CannotWait vs Asuka Air Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CannotWait
Track important upcoming and past events with a modern, user-friendly countdown and day counter. See precise days remaining or elapsed, with detailed time views and customizable designs. Share event snapshots and use home screen widgets.
- Precise day countdowns
- Days since/day counter
- Detailed time view (seconds to days)
- Event photo collection
- Shareable event snapshots
- Home and lock screen widgets
- Customizable design
Read full descriptionHide full description
Never miss a moment that truly matters. CannotWait is your personal day counter and date tracker, showing you exactly how many days are left until your next big moment, or how much time has passed since a special event. A countdown to a birthday, days since your anniversary, or an approaching deadline? Everything at a glance. DAY COUNTER & DATE TRACKER Add any event and instantly see how many days are left or have already passed. Perfect for birthdays, anniversaries, vacations, projects, and personal milestones. DETAILED TIME BREAKDOWN View the remaining or elapsed time in seconds, minutes, hours, and days, exactly as precise as you need it. PHOTO MEMORIES CannotWait automatically pulls matching photos from your Photo Library for past events, building a beautiful visual timeline of all your milestones. SHARE Capture a snapshot of your countdowns and share them with your friends. WIDGETS Keep track of your most important dates right on your Home Screen or Lock Screen. SIRI AI & SHORTCUTS CannotWait is optimized for Siri AI, when available on your device. Just ask: "Hey Siri, how many days until my vacation?". Create events, check any countdown hands-free, and build your own automations using the Shortcuts app. CUSTOMIZABLE DESIGN Choose from various color schemes and backgrounds to style the app to your taste. CannotWait’s design is fully optimized for Liquid Glass. PRIVACY COUNTS TOO No tracking with data linked to you and no fingerprinting. Your events are never shared with, sold to, or analyzed by any third parties. MADE BY A REAL HUMAN CannotWait has been actively built for over five years by an independent developer with deep experience and a passion for iOS development. Download for free today and support independent, human-made software.
Asuka Air Master
Read full descriptionHide full description
The app is designed to work with Asuka KP-100BT/AirMaster dongle, an Air Quality Monitor device that provides you: (1) Realtime monitoring of CO2 concentration, and (2) Historical data of air quality measurements up to 7 days (3) Instant warning alert from your mobile device if a hazardous environment were detected. Keeping the air fresh is essential to personal health and comfort. It is wise to use and stay connected with ASUKA's Air Master, and be free from the invisible threat to your health!
Screenshots
Verdict
The clearest difference is update cadence: CannotWait at monthly against Asuka Air Master's every 3 months. Asuka Air Master's advantage is iOS requirement (12.0 vs 17.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CannotWait ships an update monthly, Asuka Air Master every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | CannotWait | Asuka Air Master |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Vincent Friedrich | ASUKA AUTOTRONICS INC |
In-app purchases
CannotWait
No in-app purchases
Asuka Air Master
No in-app purchases
Questions
Is CannotWait free?
Is Asuka Air Master free?
Do CannotWait or Asuka Air Master have ads?
Which is updated more often, CannotWait or Asuka Air Master?
Other comparisons















