# Pro Countdown vs SuiSui

The clearest difference is ads: SuiSui at none against Pro Countdown's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pro Countdown sells 1 in-app purchase, starting at $2.99 per year and SuiSui sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Pro Countdown | SuiSui |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 19 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Michael McGill apps llc](https://appshunter.io/developer/1874084552) | [Lihai La LLC](https://appshunter.io/developer/1831311728) |

## What reviewers say

### Pro Countdown

[App page](https://appshunter.io/ios/app/pro-countdown/id6764467912)

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Countdown - Remove Ads | $2.99 | per year |


### SuiSui

[App page](https://appshunter.io/ios/app/suisui-countdown-and-days/id6789145503)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 岁岁 - 倒数日与纪念日 | $2.99 | one-time |


## Frequently asked questions

### Is Pro Countdown free?

Pro Countdown is free to download, with in-app purchases available.

### Is SuiSui free?

SuiSui is free to download, with in-app purchases available.

### Do Pro Countdown or SuiSui have ads?

Pro Countdown shows ads; SuiSui does not.

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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.*