Comparison

whisper vs 우주챗

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

Head to head
About

whisper

Connect with new people through unlimited voice and video calls. Share your life and thoughts via stories, polls, and reactions. This anonymous communication app prioritizes privacy and security for real-time conversations and making connections.

Highlights
  • Unlimited video and voice calls
  • Stories and Timeline sharing
  • Polls, gifts, and reactions
  • Real-time anonymous communication
  • Privacy-focused security
  • 1:1 chat with photo sharing
Features
Read full description

All features other than chatting—Stories, Timeline, and Photos—are free to use. Meet new people and enjoy unlimited video chat and voice calls. Use Timeline and Stories to explore community features like polls, gifts, and reactions. With quick sign-up and privacy-focused security, 속삭임 (Soksakim) is a real-time anonymous communication app where you can talk comfortably. Friends? Dating? Advice? Introductions? Local friends? Any kind of connection—welcome. Whenever you want to talk, share what you couldn’t say out loud: your feelings, worries, or even diary-like thoughts. Create warm, fun, and exciting connections on 속삭임. In 1:1 chat, you can talk and send photos easily. Simple features and a smooth UX make 속삭임 easy to use. Safety & Community Care 속삭임 aims for a clean, respectful chat and community experience: Automated reporting & moderation to block abusive or abnormal users Continuously updated screenshot-prevention and security reporting systems Use with confidence. For feedback or improvement requests, go to Settings > Send Feedback — we actively reflect your input.

About

우주챗

This app delivers two thought-provoking questions daily for users to answer anonymously, creating a personal diary. It allows users to read and interact with others' anonymous stories, fostering connections based on shared values and interests.

Highlights
  • Daily life questions
  • Anonymous story sharing
  • Personal diary creation
  • View others' anonymous posts
  • 1:1 anonymous chat
  • Open chat rooms by topic
Features
Read full description

매일 2개의 인생 질문 배달 그리고 익명으로 나누는 비밀 대화 감성충 소리 들어본 사람 손! 눈치보지 말고 익명으로, 매일 배달되는 질문에 답해봐요. "돈은 들지 않지만 나를 기쁘게 하는 것은?" "첫사랑이 당신에게 처음으로 건넨 말은?" "남사친/여사친이 당신에게 고백을 한다면?" 매일 새로운 질문이 배달됩니다. 나만의 감성 일기장을 만들어보세요! 다른 우주인의 이야기를 보며 가치관, 관심사가 비슷한 우주인과 소통을 나눠보세요! • 주요 기능 안내 1. 오늘의 질문 : 매일 오전 8시, 오후 8시에 인생을 돌아볼 수 있는 질문이 배달됩니다. 매일 새로운 질문에 답하며 나만의 일기장을 만들어보세요. 2. 피드 : 익명으로 작성된 다른 이들의 이야기를 볼 수 있습니다. 3. 우주의 질문 : 질문을 한꺼번에 모아볼 수 있습니다. 하나하나 답변하며 자신의 이야기를 완성해보세요. 12개의 주제, 730개의 질문이 기다리고 있습니다. 4. 1:1 대화 : 글을 쓰고 댓글을 나누다가 조금 더 이야기를 하고 싶은 상대가 있다면 대화 요청을 해보세요! 5. 오픈 채팅 : 원하는 주제 혹은 관심사가 있다면 오픈 채팅에 참여해보세요. --- [접근 권한 안내] 우주챗은 서비스 이용에 꼭 필요한 권한만 사용합니다. • 경고, 사운드, 아이콘 배지 권한 : 우주챗에서 보내는 알림을 수신하기 위한 선택적 권한입니다. • 이미지 접근 권한 : 이미지를 저장할 때 사용되는 선택적 권한입니다. • 광고식별자(IDFA) 수집 동의 : 맞춤 광고 노출을 위해 사용되는 선택적 권한입니다.

Screenshots

whisper3 screens
우주챗4 screens

Verdict

The call

The clearest difference is rating: 우주챗 at 4.6 against whisper's 4.3. whisper's advantage is update cadence (every 8 days vs every 3 weeks) and ratings volume (40 vs 10). On price, review sentiment, ads and in-app purchases 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. whisper sells 5 one-off in-app purchases and 우주챗 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

우주챗 holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 40 and 10 respectively. Written reviews split almost evenly too, at 78% and 78% positive.

UpkeepUpdate frequency

whisper ships an update every 8 days, 우주챗 every 3 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
whisper versus 우주챗: the parameters behind the verdict, then further details
Parameterwhisper우주챗
PriceFreeFree
Rating4.3 (40 ratings)4.6 (10 ratings) — better
Positive reviews78.1% of reviews — better77.6% of reviews
Number of ratings40 — better10
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size76 MB56 MB
Age rating17+17+
DeveloperJungYong Parkgoodnerds Co., Ltd.

Customer experience

whisper

All ratings41 ratings
Positive82.9%
Neutral4.9%
Negative12.2%
Written reviews64 reviews
Positive78.1%
Neutral9.4%
Negative12.5%

우주챗

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews49 reviews
Positive77.6%
Neutral12.2%
Negative10.2%

In-app purchases

5 purchases

whisper

One-time5
  • Recharge 10 Keys$0.99
  • Recharge 60 Keys$3.99
  • Recharge 130 Keys$8.99
Show 2 more
  • Recharge 700 Keys$39.99
  • Recharge 1500 Keys$79.99
6 purchases

우주챗

One-time6
  • 1200 먼지$0.99
  • 2700 먼지$1.99
  • 2,500원 후원 + 랜덤 이모티콘 증정$1.99
Show 3 more
  • 5600 먼지$3.99
  • 11800 먼지$7.99
  • 25000 먼지$15.99

Questions

Is whisper free?
whisper is free to download, with in-app purchases available.
Is 우주챗 free?
우주챗 is free to download, with in-app purchases available.
Which has better reviews, whisper or 우주챗?
우주챗 is rated higher. whisper averages 4.3 out of 5 from 40 ratings, while 우주챗 averages 4.6 from 10 ratings.
Do whisper or 우주챗 have ads?
Both whisper and 우주챗 show ads.
Which is updated more often, whisper or 우주챗?
whisper ships an update every 8 days, and 우주챗 every 3 weeks. Most recently, whisper was updated on October 25, 2026 and 우주챗 on October 23, 2026.

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