Comparison

Calendar Clock vs XAG One

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

Head to head
About

Calendar Clock

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

Highlights
  • All-in-one screen display
  • Year, month, week, day, hour, minute, second
  • Switchable theme colors (dark, light, green, blue)
  • Disables device sleep mode
  • Acts as a desk clock
Features
Read full description

Time and date, beautifully together. Calendar Clock is a simple, elegant time-and-calendar app designed for iPhone and iPad. See the current time and the entire month at a glance, with a clean interface that stays out of your way. Features * Large digital clock — View the current system time clearly and instantly. * 24-hour or 12-hour format — Swipe across the clock to switch between 24-hour and AM/PM formats. * Monthly calendar — See the full month with the current year and month displayed above it. * Swipe through months — Swipe left or right on the calendar to move between months. * Today at a glance — Today's date is highlighted with a red circle. * Weekend highlighting — Saturdays and Sundays are displayed in red. * Multiple themes — Swipe up or down to change the screen theme. * Remembers your preferences — Your selected clock format and theme are preserved. * iPhone & iPad — Designed for both iPhone and iPad. Simple by design No complicated menus. No unnecessary controls. Just the time and the calendar, exactly when you need them. Calendar Clock — See time. See your day. Note that this application disables your device's sleep mode while running, so make sure you have enough battery life. *Important notice: Use the information recoded or functionality provided in / or generated with this application only as a rough indication, rough estimates or as a rough guide. Even though we do our best to provide you with confirmed information and tried-and-tested features, the accuracy and successful operation and performance of the application are NOT GUARANTEED by us. Users are strongly advised to confirm the information of their interest with other sources and not to ultimately rely on functionality and performance of this application. This application is provided “as is” and with all faults. You bear the risk of using it. We shall not be responsible or liable for any loss or damage of any kind incurred as a result of the use of functions or the content of this application. By using this application you are agreeing to these terms. If you do not agree to these terms do not use this application.

About

XAG One

This app offers a comprehensive solution for agricultural operations, including field mapping, drone management, and record access. Its intuitive design and user-friendly interface streamline farming tasks for improved efficiency and results.

Highlights
  • Field mapping and management
  • Agricultural drone operations
  • Operation records access
  • Brand-new UI design
  • User-friendly interactions
  • Intuitive information display
Read full description

XAG One provides you with an all-in-one operation solution, including field mapping and management, agricultural drone operations and management, and access to operation records. Its brand-new UI design, user-friendly interactions, and intuitive information display will get you up to speed on efficient agricultural operations and help you achieve outstanding results. XAG One - dedicated to agricultural efficiency and services.

Screenshots

Calendar Clock4 screens
XAG One4 screens

Verdict

The call

The clearest difference is price: XAG One at Free against Calendar Clock's $0.99. XAG One also leads on update cadence (monthly vs every 41 months) and review sentiment (25% vs 0%). On ads, 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

XAG One is free to download; Calendar Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Calendar Clock ships an update every 41 months, XAG One monthly. The most recent releases landed on September 10, 2026 and June 21, 2026 respectively.

Scorecard5 real differences · 5 level
Calendar Clock versus XAG One: the parameters behind the verdict, then further details
ParameterCalendar ClockXAG One
Price$0.99Free — better
Rating—3.4 (5 ratings) — better
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 41 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.515.0 — better
Further details — not scored
Size4 MB396 MB
Age rating4+4+
DeveloperSystemiko Inc.Guangzhou Xaircraft Technology Co.,Ltd.

Customer experience

Calendar Clock

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

XAG One

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Calendar Clock

No in-app purchases

None

XAG One

No in-app purchases

Questions

Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Is XAG One free?
XAG One is free to download, with no in-app purchases.
Do Calendar Clock or XAG One have ads?
Neither Calendar Clock nor XAG One shows ads.
Which is updated more often, Calendar Clock or XAG One?
Calendar Clock ships an update every 41 months, and XAG One monthly. Most recently, Calendar Clock was updated on September 10, 2026 and XAG One on June 21, 2026.

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