Comparison

평온한 마음 vs mumbler

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

Head to head
About

평온한 마음

Find inner peace by using this application to strike a wooden fish. Focus on the resonant sound to clear your mind and manage your thoughts. It's a simple tool designed for mindfulness and stress relief.

Highlights
  • Strike a wooden fish
  • Focus on sound
  • Clear your mind
  • Manage thoughts
  • Achieve peace
Features
Read full description

‘평온한 마음’과 함께 잠시 호흡과 소리에 집중해 보세요. 목탁과 싱잉볼 중 마음에 드는 소리를 골라 직접 울리며 복잡한 생각을 내려놓을 수 있습니다. 차분한 울림에 귀 기울이고, 나만의 속도로 명상을 이어가 보세요. • 목탁과 싱잉볼 두 가지 소리 • 화면을 터치해 자연스럽게 울리기 • 울린 횟수 기록 • 간결하고 편안한 화면 일상 속 짧은 휴식이 필요할 때 ‘평온한 마음’으로 마음을 가다듬어 보세요.

About

mumbler

This app allows you to record your thoughts and feelings as text entries, timestamped and stored locally on your device. It offers a private space for personal reflection without requiring an internet connection. Entries are organized chronologically by date.

Highlights
  • Local storage for privacy
  • Offline functionality
  • Timestamped entries
  • Chronological organization
  • Secure personal reflection
Features
Read full description

Mumbler는 혼잣말을 기록하는 메모 앱입니다. 300자 이내의 텍스트를 입력하면, 해당 시각과 함께 기기 내에 저장됩니다. 인터넷 연결 없이도 사용 가능하며, 기록은 날짜별로 정리되어 시간순으로 확인할 수 있습니다. 서버 없이 오직 사용자 기기 내에 저장되므로, 누구에게도 보여지지 않는 안전한 공간을 제공합니다. 말로 하지 못한 생각, 감정, 순간들을 Mumbler에 조용히 남겨보세요.

Screenshots

평온한 마음3 screens
mumbler3 screens

Verdict

The call

The clearest difference is ads: mumbler at none against 평온한 마음's shown. mumbler also leads on update cadence (every 3 days vs monthly) and monetization model (free vs ad-supported). On price, review sentiment, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

평온한 마음 ships an update monthly, mumbler every 3 days. The most recent releases landed on October 17, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
평온한 마음 versus mumbler: the parameters behind the verdict, then further details
Parameter평온한 마음mumbler
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size18 MB25 MB
Age rating4+4+
Developerjihyeon kangSEOYOUNG JO

Customer experience

평온한 마음

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

mumbler

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

평온한 마음

No in-app purchases

None

mumbler

No in-app purchases

Questions

Is 평온한 마음 free?
평온한 마음 is free to download, with no in-app purchases.
Is mumbler free?
mumbler is free to download, with no in-app purchases.
Do 평온한 마음 or mumbler have ads?
평온한 마음 shows ads; mumbler does not.
Which is updated more often, 평온한 마음 or mumbler?
평온한 마음 ships an update monthly, and mumbler every 3 days. Most recently, 평온한 마음 was updated on October 17, 2026 and mumbler on October 22, 2026.

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