Comparison

Diary! SmartDiary vs sitatoki

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

Head to head
About

Diary! SmartDiary

Record daily life with photos and track your mood and schedule on a calendar. Secure your entries with a passcode and easily access past memories. Customize your diary with various settings for a personalized experience.

Highlights
  • Record memories with photos
  • Track daily mood and schedule
  • Passcode lock with biometric support
  • iCloud backup and data migration
  • Customizable calendar and diary settings
  • Input forgetting notifications
Read full description

Simple and easy operation private diary application. ・Leave memories of daily life with photos easily. ・You can enter in the calendar the mood and schedule of the day. ・You can easily display past memories. ・Passcode lock (Touch ID, Face ID support) ・iCloud backup (iPhone, data migration between the iPad is also possible) [Other functions] ・Cover photo setting ・Calendar display setting (Start Week On, Calendar Position, Cover Photo Size, Transparency) ・Diary text setting (Font Size, Font Depth, Line Spacing) ・Theme color setting ・Notification of forgetting input ・Support for landscape orientation (iPad only) [Credit] ・Designed by Freepik and distributed by Flaticon (https://www.flaticon.com) ・Icons8 (https://icons8.com) ・This software includes the work that is distributed in the Apache License 2.0.

About

sitatoki

Easily log daily activities and tasks with icons and timestamps. This app helps you manage your day efficiently, ensuring you don't forget important routines. Export your recorded data to CSV for further analysis.

Highlights
  • Record tasks with icons
  • Timestamp tasks with a touch
  • Display tasks in a list
  • Export data to CSV
  • Manage daily tasks efficiently
Features
Read full description

"Shitatoki" is a simple and easy-to-use app that allows you to instantly record various tasks and activities in your daily life. It helps you manage your daily tasks efficiently, ensuring a clutter-free and forget-free lifestyle. Main Features: Easily record various tasks with icons Record the time of tasks with just a touch and display in a list Export the recorded list to CSV Usage Examples: Time of feeding your pet Time of taking medication Time of brushing your teeth Time of measuring body temperature Time of starting exercise or study Time of taking out the trash Use "Shitatoki" to easily record your daily tasks and make your life more comfortable and fulfilling.

Screenshots

Diary! SmartDiary4 screens
sitatoki3 screens

Verdict

The call

The clearest difference is in-app purchases: sitatoki at none against Diary! SmartDiary's 1. Diary! SmartDiary's advantage is review sentiment (93% vs 67%) and iOS requirement (15.0 vs 17.6). On price, update cadence, ads 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. Diary! SmartDiary sells 1 one-off in-app purchase. sitatoki asks for nothing beyond the download.

UpkeepUpdate frequency

Diary! SmartDiary ships an update every 3 months, sitatoki every 2 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
Diary! SmartDiary versus sitatoki: the parameters behind the verdict, then further details
ParameterDiary! SmartDiarysitatoki
PriceFreeFree
Rating4.6 (44 ratings) — better—
Positive reviews93.3% of reviews — better66.7% of reviews
Number of ratings44 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size12 MB18 MB
Age rating4+4+
DeveloperHideki Okunomasaya hashimoto

Customer experience

Diary! SmartDiary

All ratings44 ratings
Positive90.9%
Neutral2.3%
Negative6.8%
Written reviews45 reviews
Positive93.3%
Neutral6.7%
Negative0.0%

sitatoki

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

1 purchases

Diary! SmartDiary

One-time1
  • Remove Ads$2.99
None

sitatoki

No in-app purchases

Questions

Is Diary! SmartDiary free?
Diary! SmartDiary is free to download, with in-app purchases available.
Is sitatoki free?
sitatoki is free to download, with no in-app purchases.
Do Diary! SmartDiary or sitatoki have ads?
Both Diary! SmartDiary and sitatoki show ads.
Which is updated more often, Diary! SmartDiary or sitatoki?
Diary! SmartDiary ships an update every 3 months, and sitatoki every 2 months. Most recently, Diary! SmartDiary was updated on October 9, 2026 and sitatoki on September 29, 2026.

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