# VIGOROUS オフィシャルアプリ vs ナチュラルグリーン

The clearest difference is iOS requirement: VIGOROUS オフィシャルアプリ at 9.0 against ナチュラルグリーン's 12.0. On price, update cadence, ads 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.

Both ship on a similar rhythm, roughly every 42 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | VIGOROUS オフィシャルアプリ | ナチュラルグリーン |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | Every 42 months |
| Size | 28 MB | 14 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [VIGOROUS, LIMITED LIABILITY CO.](https://appshunter.io/developer/1518177972) | [kanako katayama](https://appshunter.io/developer/1640176968) |

## What reviewers say

### VIGOROUS オフィシャルアプリ

[App page](https://appshunter.io/ios/app/vigorous/id1518177973)

**In-app purchases:** none


### ナチュラルグリーン

[App page](https://appshunter.io/ios/app/id1640176966)

**In-app purchases:** none


## Frequently asked questions

### Is VIGOROUS オフィシャルアプリ free?

VIGOROUS オフィシャルアプリ is free to download, with no in-app purchases.

### Is ナチュラルグリーン free?

ナチュラルグリーン is free to download, with no in-app purchases.

### Do VIGOROUS オフィシャルアプリ or ナチュラルグリーン have ads?

Neither VIGOROUS オフィシャルアプリ nor ナチュラルグリーン shows ads.

### Which is updated more often, VIGOROUS オフィシャルアプリ or ナチュラルグリーン?

VIGOROUS オフィシャルアプリ ships an update every 42 months, and ナチュラルグリーン every 42 months. Most recently, VIGOROUS オフィシャルアプリ was updated on October 25, 2026 and ナチュラルグリーン on October 25, 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.*