# Countdown Timer &  Widget vs Sea Calendar

The clearest difference is in-app purchases: Sea Calendar at none against Countdown Timer &  Widget's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Countdown Timer &  Widget sells 2 in-app purchases, starting at $7.99 per 7 days. Sea Calendar asks for nothing beyond the download.

Countdown Timer &  Widget ships an update every 3 weeks, Sea Calendar monthly. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Countdown Timer &  Widget | Sea Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 222 MB | 175 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Trang Phi Thi](https://appshunter.io/developer/1623746711) | [Kien Quyet Vu](https://appshunter.io/developer/1889489810) |

## What reviewers say

### Countdown Timer &  Widget

[App page](https://appshunter.io/ios/app/countdown-timer-and-widget/id6754063969)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown Timer Week | $7.99 | per 7 days |
| Countdown Timer Year | $29.99 | per year |


### Sea Calendar

[App page](https://appshunter.io/ios/app/sea-calendar-countdown-widget/id6785787470)

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

**In-app purchases:** none


## Frequently asked questions

### Is Countdown Timer &  Widget free?

Countdown Timer &  Widget is free to download, with in-app purchases available.

### Is Sea Calendar free?

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

### Do Countdown Timer &  Widget or Sea Calendar have ads?

Both Countdown Timer &  Widget and Sea Calendar show ads.

### Which is updated more often, Countdown Timer &  Widget or Sea Calendar?

Countdown Timer &  Widget ships an update every 3 weeks, and Sea Calendar monthly. Most recently, Countdown Timer &  Widget was updated on September 13, 2026 and Sea Calendar on September 10, 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.*