Apps by Masao Saeki
Penguin Diary :Record & Health app icon

Health & Fitness

Penguin Diary :Record & Health

Masao Saeki

Free download 4.75 · 1 storefront · 4 ratings In-app purchases
Open on Apple

About this app

At the end of the day, you can rate your day with "maru", "batsu", or "sankaku". A good day: ・・・・・Maru A bad day: ・・・・・・Batsu A so-so day ・・・・・San-Kaku You can discover what words are associated with a good day or a bad day by writing the reasons in your diary. The criteria for judging a good day and a bad day change. The feature of this app is that you can notice the changes in the criteria. For situations like these When you feel like going on a journey of self-discovery. When you want to be happier. When you want to know what events are related to your happiness. Recommended for People who want to know their own values People who want to keep a diary but can't keep it up People who want to keep a diary but can't keep it up People who want to continue using the diary for a long time. Credits UnSplash licensed photos are used. I'm using the following illustrations from freepik Pikisuperstar - water vector created by jp.freepik.com Vectorpouch - banner vector created by jp.freepik.com Macrovector - business vector created by jp.freepik.com Jannoon028 - Background photo created by jp.freepik.com Katemangostar - background vector created by jp.freepik.com Upklyak - snow vector created by jp.freepik.com Freepik - winter vector created by jp.freepik.com Translated with www.DeepL.com/Translator (free version)

Latest release

What’s New

Version 7.12.0 Apr 12, 2025

bug fix

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
4 ratings
4 Sep 16, 2026 · 4 ratings Sep 16, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 16, 2026 · Free Sep 16, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 16, 2026 · 10:22 AM Free

Screenshots

Penguin Diary :Record & Health iPhone screenshotPenguin Diary :Record & Health iPhone screenshotPenguin Diary :Record & Health iPhone screenshotPenguin Diary :Record & Health iPhone screenshot