# Lamie 公式アプリ vs BTOCアプリ

The clearest difference is update cadence: BTOCアプリ at every 2 months against Lamie 公式アプリ's every 39 months. Lamie 公式アプリ's advantage is iOS requirement (12.0 vs 15.0). 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.

Lamie 公式アプリ ships an update every 39 months, BTOCアプリ every 2 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Lamie 公式アプリ | BTOCアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 months** |
| Size | 39 MB | 42 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MEGUMI MIZUSHIMA](https://appshunter.io/developer/1555660539) | [Fubright Communications K.K.](https://appshunter.io/developer/1594139105) |

## What reviewers say

### Lamie 公式アプリ

[App page](https://appshunter.io/ios/app/lamie/id1555660537)

**In-app purchases:** none


### BTOCアプリ

[App page](https://appshunter.io/ios/app/btoc/id1629586561)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lamie 公式アプリ free?

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

### Is BTOCアプリ free?

BTOCアプリ is free to download, with no in-app purchases.

### Do Lamie 公式アプリ or BTOCアプリ have ads?

Neither Lamie 公式アプリ nor BTOCアプリ shows ads.

### Which is updated more often, Lamie 公式アプリ or BTOCアプリ?

Lamie 公式アプリ ships an update every 39 months, and BTOCアプリ every 2 months. Most recently, Lamie 公式アプリ was updated on October 25, 2026 and BTOCアプリ on October 14, 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.*