Simple Diary vs Histree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Diary
Record your daily moments, thoughts, and moods in a private, minimalist journal. Add photos, track your emotions, and visualize your life with a calendar view. Secure your entries with a password and back them up to Google Drive.
- Simple daily journaling
- Calendar view
- Photo attachment
- Privacy protection
- Google Drive backup
- Dark/Light modes
- Font & reminder options
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SimplyToday — your clean, private space to record every day. Write, reflect, and save your moments in a calm, simple way. Track your thoughts, moods, and memories — all in one minimalist journal designed for peace of mind. Capture daily notes, add photos, and view your life at a glance in the calendar. Your data stays safe with password lock and Google Drive backup. Customize your style with fonts, reminders, and dark/light modes to build your perfect journaling routine. Key Features • Simple daily journaling — write, add photos, and record your mood effortlessly • Calendar view — see all your days in one clean view • Photo attachment — store memories visually • Privacy protection — lock your diary with a password • Google Drive backup — secure access from anywhere • Dark / Light modes — choose your preferred style • Font & reminder options — make journaling a gentle habit Perfect for those who: • Want to easily track emotions and thoughts • Prefer a digital diary over paper journals • Like organizing daily routines or reflections • Appreciate minimalist, aesthetic design Start your day with clarity and end it with reflection — SimplyToday, your simple daily diary. Contact: sangwoo.lee.dev@gmail.com
Histree
Discover historical events that happened on this day and significant moments from Korea, Japan, and China. This app provides context with images, translations, and daily notifications to help you learn and reflect on the past.
- Today in World History updates
- Korea, Japan, China history
- Additional information and images
- Automatic translation
- Daily notifications
- Customizable appearance
- Easy sharing
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Histree is a history archive app that helps you discover what actually happened in the world on this very day in history. In addition to global historical events, Histree also highlights significant historical events by year for Korea, Japan, and China, offering deeper regional context. Explore history connected to today and meaningful years with Histree. Histree goes beyond simply listing facts. It is designed to help you learn, remember, and reflect on the past, every day. Key Features ■ Today in World History Automatically updated daily with historical events that occurred on the same date Includes events from yesterday and tomorrow as well ■ Korea · Japan · China History Daily updates of important historical events from significant years in each country ■ Additional Information & Images Related explanations and reference images for better understanding ■ Automatic Translation Easily understand historical events from other countries with built-in translation ■ Notifications Receive daily reminders of world history or important historical events at your preferred time ■ Customization Fully customizable fonts, text size, text color, and background color ■ Easy Sharing Share interesting historical moments effortlessly with friends and family History is closer than you think. Discover the past that connects directly to today. Histree aims to help you better understand the present by learning from the past and preparing for the future. As the saying goes, “A nation that forgets its history has no future.” With Histree, revisit historical moments, gain insight from the past, and make each day a little more meaningful. Carry world history and Korean / Chinese / Japanese history in your pocket with Histree. Histree is a history app that delivers history, world history, and Korean / Chinese / Japanese history through Today in History content, helping users engage in history learning while staying connected to important historical records and global history with daily history notifications. Made in Canada with LOVE.
Screenshots
Verdict
The clearest difference is ads: Simple Diary at none against Histree's shown. Simple Diary also leads on update cadence (every 2 days vs every 8 days) and monetization model (free vs ad-supported). On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Simple Diary ships an update every 2 days, Histree every 8 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Simple Diary | Histree |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 days — better | Every 8 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 75 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | sangwoo lee | Jisu Jung |
Customer experience
Simple Diary
Histree
In-app purchases
Simple Diary
No in-app purchases
Histree
No in-app purchases









