update every 3 weeks, Luent every 3 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 시하스 | Luent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 60 MB | 88 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shina System Co., Ltd](https://appshunter.io/developer/1381281535) | [Hyo Jang](https://appshunter.io/developer/1763418183) |

## What reviewers say

### 시하스

[App page](https://appshunter.io/ios/app/id1582092249)

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

**In-app purchases:** none


### Luent

[App page](https://appshunter.io/ios/app/luent/id6744263826)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Premium Yearly | $99.99 | per year |
| 10 Bulbs | $0.99 | one-time |
| 30 Bulbs | $2.49 | one-time |


## Frequently asked questions

### Is 시하스 free?

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

### Is Luent free?

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

### Do 시하스 or Luent have ads?

Neither 시하스 nor Luent shows ads.

### Which is updated more often, 시하스 or Luent?

시하스 ships an update every 3 weeks, and Luent every 3 months. Most recently, 시하스 was updated on October 7, 2026 and Luent on October 13, 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.*