Comparison

iKeyFreePro 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

iKeyFreePro

This app allows you to lock and unlock your car doors using your smartphone, eliminating the need for a physical key fob. It offers features like automatic unlocking when you approach your vehicle and automatic locking when you move away. You can also use a PIN code as a backup.

Highlights
  • Smartphone control for car doors
  • Automatic door unlocking on approach
  • Automatic door locking at a distance
  • One-touch lock and unlock
  • PIN code backup access
  • Supports up to five smartphones per vehicle
Features
Read full description

The iKeyFree Pro which gives you the convenience to be lock or unlock the door without needing to push your key fob buttons. The main features of iKeyFree Pro are as follows A smart phone can register Five devices (vehicles) and a device can register Five Smart phones. - Five smart phones to Five vehicles. - Smart phone Application can select the Five vehicles. Smart welcome: Approaching the vehicle with registered smartphone, the door unlock automatically. Smart lock: Exceed the 10-20m, the door lock automatically Smart card: Bring the smartphone close to the device to lock or unlock the door One touch lock: Lock the door with just one touch. One touch unlock: Touch the Enter button long in connected with smartphone. If you don't have registered smartphone, then enter PIN code to unlock the door (such for jogging, swimming, camping and car sharing) With iKeyFree Pro you can hassle free with car keys. * Cautions Please be assured that do not register the iKeyFree Pro Application to iKeyFree device. It is not working correctly.

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

iKeyFreePro1 screens
Calendar Clock4 screens

Verdict

The call

The clearest difference is price: iKeyFreePro at Free against Calendar Clock's $0.99. iKeyFreePro also leads on review sentiment (33% vs 0%) and update cadence (every 7 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

iKeyFreePro 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

iKeyFreePro ships an update every 7 months, Calendar Clock every 41 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
iKeyFreePro versus Calendar Clock: the parameters behind the verdict, then further details
ParameteriKeyFreeProCalendar Clock
PriceFree — better$0.99
Rating1.0 (1 ratings) — better—
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 7 months — betterEvery 41 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better26.5
Further details — not scored
Size32 MB4 MB
Age rating4+4+
DeveloperDAESUNG ROSystemiko Inc.

Customer experience

iKeyFreePro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Calendar Clock

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

In-app purchases

None

iKeyFreePro

No in-app purchases

None

Calendar Clock

No in-app purchases

Questions

Is iKeyFreePro free?
iKeyFreePro is free to download, with no in-app purchases.
Is Calendar Clock free?
Calendar Clock costs $0.99, with no in-app purchases.
Do iKeyFreePro or Calendar Clock have ads?
Neither iKeyFreePro nor Calendar Clock shows ads.
Which is updated more often, iKeyFreePro or Calendar Clock?
iKeyFreePro ships an update every 7 months, and Calendar Clock every 41 months. Most recently, iKeyFreePro was updated on October 10, 2026 and Calendar Clock on October 24, 2026.

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