Comparison

CoolFireVA vs Calendar

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

Head to head
About

CoolFireVA

Control a Bluetooth vibrating alarm clock from your phone. Set, manage, and sync alarms directly to the device. Easily add, edit, enable, or disable alarms through the app's interface.

Highlights
  • Bluetooth connectivity
  • Alarm management
  • Sync alarms to vibrator
  • Add, edit, enable, disable alarms
  • Fetch vibrator time
Read full description

CoolFire Bluetooth vibrating alarm clock control app. The app connects with the Bluetooth vibrator. The app fetches the time of the vibrator. Alarm settings can be done on the App and then sync them to the vibrator. Users can easily add, edit, on/off, and delete the alarms on the app.

About

Calendar

Features
Read full description

A calendar app reimagined for clarity, speed, and beauty – powered by AI. Discover a smarter, faster way to manage your time. This uniquely designed calendar app blends powerful features with a clean, visually engaging interface. Whether you're organizing your week or planning months ahead, this app helps you stay focused, flexible, and in control. ● Infinite Grid View – Explore your calendar with a smooth, endlessly scrollable grid. No rigid page turns—just fluid, intuitive navigation across days, weeks, and months. ● AI-Powered Input – Add events using natural language. Simply type "Lunch with Anna next Friday at 1 PM" and let the app do the rest, thanks to OpenAI integration. ● Expandable Rows – Tap any day to instantly expand details. Stay organized without losing sight of the bigger picture. ● Smart Notifications – Get rich, context-aware reminders that go beyond basic alerts, so you're always prepared. ● Multiple Elegant Themes – Choose from 8 beautifully crafted themes to match your style and mood. ● Powerful Event Features – Add locations, notes, and links to any event. Assign custom colors and set recurring schedules with ease. ● System Calendar Integration – Seamlessly sync with your existing calendars using Apple’s EventKit. ● Built for Focus – Minimalist design and thoughtful layout help reduce distractions and improve your productivity. Perfect for professionals, students, and anyone who values both function and aesthetics in their daily planning. Whether you're juggling meetings, managing a personal schedule, or simply need a better view of your time, this app brings structure and simplicity to your life. Abo: Yearly: 69,99 $ Weekly: 7,99 $ (3-Days Free-Trial) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dineswipe.de

Screenshots

CoolFireVA4 screens
Calendar4 screens

Verdict

The call

The clearest difference is in-app purchases: CoolFireVA at none against Calendar's 3. CoolFireVA also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 18.2). On price, ads 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. Calendar sells 3 in-app purchases, starting at $7.99 per 7 days. CoolFireVA asks for nothing beyond the download.

UpkeepUpdate frequency

CoolFireVA ships an update monthly, Calendar every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
CoolFireVA versus Calendar: the parameters behind the verdict, then further details
ParameterCoolFireVACalendar
PriceFreeFree
Rating3.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.2
Further details — not scored
Size28 MB7 MB
Age rating4+4+
DeveloperNew York Standard Watch Company, LLCManuel Worlitzer

In-app purchases

None

CoolFireVA

No in-app purchases

3 purchases

Calendar

Subscriptions2
  • Calendar Chronos Premium3 Days trial$7.997 Days
  • Calendar Chronos Premium$39.991 Year
One-time1
  • Lifetime Pro$119.99

Questions

Is CoolFireVA free?
CoolFireVA is free to download, with no in-app purchases.
Is Calendar free?
Calendar is free to download, with in-app purchases available.
Do CoolFireVA or Calendar have ads?
Neither CoolFireVA nor Calendar shows ads.
Which is updated more often, CoolFireVA or Calendar?
CoolFireVA ships an update monthly, and Calendar every 3 months. Most recently, CoolFireVA was updated on November 3, 2026 and Calendar on October 25, 2026.

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