# eeV（イーブイ） vs MAEUM　公式アプリ

The clearest difference is update cadence: eeV（イーブイ） at every 2 months against MAEUM　公式アプリ's every 38 months. MAEUM　公式アプリ's advantage is iOS requirement (12.0 vs 14.0). 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.

eeV（イーブイ） ships an update every 2 months, MAEUM　公式アプリ every 38 months. The most recent releases landed on September 6, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | eeV（イーブイ） | MAEUM　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Size | 44 MB | 18 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [REXEV Inc.](https://appshunter.io/developer/1509926736) | [SACHI KURAMOTO](https://appshunter.io/developer/1630752124) |

## What reviewers say

### eeV（イーブイ）

[App page](https://appshunter.io/ios/app/eev/id1586258700)

**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 eeV（イーブイ） free?

eeV（イーブイ） 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 eeV（イーブイ） or MAEUM　公式アプリ have ads?

Neither eeV（イーブイ） nor MAEUM　公式アプリ shows ads.

### Which is updated more often, eeV（イーブイ） or MAEUM　公式アプリ?

eeV（イーブイ） ships an update every 2 months, and MAEUM　公式アプリ every 38 months. Most recently, eeV（イーブイ） was updated on September 6, 2026 and MAEUM　公式アプリ on May 16, 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.*