Comparison

Calendar Clock vs Circuit Resistance Creator

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

Circuit Resistance Creator

Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.

Highlights
  • Equivalent resistance calculation
  • Supports any resistor circuit
  • High accuracy displays (6 decimal places)
  • Apply custom circuit voltages
  • Designed for students and engineers
  • Homework checking tool
Features
Read full description

Features: - Designed for students, technicians and engineers. - Find Equivalent Resistance for any resistor circuit. - Great Engineering tool. - Great for checking homework. - Super accurate with 6 decimal voltage, current and ohms displays. - Apply any circuit voltage from 1 to 1000 volts, with 3 decimal accuracy. - FREE and NO ADVERTISEMENTS.

Screenshots

Calendar Clock4 screens
Circuit Resistance Creator4 screens

Verdict

The call

The clearest difference is review sentiment: Circuit Resistance Creator at 100% against Calendar Clock's 0%. Circuit Resistance Creator also leads on price (Free vs $0.99) and update cadence (every 3 weeks 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

Circuit Resistance Creator 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, Circuit Resistance Creator every 3 weeks. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
Calendar Clock versus Circuit Resistance Creator: the parameters behind the verdict, then further details
ParameterCalendar ClockCircuit Resistance Creator
Price$0.99Free — better
Rating—5.0 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—3 — better
Update frequencyEvery 41 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.514.0 — better
Further details — not scored
Size4 MB15 MB
Age rating4+4+
DeveloperSystemiko Inc.David White

Customer experience

Calendar Clock

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

Circuit Resistance Creator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calendar Clock

No in-app purchases

None

Circuit Resistance Creator

No in-app purchases

Questions

Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Is Circuit Resistance Creator free?
Circuit Resistance Creator is free to download, with no in-app purchases.
Do Calendar Clock or Circuit Resistance Creator have ads?
Neither Calendar Clock nor Circuit Resistance Creator shows ads.
Which is updated more often, Calendar Clock or Circuit Resistance Creator?
Calendar Clock ships an update every 41 months, and Circuit Resistance Creator every 3 weeks. Most recently, Calendar Clock was updated on September 10, 2026 and Circuit Resistance Creator on June 1, 2026.

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