JetWave vs Calendar Countdown Timers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JetWave
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APP YOUR RIDE.APP YOUR BUSINESS. With JetWave APP, you can effortlessly monitor real-time board performance, precisely track every ride, and turn every wave into a shareable highlight. Book test rides and shop premium gear seamlessly. Join our global rider community to climb real-time leaderboards and transform your aquatic adventures into social triumphs.
Calendar Countdown Timers
Visualize your upcoming events with real-time, second-by-second countdowns. This app syncs with your Apple Calendars, offering color-coded alerts as deadlines approach. It prioritizes your privacy by keeping all data on your device.
- Real-time second-by-second countdowns
- Color-coded event proximity alerts
- Seamless integration with Apple Calendars
- Unified view of multiple calendars
- Customizable calendar display
- Privacy-first data handling
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Live Countdown Timers See exactly how much time is left until your next meeting, appointment, or event with real-time updates every second. Color-coded timers change from blue to orange to red as events approach. All Your Calendars Works seamlessly with all your Apple Calendar accounts - personal, work, family, and more. View events from multiple calendars in one unified interface. Smart Event Management Swipe to hide events you don't want to see Customizable Settings Choose which calendars to display Toggle between showing all calendars or selected ones Privacy-first approach - your data stays on your device Perfect For: Busy professionals tracking meetings and deadlines Students managing class schedules and exam dates Anyone who wants to stay on top of their calendar People who love countdown timers and visual time management Privacy & Security: Your calendar data never leaves your device. We only read your events to display countdown timers - no data is collected, stored, or transmitted to external servers. Privacy Policy: https://appstea.com/legal/privacy-policy/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: JetWave at none against Calendar Countdown Timers's 2. Calendar Countdown Timers's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement 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
Both are free to download. Calendar Countdown Timers sells 2 in-app purchases, starting at $2.99 per 7 days. JetWave asks for nothing beyond the download.
JetWave ships an update every 2 months, Calendar Countdown Timers every 2 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.
| Parameter | JetWave | Calendar Countdown Timers |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 103 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | JetWave Technology Co.,Ltd. | Egor Kunovsky |
In-app purchases
JetWave
No in-app purchases
Calendar Countdown Timers
- Weekly Premium3 Days trial$2.997 Days
- Yearly Premium3 Days trial$19.991 Year
Questions
Is JetWave free?
Is Calendar Countdown Timers free?
Do JetWave or Calendar Countdown Timers have ads?
Which is updated more often, JetWave or Calendar Countdown Timers?
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