# TWICE JAPAN OFFICIAL APP vs Reverse Audio Sing Challenge

The clearest difference is in-app purchases: Reverse Audio Sing Challenge at none against TWICE JAPAN OFFICIAL APP's 2. Reverse Audio Sing Challenge also leads on update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TWICE JAPAN OFFICIAL APP sells 2 in-app purchases, starting at $3.99 per month. Reverse Audio Sing Challenge asks for nothing beyond the download.

TWICE JAPAN OFFICIAL APP ships an update every 3 months, Reverse Audio Sing Challenge every 4 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TWICE JAPAN OFFICIAL APP | Reverse Audio Sing Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (13 ratings)](https://appshunter.io/ios/app/twice-japan-official-app/id1222907992/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 103 MB | 9 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fanplus, Inc.](https://appshunter.io/developer/427785206) | [Vu Nhung](https://appshunter.io/developer/1763719782) |

## What reviewers say

### TWICE JAPAN OFFICIAL APP

[App page](https://appshunter.io/ios/app/twice-japan-official-app/id1222907992)

Stay updated with the latest news and information from the official Japanese fan club for TWICE. Access real-time updates and never miss an announcement from your favorite group.

**Highlights:** Latest information updates, Official Japanese fan club access, Real-time announcements, Smartphone site integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 「TWICE JAPAN」月額会員 | $3.99 | per month |
| 「TWICE JAPAN」年額会員 | $39.99 | per year |


### Reverse Audio Sing Challenge

[App page](https://appshunter.io/ios/app/reverse-audio-sing-challenge/id6810552995)

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

**In-app purchases:** none


## Frequently asked questions

### Is TWICE JAPAN OFFICIAL APP free?

TWICE JAPAN OFFICIAL APP is free to download, with in-app purchases available.

### Is Reverse Audio Sing Challenge free?

Reverse Audio Sing Challenge is free to download, with no in-app purchases.

### Do TWICE JAPAN OFFICIAL APP or Reverse Audio Sing Challenge have ads?

Neither TWICE JAPAN OFFICIAL APP nor Reverse Audio Sing Challenge shows ads.

### Which is updated more often, TWICE JAPAN OFFICIAL APP or Reverse Audio Sing Challenge?

TWICE JAPAN OFFICIAL APP ships an update every 3 months, and Reverse Audio Sing Challenge every 4 days. Most recently, TWICE JAPAN OFFICIAL APP was updated on November 2, 2026 and Reverse Audio Sing Challenge on October 31, 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.*