Comparison

TWICE JAPAN OFFICIAL APP vs Reverse Audio Sing Challenge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TWICE JAPAN OFFICIAL APP

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
Read full description

This is the official app of "TWICE JAPAN OFFICIAL", the official Japanese smartphone site for "TWICE". You can always check the latest information with this app! You can check their latest information with this app anytime.

About

Reverse Audio Sing Challenge

Features
Read full description

Record, reverse, and play with sound using Reverse Audio. Capture audio with your microphone or import a file, then hear it backward with a tap. • Play audio forward or in reverse • Adjust playback speed and pitch • Loop your favorite sounds • Save, rename, and share your recordings • Process audio directly on your device Explore hidden sounds, practice speaking backward, or turn everyday recordings into something fun.

Screenshots

TWICE JAPAN OFFICIAL APP3 screens
Reverse Audio Sing Challenge3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
TWICE JAPAN OFFICIAL APP versus Reverse Audio Sing Challenge: the parameters behind the verdict, then further details
ParameterTWICE JAPAN OFFICIAL APPReverse Audio Sing Challenge
PriceFreeFree
Rating3.5 (13 ratings) — better—
Positive reviews45.5% of reviews—
Number of ratings13 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.6
Further details — not scored
Size103 MB9 MB
Age rating4+4+
DeveloperFanplus, Inc.Vu Nhung

In-app purchases

2 purchases

TWICE JAPAN OFFICIAL APP

Subscriptions2
  • 「TWICE JAPAN」月額会員$3.991 Month
  • 「TWICE JAPAN」年額会員$39.991 Year
None

Reverse Audio Sing Challenge

No in-app purchases

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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