Comparison

スマテンUP vs Calendar Clock

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

Head to head
About

スマテンUP

This app assists with inspection and construction work for fire safety equipment. It allows users to create reports and record site entries/exits. A chat feature connects users with the support team.

Highlights
  • Report creation
  • Site entry/exit logging
  • Chat with support
Features
Read full description

スマテンUPは点検工事作業支援アプリです。 スマテンUPを通じて消防設備の点検や工事の案件の報告書作成や入退場を記録できます。 【こんな方におすすめ】 消防設備点検・工事の資格を持っている方 【機能】 ・報告書の作成 報告書をアプリ上で、簡単に作成できます。 ・案件の入退場記録 案件の入場・退場をアプリで記録できます。 ・チャット スマテン運営チームとチャットできます。

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.

Screenshots

スマテンUP3 screens
Calendar Clock4 screens

Verdict

The call

The clearest difference is review sentiment: スマテンUP at 50% against Calendar Clock's 0%. スマテンUP also leads on price (Free vs $0.99) and update cadence (every 2 months vs every 41 months). 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

スマテンUP 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

スマテンUP ships an update every 2 months, Calendar Clock every 41 months. The most recent releases landed on September 3, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 3 level
スマテンUP versus Calendar Clock: the parameters behind the verdict, then further details
ParameterスマテンUPCalendar Clock
PriceFree — better$0.99
Positive reviews50.0% of reviews — better0.0% of reviews
Update frequencyEvery 2 months — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.4 — better26.5
Further details — not scored
Size73 MB4 MB
Age rating4+4+
Developer株式会社スマテンSystemiko Inc.

Customer experience

スマテンUP

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Calendar Clock

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

In-app purchases

None

スマテンUP

No in-app purchases

None

Calendar Clock

No in-app purchases

Questions

Is スマテンUP free?
スマテンUP is free to download, with no in-app purchases.
Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Do スマテンUP or Calendar Clock have ads?
Neither スマテンUP nor Calendar Clock shows ads.
Which is updated more often, スマテンUP or Calendar Clock?
スマテンUP ships an update every 2 months, and Calendar Clock every 41 months. Most recently, スマテンUP was updated on September 3, 2026 and Calendar Clock on September 10, 2026.

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