# SiM OFFiCiAL APP vs METROCK公式アプリ

The clearest difference is in-app purchases: METROCK公式アプリ at none against SiM OFFiCiAL APP's 1. METROCK公式アプリ also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). SiM OFFiCiAL APP's advantage is review sentiment (47% vs 17%). On price, ads and device support there is nothing between them.

Both are free to download. SiM OFFiCiAL APP sells 1 in-app purchase, starting at $4.49 per month. METROCK公式アプリ asks for nothing beyond the download.

SiM OFFiCiAL APP ships an update every 3 months, METROCK公式アプリ every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SiM OFFiCiAL APP | METROCK公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **47.4% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Freemium | **Free** |
| Size | 30 MB | 81 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fanplus, Inc.](https://appshunter.io/developer/427785206) | [TV Asahi Corporation](https://appshunter.io/developer/370138142) |

## What reviewers say

### SiM OFFiCiAL APP

[App page](https://appshunter.io/ios/app/sim-official-app/id1406260810)

Stay updated with the latest news and exclusive content from your favorite artist. Engage in daily activities to earn points for rewards and participate in special lotteries. Unlock premium features and services with membership.

**Highlights:** Latest artist news updates, Daily lottery for original benefits, Earn points for rewards and applications, Exclusive member-only services, Advance ticket sales, Electronic ticketing functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SiM OFFiCiAL APP | $4.49 | per month |


### METROCK公式アプリ

[App page](https://appshunter.io/ios/app/metrock/id1610228984)

This app provides essential information for the METROCK urban outdoor music festival in Tokyo and Osaka. Access artist lineups, venue maps, merchandise details, and create your personalized schedule to enhance your festival experience.

**Highlights:** Artist lineup information, Venue maps with current location, Personalized timetable creation, Festival news and ticket info, Access and FAQ details

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SiM OFFiCiAL APP free?

SiM OFFiCiAL APP is free to download, with in-app purchases available.

### Is METROCK公式アプリ free?

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

### Do SiM OFFiCiAL APP or METROCK公式アプリ have ads?

Neither SiM OFFiCiAL APP nor METROCK公式アプリ shows ads.

### Which is updated more often, SiM OFFiCiAL APP or METROCK公式アプリ?

SiM OFFiCiAL APP ships an update every 3 months, and METROCK公式アプリ every 2 weeks. Most recently, SiM OFFiCiAL APP was updated on October 24, 2026 and METROCK公式アプリ on October 24, 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.*