Comparison

Deco カレンダー vs DaCalculator

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

Head to head
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

About

DaCalculator

Features
Read full description

DaCalc is an all-in-one iPhone calculator designed for speed, clarity, and comfort. Use it for daily calculations, scientific operations, area conversion, and practical unit conversion in one clean experience. Features: Standard calculator for fast everyday math Scientific mode for advanced calculations Unit conversion including volume, weight, length, and temperature Area conversion with localized units (for example, tsubo and pyeong) Quick history for reusing previous results Multiple visual skins, including a Liquid Glass-inspired style Portrait-first interface optimized for one-handed use DaCalc helps you finish calculations quickly without clutter, confusion, or unnecessary steps.

Screenshots

Deco カレンダー4 screens
DaCalculator4 screens

Verdict

The call

The clearest difference is ads: Deco カレンダー at none against DaCalculator's shown. Deco カレンダー also leads on iOS requirement (14.0 vs 26.0). DaCalculator's advantage is update cadence (daily vs every 5 weeks). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Deco カレンダー ships an update every 5 weeks, DaCalculator daily. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 6 level
Deco カレンダー versus DaCalculator: the parameters behind the verdict, then further details
ParameterDeco カレンダーDaCalculator
PriceFreeFree
Rating4.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 5 weeksDaily — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better26.0
Further details — not scored
Size4 MB5 MB
Age rating4+4+
DeveloperYuichiro IwaseJayApp

In-app purchases

None

Deco カレンダー

No in-app purchases

None

DaCalculator

No in-app purchases

Questions

Is Deco カレンダー free?
Deco カレンダー is free to download, with no in-app purchases.
Is DaCalculator free?
DaCalculator is free to download, with no in-app purchases.
Do Deco カレンダー or DaCalculator have ads?
DaCalculator shows ads; Deco カレンダー does not.
Which is updated more often, Deco カレンダー or DaCalculator?
Deco カレンダー ships an update every 5 weeks, and DaCalculator daily. Most recently, Deco カレンダー was updated on October 2, 2026 and DaCalculator on October 14, 2026.

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