Comparison

Foresta vs My Happy Diary

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

Head to head
About

Foresta

Features
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◆What is Foresta? When you vent your feelings in moments of stress or anxiety, a tree grows in your forest. ・Tree size = Amount of text vented ・Tree color = Positive/Negative level Visualizing your “emotional movements” allows intuitive reflection. The more you write, the more your forest grows and your heart lightens—we deliver this nurturing digital forest. ◆6 Reasons Foresta is Chosen 【Instant Logging】 Record not just once a day, but “the moment your emotions shift.” See where stress originates. 【Visualization in the Forest】 Grasp mood changes instantly through color and density—no need to scroll through text. 【Organize Emotions】 Break down your vented records into “emotion” and “cause.” Understand your emotional patterns. 【1-Minute Entry】 Just sliders + notes. In bubble mode, just type words. Super simple input you can keep up with even when busy. 【Gentle UI】 Relax with pastel trees and soft app design. Also supports dark mode. 【Complete Privacy】 Store locally on your device for peace of mind. Protect your important records with passcode or Face ID lock. ◆Main Features 【Record】 - Register, edit, delete emotion events - Choose input style: Text Mode / Bubble Mode - Select from 7 tree designs (Premium) 【Review】 - Weekly/Monthly View: See your forest at a glance by week/month - Search Filter: Instantly narrow down by keyword 【Organize】 - Link emotions to causes for organized tracking - Reuse past causes for efficient recording 【Analyze】 - Emotional balance trend graph - Visualize causes significantly impacting emotions (Premium) - Detailed analysis by emotion (Premium) - Long-term analysis up to 1 year (Premium) ◆ Recommended for you if: ・You feel tense and unable to sort out your fuzzy feelings ・You're too busy to find time to relieve stress ・You can't speak your mind on social media and want a safe place to vent ・Want to deepen self-understanding ・Want to confront your sensitive, easily hurt feelings Foresta is a place where you can freely express those feelings. Now, record your feelings as if planting trees, and let a forest grow in your heart. ◆Premium Plan Includes a 7-day free trial. Cancel anytime.

About

My Happy Diary

Features
Read full description

Find and gently record the “small happiness” in your everyday life In the middle of busy days, why not pause for just a moment? Happy Diary – My Happy Diary is a journaling app that helps you nurture a positive mindset by writing down one “happy moment” each day. Simply save a photo and a short note to easily capture moments that bring you a sense of calm and warmth. Key Features Simple and easy-to-use design Look back on past memories with a calendar view Record your “happiness of the day” with photos Weekly and monthly AI-powered analysis reports Because it only takes one minute a day, it’s easy to keep going. By writing things down, you’ll start to notice more moments where you think, “Today wasn’t so bad after all.” Little by little, a more positive mindset will return. Recommended for people who: Want to relieve daily stress Want to regain a positive outlook Are looking for a journal app that’s easy to maintain Want to keep memories together with photos Wishing you a happy day, today and every day By finding small moments of happiness, everyday life becomes a little kinder. With Happy Diary – My Happy Diary, take time to care for your own heart. Terms of Service: https://yuki-sato-95.github.io/happy-diary-doc/terms.html

Screenshots

Foresta4 screens
My Happy Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: Foresta at none against My Happy Diary's 1. My Happy Diary's advantage is ads (none vs shown) and iOS requirement (15.1 vs 18.2). On price, update cadence 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. My Happy Diary sells 1 in-app purchase, starting at $1.99 per month. Foresta asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 30, 2026.

Scorecard3 real differences · 3 level
Foresta versus My Happy Diary: the parameters behind the verdict, then further details
ParameterForestaMy Happy Diary
PriceFreeFree
Update frequencyWeeklyWeekly
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPod — better
Requires iOS18.215.1 — better
Further details — not scored
Size13 MB47 MB
Age rating4+4+
DeveloperKaito Miurayuki sato

In-app purchases

None

Foresta

No in-app purchases

1 purchases

My Happy Diary

Subscriptions1
  • プレミアムプラン(1ヶ月)14 Days trial$1.991 Month

Questions

Is Foresta free?
Foresta is free to download, with no in-app purchases.
Is My Happy Diary free?
My Happy Diary is free to download, with in-app purchases available.
Do Foresta or My Happy Diary have ads?
Foresta shows ads; My Happy Diary does not.
Which is updated more often, Foresta or My Happy Diary?
Foresta ships an update weekly, and My Happy Diary weekly. Most recently, Foresta was updated on October 30, 2026 and My Happy Diary on October 30, 2026.

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