Comparison

TimeBubble vs ココロnote

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

Head to head
About

TimeBubble

Safely store and revisit all your memories in one place. Record special moments, emotions, places, and friendships to cherish them in the future. Reflect on your personal growth and daily life through guided questions and retrospection.

Highlights
  • Create event capsules for special days
  • Preserve memories in future-opening time capsules
  • Record and store current emotions
  • Capture memories of visited places
  • Create shared friendship capsules
  • Answer daily questions to build personal story
  • Reflect on daily life for improvement
Features
Read full description

Know yourself better with every record — TimeBubble, your AI journaling app Capture everyday moments, emotions, dreams, places, and memories with people you care about. TimeBubble is an AI diary and journaling app for Time Capsules, Emotion Capsules, Friend Capsules, Question Bubbles, Place Bubbles, Daily Bubbles, and Dream Bubbles. As your records grow, rediscover forgotten moments and reflect on how your thoughts and feelings have changed with TimeBubble AI. DISCOVER YOURSELF THROUGH YOUR RECORDS WITH TIMEBUBBLE AI TimeBubble AI connects your past and present using the journals, emotions, and memories you have recorded. • Reflect on recurring emotions and thoughts. • See how you have changed over time. • Rediscover moments tied to similar worries or questions. The more you record, the more personal your conversations with TimeBubble AI become. SEND TODAY TO YOUR FUTURE SELF WITH A TIME CAPSULE Save what matters now and open it again in the future. • Create a Time Capsule that opens on a date you choose. • Write about goals, worries, memories, or messages to your future self. • Reconnect with who you were when the capsule opens. CAPTURE HOW YOU FEEL WITH AN EMOTION CAPSULE Turn today's feelings into your own mood journal. • Record happiness, excitement, worry, sadness, and more. • Write what happened and how it made you feel. • Look back on your emotion records over time. KEEP MEMORIES TOGETHER WITH A FRIEND CAPSULE Create a shared Time Capsule with someone important to you. • Save messages and memories together. • Open it later and look back on your friendship and how you have changed. DISCOVER YOURSELF WITH QUESTION BUBBLE Answer a new daily question and learn more about your thoughts, preferences, and values. • Reflect on things you may not usually think about. • Write anything from a short answer to a personal story. • See how your thoughts and values change over time. KEEP MEMORIES CONNECTED TO PLACES WITH PLACE BUBBLE From unforgettable trips to familiar places, save the memories connected to each location. • Record where you went, what happened, who you were with, and how you felt. • Return to the memories connected to that place later. REFLECT ON TODAY WITH DAILY BUBBLE Look back on what went well, what could have been better, and what you want to try next. • Save what you want to keep doing. • Reflect on what you would like to change. • Write down something to try tomorrow. Build a simple daily reflection habit and notice how your routines and thoughts change. SAVE DREAMS BEFORE THEY FADE WITH DREAM BUBBLE Record your dreams before the details disappear. • Save scenes, people, and emotions you remember. • Explore possible meanings through dream interpretation. • Collect memorable dreams in your own dream journal. REDISCOVER THE PERSON YOU USED TO BE An ordinary day can become a meaningful memory with time. • Revisit journals and memories from this day in the past. • Look back on old thoughts and feelings from a new perspective. • See how your life, emotions, dreams, places, and relationships have changed. A SAFE PLACE FOR YOUR PERSONAL STORIES TimeBubble takes the protection of your personal information and records seriously and clearly explains what information is used and why. Learn more in our Privacy Policy and App Privacy information. TimeBubble is more than an app for writing and storing diary entries. As you record your life, emotions, dreams, places, and relationships, those moments become your own personal story. Reflect on your past with TimeBubble AI, notice recurring emotions and changes, and understand yourself a little better with every record. Record who you are today and meet your future self again. We’d love to hear your feedback about TimeBubble. Email: [contact@hansei.team]

About

ココロnote

Features
Read full description

「ジブンnote」に続く、自分を知るアプリの第2弾! 「なぜか同じ失敗を繰り返してしまう…」「自分の感情のパターンを知りたい」 ココロnoteは、日々の出来事や思考を記録し、客観的に自分を見つめ直すためのメンタルセルフケアアプリです。 【こんな方におすすめです】 ・自分の思考のクセや感情の傾向を把握したい方 ・頭の中のモヤモヤを書き出して整理したい方 ・客観的な視点で自己分析を行いたい方 【ココロnoteの主な特徴】 ・簡単な記録体験: 思い立った時に、いつでも素早く頭の中を言語化。 ・思考のクセの可視化: 繰り返してしまう感情や行動のパターンに気づくきっかけを提供。 ・プライベートで安全な空間: あなただけのノートとして、安心して思考を吐き出せます。 日常のちょっとした違和感や感情の揺れは、自分自身を知る大切なサインです。 ココロnoteを使って、自分を客観的に観察し、楽しい毎日を過ごしていきませんか? 利用規約(EULA): https://fortunate-balaur-953.notion.site/note-3c86497aac5b800d9218ea2be26d461b プライバシーポリシー: https://fortunate-balaur-953.notion.site/note-3c86497aac5b802ea207e95bcb84fde9

Screenshots

TimeBubble4 screens
ココロnote4 screens

Verdict

The call

The clearest difference is in-app purchases: TimeBubble at none against ココロnote's 2. TimeBubble also leads on iOS requirement (16.4 vs 18.6). On price, update cadence, ads 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. ココロnote sells 2 in-app purchases, starting at $0.99 per month. TimeBubble asks for nothing beyond the download.

UpkeepUpdate frequency

TimeBubble ships an update fortnightly, ココロnote every 3 weeks. The most recent releases landed on October 7, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 6 level
TimeBubble versus ココロnote: the parameters behind the verdict, then further details
ParameterTimeBubbleココロnote
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.6
Further details — not scored
Size127 MB4 MB
Age rating4+4+
DeveloperHanTeamYumiko Ishihara

In-app purchases

None

TimeBubble

No in-app purchases

2 purchases

ココロnote

Subscriptions2
  • ココロnote Plus(1ヶ月)$0.991 Month
  • ココロnote Plus(1年)$6.991 Year

Questions

Is TimeBubble free?
TimeBubble is free to download, with no in-app purchases.
Is ココロnote free?
ココロnote is free to download, with in-app purchases available.
Do TimeBubble or ココロnote have ads?
Neither TimeBubble nor ココロnote shows ads.
Which is updated more often, TimeBubble or ココロnote?
TimeBubble ships an update fortnightly, and ココロnote every 3 weeks. Most recently, TimeBubble was updated on October 7, 2026 and ココロnote on October 31, 2026.

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