# NaturaM 公式アプリ vs 【flat】公式アプリ

NaturaM 公式アプリ and 【flat】公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

NaturaM 公式アプリ ships an update every 38 months, 【flat】公式アプリ every 33 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | NaturaM 公式アプリ | 【flat】公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 33 months** |
| Size | 37 MB | 32 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKAKAZU INOUE](https://appshunter.io/developer/1551923589) | [KAORI FUKUSHIMA](https://appshunter.io/developer/1583931219) |

## What reviewers say

### NaturaM 公式アプリ

[App page](https://appshunter.io/ios/app/naturam/id1551923587)

**In-app purchases:** none


### 【flat】公式アプリ

[App page](https://appshunter.io/ios/app/flat/id1583931217)

**In-app purchases:** none


## Frequently asked questions

### Is NaturaM 公式アプリ free?

NaturaM 公式アプリ is free to download, with no in-app purchases.

### Is 【flat】公式アプリ free?

【flat】公式アプリ is free to download, with no in-app purchases.

### Do NaturaM 公式アプリ or 【flat】公式アプリ have ads?

Neither NaturaM 公式アプリ nor 【flat】公式アプリ shows ads.

### Which is updated more often, NaturaM 公式アプリ or 【flat】公式アプリ?

NaturaM 公式アプリ ships an update every 38 months, and 【flat】公式アプリ every 33 months. Most recently, NaturaM 公式アプリ was updated on November 7, 2026 and 【flat】公式アプリ on November 7, 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.*