# Countdown Central vs unit.

The clearest difference is chart position: unit. at #136 against Countdown Central's unranked. unit. also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Countdown Central sells 2 in-app purchases, starting at $1.99 per month and unit. sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Countdown Central | unit. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Best chart rank | — | **#136** |
| Size | 139 MB | 2 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tecmanic, LLC](https://appshunter.io/developer/1759803281) | [APP LABS LLC](https://appshunter.io/developer/1846489907) |

## What reviewers say

### Countdown Central

[App page](https://appshunter.io/ios/app/countdown-central-events/id6746177080)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown Central Pro Monthly | $1.99 | per month |
| Countdown Central Annual | $8.99 | per year |


### unit.

[App page](https://appshunter.io/ios/app/unit-unit-converter/id6814284608)

**Currently charting:** #136 Top Paid · Utilities (US App Store)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Full Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Countdown Central free?

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

### Is unit. free?

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

### Do Countdown Central or unit. have ads?

Neither Countdown Central nor unit. shows ads.

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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.*