# PremiereInterphone vs MAEUM　公式アプリ

The clearest difference is update cadence: PremiereInterphone at every 6 weeks against MAEUM　公式アプリ's every 38 months. PremiereInterphone also leads on iOS requirement (8.0 vs 12.0). 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.

PremiereInterphone ships an update every 6 weeks, MAEUM　公式アプリ every 38 months. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PremiereInterphone | MAEUM　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 38 months |
| Size | 12 MB | 18 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THE WHY HOW DO COMPANY, Inc](https://appshunter.io/developer/580083990) | [SACHI KURAMOTO](https://appshunter.io/developer/1630752124) |

## What reviewers say

### PremiereInterphone

[App page](https://appshunter.io/ios/app/premiereinterphone/id979494665)

**Features:** macOS Compatibility

**In-app purchases:** none


### MAEUM　公式アプリ

[App page](https://appshunter.io/ios/app/maeum/id1630752122)

**In-app purchases:** none


## Frequently asked questions

### Is PremiereInterphone free?

PremiereInterphone is free to download, with no in-app purchases.

### Is MAEUM　公式アプリ free?

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

### Do PremiereInterphone or MAEUM　公式アプリ have ads?

Neither PremiereInterphone nor MAEUM　公式アプリ shows ads.

### Which is updated more often, PremiereInterphone or MAEUM　公式アプリ?

PremiereInterphone ships an update every 6 weeks, and MAEUM　公式アプリ every 38 months. Most recently, PremiereInterphone was updated on September 15, 2026 and MAEUM　公式アプリ on September 17, 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.*