Comparison

Bluck vs CBT Journal AI Thought Diary

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

Head to head
About

Bluck

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Bluck은 일상의 작은 목표를 블록으로 시각화하여 도전과 성취를 즐길 수 있는 미니멀리즘 앱입니다. 단순한 인터페이스와 강력한 기능을 제공하여 사용자 맞춤 경험을 제공합니다. 주요 기능: 단일/다중 태스크 관리 직관적인 블록 시각화 사용자 지정 색상 시스템 다크 및 라이트 테마 지원 알림 설정 및 달성률 추적 무료로 시작하세요: 단순한 태스크와 기본 색상을 활용해 목표를 관리할 수 있습니다.  프리미엄으로 업그레이드: 무제한 태스크, 광고 제거, 확장된 색상 옵션 등을 경험해보세요. 작은 블록들이 쌓여가는 과정을 통해 매일 동기를 얻고, 목표 달성을 향한 여정을 시작하세요. 지금 다운로드하여 Bluck과 함께하세요! 개인정보처리방침 : https://mindtouch.notion.site/Bluck-1737610c206b80d581d8e356db401edc?pvs=4 서비스 이용약관 : https://mindtouch.notion.site/Bluck-1737610c206b804a9462f6606c8db168?pvs=4

About

CBT Journal AI Thought Diary

Engage in warm conversations with an AI companion to organize your thoughts and build a journaling habit. Discover patterns in your thinking and track your mood with personalized insights and affirmations. This app offers a private space for self-reflection and personal growth.

Highlights
  • AI Reflection Chat
  • Mind Insight analysis
  • Mood Calendar tracker
  • Personalized Affirmations
  • Secure conversation storage
  • AI-generated insights
Features
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[Mind Planet: Your Daily AI Reflection Space] Do you want to build a consistent journaling habit? Are you looking for a space to organize your daily thoughts and find inner clarity? Mind Planet is a Lifestyle & Self-Reflection tool designed to help you untangle your mind through simple, warm conversations with your AI friend, Mello. This is not a medical tool, but a personal growth space where you can turn your daily emotions into a beautiful record of your life. No need to force yourself to write. Just chat with Mello as if you're talking to a close friend. As you talk, your cluttered mind will clear up, just like after a deep meditation. Why Mind Planet is Special 1. The Easiest 'Chat Journal' Staring at a blank page is a thing of the past. Just answer Mello’s friendly questions. Your casual chats naturally become a precious daily diary—the most unique record of your life. 2. Discover Your Mind Patterns through Reflection We help you look deeper into yourself. Our AI identifies recurring thought patterns and self-reflection keywords within your conversations. Experience a moment of growth by discovering the "real you" through AI-generated insights. 3. 'Mood Tracker' for Emotional Wellness Visualize your emotional weather at a glance with our intuitive Mood Tracker. Simply tracking your daily feelings helps you build "mind muscles" and promotes a more positive lifestyle. 4. Personalized Quotes & Affirmations "How does it know exactly how I feel?" Receive daily quotes and affirmations perfectly tailored to your current mood. Collect these gem-like sentences in your archive and open them whenever you need a boost of positivity. It will be your shield against a rough day. 5. Secure & Transparent Privacy Your privacy is our top priority. Enjoy a private space where you can express your thoughts freely. Secure Storage: Your conversation database is encrypted and stored on your device. AI Processing Transparency: To provide the "Mind Insight" feature, conversation text is temporarily and securely transmitted to OpenAI's API. This data is used solely for analysis and is never used for model training. Perfect For You If... You want to build a consistent and easy journaling habit. You want to organize your thoughts and improve self-understanding. You are interested in self-care, mindfulness, and personal growth. You need a non-judgmental AI friend to talk to anytime. Key Features AI Reflection Chat: Explore your inner self with guided, warm questions. Mind Insight: A self-reflection report analyzing your daily thought patterns. Mood Calendar: A visual tracker to record and review your emotional flow. Daily Affirmations: Curated missions and quotes to boost positivity. Healing Archive: Save Mello's comforting words and personal insights. Start your journey to Mind Planet today. Meet a more centered and clear version of yourself tomorrow. Disclaimer: Mind Planet is a lifestyle and wellness app for personal growth and entertainment purposes only. It is not a medical service and does not provide professional diagnosis, treatment, or clinical advice. If you are experiencing severe distress, please consult a qualified healthcare professional or emergency service. *Inquiries & Feedback: hagironow@gmail.com Terms of Service: https://mindplanet.app/terms-of-service-en Privacy Policy: https://mindplanet.app/privacy-policy-en

Screenshots

Bluck4 screens
CBT Journal AI Thought Diary4 screens

Verdict

The call

The clearest difference is device support: Bluck at 3 against CBT Journal AI Thought Diary's 1. On price, update cadence, 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. Bluck sells 1 in-app purchase, starting at $1.99 per month and CBT Journal AI Thought Diary sells 6 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Bluck ships an update every 11 days, CBT Journal AI Thought Diary fortnightly. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Bluck versus CBT Journal AI Thought Diary: the parameters behind the verdict, then further details
ParameterBluckCBT Journal AI Thought Diary
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 11 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.6
Further details — not scored
Size120 MB99 MB
Age rating4+12+
DeveloperSeungrae Choplayke

In-app purchases

1 purchases

Bluck

Subscriptions1
  • pro plan$1.991 Month
6 purchases

CBT Journal AI Thought Diary

Subscriptions3
  • Mello Pro Pass - 1 month7 Days trial$6.991 Month
  • Melo Pro Pass - 6 month7 Days trial$39.996 Months
  • Mind Planet Pro Pass - 12 month7 Days trial$69.991 Year
One-time3
  • 1 Report + Deep Chat Pass$2.99
  • 4 Report + Deep Chat Passes$5.99
  • 13 Report + Deep Chat Passes$17.99

Questions

Is Bluck free?
Bluck is free to download, with in-app purchases available.
Is CBT Journal AI Thought Diary free?
CBT Journal AI Thought Diary is free to download, with in-app purchases available.
Do Bluck or CBT Journal AI Thought Diary have ads?
Neither Bluck nor CBT Journal AI Thought Diary shows ads.
Which is updated more often, Bluck or CBT Journal AI Thought Diary?
Bluck ships an update every 11 days, and CBT Journal AI Thought Diary fortnightly. Most recently, Bluck was updated on October 28, 2026 and CBT Journal AI Thought Diary on October 30, 2026.

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