Boon's Diary vs Blubee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boon's Diary
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"Heatwarming & Happy Boon"'s official free diary/journal app. Simply select a cute illustration that matches your mood, which is updated more and more each month, and record your memories, mood, travel notes, or one word personal journal. You can use it as a diary application for free. Features of this diary application - Official simple diary app of "Heatwarming & Happy Boon". - New illustrations are added every month. Just choose a cute illustration that fits your mood and write one word in your diary. - You can browse the diary for any date from the calendar. - Data is stored securely only on your smartphone. - Supports dark mode. For people like this - People who want to look back on your days with a happy, dusty feeling. - People who want to share happiness with others. - People who feel lonely living alone. - People who find the job hard but rewarding. - People in love - People who want to warm your hearts and feel happy. Boon Overview Boon is a soothing and relaxing character that creates a heartwarming atmosphere and naturally loosens people's cheeks when they see him. Have you ever had this feeling? - The desire to do a job you love, make money, and share happiness with others. - Longing for first love - Loneliness of living alone - Difficulties and rewards of the job Boon captures and expresses such everyday life that everyone has from various angles. When you look at the illustrations, you may find yourself saying, "Yes! or "Aha! or notice something... If this is the case, choose that illustration and write down your feelings in Boon's diary app. As you create your own unique collection of illustrations, you will feel warm and fuzzy as small happy moments accumulate. Download now and start your Heatwarming & Happy Diary today.
Blubee
This app helps you understand yourself better and find ways to manage stress. It offers gentle tests and mindful practices to promote balance and calmness.
- Self-discovery tools
- Gentle psychological tests
- Mindful stress relief techniques
- Calmness promotion
- Personalized wellness guidance
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Blubee is your mental wellness buddy. Learn more about yourself, take gentle tests, and find mindful ways to stay balanced and calm.
Screenshots
Verdict
The clearest difference is in-app purchases: Boon's Diary at none against Blubee's 6. Blubee's advantage is update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. Blubee sells 6 in-app purchases, starting at $7.99 per 7 days. Boon's Diary asks for nothing beyond the download.
Boon's Diary ships an update every 5 weeks, Blubee every 5 days. The most recent releases landed on January 3, 2026 and September 27, 2026 respectively.
| Parameter | Boon's Diary | Blubee |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 60 MB |
| Age rating | 17+ | 12+ |
| Developer | Tomoo Suzuki | IURII FILIN |
In-app purchases
Boon's Diary
No in-app purchases
Blubee
- Week$7.997 Days
- Week3 Days trial$7.997 Days
- Month$19.991 Month
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- Year$39.991 Year
- Year$59.991 Year
- Year3 Days trial$59.991 Year









