Comparison

CalendarCalendar vs Deco カレンダー

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

Head to head
About

CalendarCalendar

Personalize your digital calendar with custom wallpapers, color themes, and font adjustments. Capture full months as images to create a visual diary of your memories. Enjoy a unique and fun way to manage your schedule.

Highlights
  • Customizable monthly wallpapers
  • Color themes and day tags
  • Adjustable font color, size, and boldness
  • Rokuyo display
  • Full month calendar capture
  • Personalized scheduling
Features
Read full description

--- CalendarCalendar - Your Personalized, Versatile Calendar --- Bring the traditional hanging wall calendar to the palm of your hand with "CalendarCalendar". This one-of-a-kind app will add a personal and fun touch to your everyday life. [ Features ] - Original Wallpaper Choose wallpaper images from your own photo library and customize them for each month. Imagine setting a refreshing ocean scene for August, a spooky pumpkin for October, a sparkling Christmas for December, and for your special birth month... Be creative and enjoy to the fullest! - Color Themes & Color Tags Customize the color of your calendar and add color tags to each day. It's like putting stickers on a physical calendar – craft your own unique calendar experience. - Rokuyo Display The traditional Japanese "Rokuyo" can also be displayed. - Font Color/Size Adjustments Match your wallpaper and color theme by adjusting the font color, size, and boldness to your liking. - Calendar Capture Capture a full month's calendar as a single image and save it to your photo library. By keeping a record, your calendar becomes a collection of memories. How to Use CalendarCalendar fits into your lifestyle, whether you use it for jotting down appointments, recording activities like running or dieting, or keeping a diary. Enrich and brighten your daily life with your personalized calendar. Why not start a new day with CalendarCalendar?

About

Deco カレンダー

Personalize your calendar with a variety of stylish wallpapers and themes. Easily manage your schedule with standard calendar functions, including adding, editing, and sharing events. Syncs with iCloud and Google Calendar for seamless integration.

Highlights
  • Customizable image and movie wallpapers
  • Date label font and size options
  • Add, edit, and remove schedules
  • Schedule sharing via mail and SNS
  • Integrated map function
  • Sync with iCloud and Google Calendar
Features
Read full description

Funny Calendar App, "Deco Calendar". Let us decorate calendar to choose your favorite wallpapers! You can choose Cute, Stylish, Simple, and Seasonal wallpapers. Of course, this app is implemented standard functions as Calendar app. # Original Twelve Wallpapers with 12 Months Mainly, wallpapers are designed by several creator's works,both images and movies. You can have a enjoyable experience by swiping through the calendar! You can choose calendar wallpaper templates at the "Deco Store", and you can get free. # Easy to Look as a Calendar. Care Accessibility; You can set calendar's font size and font style. If you have any plans for one day, you can find this schedule by dotted calendar-date label. Dots above the calendar-date label is colored with categorized events, like business or family. #Simply and Useful You can add, edit and delete schedules by tapping date-label. Incorporated interface iOS Standard Calendar App, you can operate familiar to edit schedule. And implemented map function, you can find a place to meet quickly not using map apps. # Sync with iOS Calendar You can sync schedules with your iCould account, and working on other calendars & schedule apps. Even though you uninstall this app, your schedule can be referred by iOS Calendar App and other app. And if you have Google Account, you can sync your schedule with Google Calendar. # Share your Schedule This app is incorporated sharing your schedule via mail, SNS Message, you can share schedule to your family, friend and partner. #Functions of this app - Choice the image and movie wallpapers. - Getting your favorite wallpaper - Choice the date-label fonts - Choice the font size of the date-label (Small / Mid / Large) - Addition, changing, removing the schedule. - Sharing schedules - Display the map - Sync with the iCould and Google Calendar

Screenshots

CalendarCalendar3 screens
Deco カレンダー4 screens

Verdict

The call

The clearest difference is rating: Deco カレンダー at 4.0 against CalendarCalendar's 1.0. Deco カレンダー also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CalendarCalendar sells 1 one-off in-app purchase. Deco カレンダー asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Deco カレンダー holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

CalendarCalendar ships an update every 4 months, Deco カレンダー every 5 weeks. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

Scorecard6 real differences · 4 level
CalendarCalendar versus Deco カレンダー: the parameters behind the verdict, then further details
ParameterCalendarCalendarDeco カレンダー
PriceFreeFree
Rating1.0 (1 ratings)4.0 (3 ratings) — better
Positive reviews64.3% of reviews—
Number of ratings13 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size10 MB4 MB
Age rating4+4+
DeveloperTakashi YamaguchiYuichiro Iwase

Customer experience

CalendarCalendar

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews28 reviews
Positive64.3%
Neutral3.6%
Negative32.1%

Deco カレンダー

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

CalendarCalendar

One-time1
  • Ad-Free$2.99
None

Deco カレンダー

No in-app purchases

Questions

Is CalendarCalendar free?
CalendarCalendar is free to download, with in-app purchases available.
Is Deco カレンダー free?
Deco カレンダー is free to download, with no in-app purchases.
Which has better reviews, CalendarCalendar or Deco カレンダー?
Deco カレンダー is rated higher. CalendarCalendar averages 1.0 out of 5 from 1 ratings, while Deco カレンダー averages 4.0 from 3 ratings.
Do CalendarCalendar or Deco カレンダー have ads?
CalendarCalendar shows ads; Deco カレンダー does not.
Which is updated more often, CalendarCalendar or Deco カレンダー?
CalendarCalendar ships an update every 4 months, and Deco カレンダー every 5 weeks. Most recently, CalendarCalendar was updated on October 23, 2026 and Deco カレンダー on October 19, 2026.

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