# スマート連絡帳（保護者） vs 連絡アプリ

The clearest difference is update cadence: スマート連絡帳（保護者） at fortnightly against 連絡アプリ's every 3 months. 連絡アプリ's advantage is iOS requirement (12.0 vs 15.6). 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.

スマート連絡帳（保護者） ships an update fortnightly, 連絡アプリ every 3 months. The most recent releases landed on September 22, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | スマート連絡帳（保護者） | 連絡アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 40 MB | 80 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BUNKEIDO CO.,LTD.](https://appshunter.io/developer/545565481) | [SPRIX Inc.](https://appshunter.io/developer/625692678) |

## What reviewers say

### スマート連絡帳（保護者）

[App page](https://appshunter.io/ios/app/id6445838319)

**Features:** macOS Compatibility

**In-app purchases:** none


### 連絡アプリ

[App page](https://appshunter.io/ios/app/id6459855072)

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

**In-app purchases:** none


## Frequently asked questions

### Is スマート連絡帳（保護者） free?

スマート連絡帳（保護者） is free to download, with no in-app purchases.

### Is 連絡アプリ free?

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

### Do スマート連絡帳（保護者） or 連絡アプリ have ads?

Neither スマート連絡帳（保護者） nor 連絡アプリ shows ads.

### Which is updated more often, スマート連絡帳（保護者） or 連絡アプリ?

スマート連絡帳（保護者） ships an update fortnightly, and 連絡アプリ every 3 months. Most recently, スマート連絡帳（保護者） was updated on September 22, 2026 and 連絡アプリ on October 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.*