Comparison

GOKIGEN diary vs Rainbow Journal

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

Head to head
About

GOKIGEN diary

Record your daily feelings with simple marks and optional messages. This app helps you track emotional patterns over time, offering insights into your mood trends. It also includes basic schedule management and passcode protection for privacy.

Highlights
  • Record daily feelings with simple icons
  • Add optional text messages
  • Track mood patterns over time
  • Schedule management integration
  • Passcode protection for privacy
  • Searchable comment history
Features
Read full description

GOKIGEN diary is to record your feeling like the diary. For a busy day, just mark your feeling. If you want, you can leave a message. (Note) This app is a feature-frozen version that will not be updated except for major bug fixes. We recommend that you migrate to "GOKIGEN Diary 2" which is compatible with the data. By registering you will also be used to schedule management. You may feel that every day is the same, but if you keep this diary, you may find something interesting when you think back. For example, You are always blue at the end of the month. You are likely to be happy during spring. You have been happy at certain day every year. etc. You can record the 3 levels of feeling by the following characters. Happy: (^o^) pink soso: (~.~) yellow not so happy: (T-T) blue The speech bubble shows that you leave the message on the day. If you want to keep it secret, you can set up the passcode. Instruction: change the month: swipe the view,tap the next month area or the previous month area record your feeling: tap the circle of the date display comment list: tap the table mark Search comment:inputing the search string -> tapping the [Search] button search next:without changing the search string -> tapping the [Search] button register/unregister/change the passcode: tap the key mark import the diary data: tap Setting icon -> [Import] export the diary data:tap Setting icon -> [Export]

About

Rainbow Journal

This app offers a unique way to track your mental health and emotions using on-device AI. It helps you visualize your mood trends, record daily experiences like weather, and cultivate healthy habits. Enjoy a personalized journaling experience with augmented reality features and seamless device synchronization.

Highlights
  • On-device AI mood analysis
  • Augmented Reality Mood Jar™
  • Emotion visualization and charts
  • Weather recording
  • iCloud synchronization
  • Habit cultivation
Read full description

Say goodbye to mundane diary keeping and hello to a more engaging way of tracking your mental health with Rainbow Journal! This innovative journaling app allows you to effortlessly jot down your thoughts and analyze your mood with the magic of on-device machine learning. WWDC23 Swift Student Challenge Winner - Capture Every Moment with On-Device AI Rainbow Journal empowers you to record swiftly and never miss a beat. On-device AI analyzes your colorful emotions on or offline, ensuring your privacy is always a top priority. - Mood Jar™ - A Mix of Every Mood Experience a mix of every mood, all within your very own Mood Jar™. And now Rainbow Journal is bringing your Mood Jar™ to life through Augmented Reality. - Visualize Your Emotions Easily visualize your emotions and track your mood trends with helpful charts that provide useful insights to help you on your mental health journey. - Record the Weather Whether it's rain or shine, Rainbow Journal will record the weather, helping you contextualize your emotions and experiences. - All Devices, iCloud Sync, and AR Enjoy Rainbow Journal on all your devices, with seamless iCloud synchronization. - Cultivate Habits and Unique Style Develop healthy habits, understand trends in your emotional well-being, and enjoy the app's meticulously designed, unique style. - Support Indie Development By using Rainbow Journal, you're supporting an independent student developer who poured their heart and soul into creating an app that's cute, unique, and feels like home. Start your journey to improved mental well-being today with Rainbow Journal - the colorful way to track your emotions and life experiences.

Screenshots

GOKIGEN diary1 screens
Rainbow Journal4 screens

Verdict

The call

The clearest difference is review sentiment: Rainbow Journal at 100% against GOKIGEN diary's 18%. Rainbow Journal also leads on ads (none vs shown) and monetization model (free vs ad-supported). GOKIGEN diary's advantage is update cadence (monthly vs every 6 months) and iOS requirement (9.0 vs 17.0). On price, 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

GOKIGEN diary ships an update monthly, Rainbow Journal every 6 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
GOKIGEN diary versus Rainbow Journal: the parameters behind the verdict, then further details
ParameterGOKIGEN diaryRainbow Journal
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews18.2% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 6 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS9.0 — better17.0
Further details — not scored
Size6 MB26 MB
Age rating4+4+
DeveloperHitohana KoboYuhao Chen

Customer experience

GOKIGEN diary

Written reviews11 reviews
Positive18.2%
Neutral9.1%
Negative72.7%

Rainbow Journal

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

In-app purchases

None

GOKIGEN diary

No in-app purchases

None

Rainbow Journal

No in-app purchases

Questions

Is GOKIGEN diary free?
GOKIGEN diary is free to download, with no in-app purchases.
Is Rainbow Journal free?
Rainbow Journal is free to download, with no in-app purchases.
Do GOKIGEN diary or Rainbow Journal have ads?
GOKIGEN diary shows ads; Rainbow Journal does not.
Which is updated more often, GOKIGEN diary or Rainbow Journal?
GOKIGEN diary ships an update monthly, and Rainbow Journal every 6 months. Most recently, GOKIGEN diary was updated on November 1, 2026 and Rainbow Journal on November 3, 2026.

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