# CannotWait vs Asuka Air Master

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.

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.

## The numbers

| Metric | CannotWait | Asuka Air Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cannotwait-day-counter/id1534308429/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 26 MB | 31 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Friedrich](https://appshunter.io/developer/592821590) | [ASUKA AUTOTRONICS INC](https://appshunter.io/developer/1162051369) |

## What reviewers say

### CannotWait

[App page](https://appshunter.io/ios/app/cannotwait-day-counter/id1534308429)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Asuka Air Master

[App page](https://appshunter.io/ios/app/asuka-air-master/id1613902642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CannotWait free?

CannotWait is free to download, with no in-app purchases.

### Is Asuka Air Master free?

Asuka Air Master is free to download, with no in-app purchases.

### Do CannotWait or Asuka Air Master have ads?

Neither CannotWait nor Asuka Air Master shows ads.

### Which is updated more often, CannotWait or Asuka Air Master?

CannotWait ships an update monthly, and Asuka Air Master every 3 months. Most recently, CannotWait was updated on November 3, 2026 and Asuka Air Master on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*