# 그린대로 vs 고등 호반&자이

The clearest difference is update cadence: 고등 호반&자이 at every 4 months against 그린대로's every 38 months. 고등 호반&자이 also leads on iOS requirement (12.4 vs 15.6). 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.

그린대로 ships an update every 38 months, 고등 호반&자이 every 4 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 그린대로 | 고등 호반&자이 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 months** |
| Size | 1 MB | 13 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Agency of Education, Promotion and Information Service in Food](https://appshunter.io/developer/1569120202) | [Orora Platform Company](https://appshunter.io/developer/1593348188) |

## What reviewers say

### 그린대로

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

**In-app purchases:** none


### 고등 호반&자이

[App page](https://appshunter.io/ios/app/and/id6744304745)

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

**In-app purchases:** none


## Frequently asked questions

### Is 그린대로 free?

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

### Is 고등 호반&자이 free?

고등 호반&자이 is free to download, with no in-app purchases.

### Do 그린대로 or 고등 호반&자이 have ads?

Neither 그린대로 nor 고등 호반&자이 shows ads.

### Which is updated more often, 그린대로 or 고등 호반&자이?

그린대로 ships an update every 38 months, and 고등 호반&자이 every 4 months. Most recently, 그린대로 was updated on October 8, 2026 and 고등 호반&자이 on October 9, 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.*