# 그린대로 vs Luent

The clearest difference is in-app purchases: 그린대로 at none against Luent's 4. Luent's advantage is update cadence (every 3 months vs every 38 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. 그린대로 asks for nothing beyond the download.

그린대로 ships an update every 38 months, Luent every 3 months. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 그린대로 | Luent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 1 MB | 88 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Korea Agency of Education, Promotion and Information Service in Food](https://appshunter.io/developer/1569120202) | [Hyo Jang](https://appshunter.io/developer/1763418183) |

## What reviewers say

### 그린대로

[App page](https://appshunter.io/ios/app/id6450352622)

**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 그린대로 free?

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

### Is Luent free?

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

### Do 그린대로 or Luent have ads?

Neither 그린대로 nor Luent shows ads.

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

그린대로 ships an update every 38 months, and Luent every 3 months. Most recently, 그린대로 was updated on September 21, 2026 and Luent on September 28, 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.*