# 움직이는소나무 vs GreenStep

The clearest difference is device support: 움직이는소나무 at 3 against GreenStep's —. 움직이는소나무 also leads on iOS requirement (13.0 vs 15.1). On price, update cadence and in-app purchases there is nothing between them.

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

움직이는소나무 ships an update monthly, GreenStep every 2 months. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 움직이는소나무 | GreenStep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Monthly** | Every 2 months |
| Size | 61 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [사단법인녹색교통운동](https://appshunter.io/developer/1359622580) | [Haeyoon LEE](https://appshunter.io/developer/1840805628) |

## What reviewers say

### 움직이는소나무

[App page](https://appshunter.io/ios/app/id6444922467)

**Features:** macOS Compatibility

**In-app purchases:** none


### GreenStep

[App page](https://appshunter.io/ios/app/greenstep-esg-carbon-tracker/id6760717586)

**In-app purchases:** none


## Frequently asked questions

### Is 움직이는소나무 free?

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

### Is GreenStep free?

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

### Which is updated more often, 움직이는소나무 or GreenStep?

움직이는소나무 ships an update monthly, and GreenStep every 2 months. Most recently, 움직이는소나무 was updated on September 15, 2026 and GreenStep on September 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.*