# マイボアプリ vs ファミリーカレンダー by Memory Box

The clearest difference is in-app purchases: マイボアプリ at none against ファミリーカレンダー by Memory Box's 1. ファミリーカレンダー by Memory Box's advantage is update cadence (every 2 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ファミリーカレンダー by Memory Box sells 1 one-off in-app purchase. マイボアプリ asks for nothing beyond the download.

マイボアプリ ships an update every 4 months, ファミリーカレンダー by Memory Box every 2 days. The most recent releases landed on September 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | マイボアプリ | ファミリーカレンダー by Memory Box |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 2.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 5 MB | 35 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DCM Holdings](https://appshunter.io/developer/1465548968) | [RYO WAKASUGI](https://appshunter.io/developer/6786030993) |

## What reviewers say

### マイボアプリ

[App page](https://appshunter.io/ios/app/id1465548969)

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

**In-app purchases:** none


### ファミリーカレンダー by Memory Box

[App page](https://appshunter.io/ios/app/by-memory-box/id6796351264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $3.99 | one-time |


## Frequently asked questions

### Is マイボアプリ free?

マイボアプリ is free to download, with no in-app purchases.

### Is ファミリーカレンダー by Memory Box free?

ファミリーカレンダー by Memory Box is free to download, with in-app purchases available.

### Do マイボアプリ or ファミリーカレンダー by Memory Box have ads?

Neither マイボアプリ nor ファミリーカレンダー by Memory Box shows ads.

### Which is updated more often, マイボアプリ or ファミリーカレンダー by Memory Box?

マイボアプリ ships an update every 4 months, and ファミリーカレンダー by Memory Box every 2 days. Most recently, マイボアプリ was updated on September 12, 2026 and ファミリーカレンダー by Memory Box on October 2, 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.*