# Countdown Flow vs Ultra Countdown

Countdown Flow and Ultra Countdown are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Countdown Flow | Ultra Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Calvin Schumbera](https://appshunter.io/developer/1714469992) | [Syntax & Sons LLC](https://appshunter.io/developer/1834098145) |

## What reviewers say

### Countdown Flow

[App page](https://appshunter.io/ios/app/countdown-flow/id6745511538)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultra Countdown

[App page](https://appshunter.io/ios/app/ultra-countdown/id6760017010)

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

**In-app purchases:** none


## Frequently asked questions

### Is Countdown Flow free?

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

### Is Ultra Countdown free?

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

### Do Countdown Flow or Ultra Countdown have ads?

Neither Countdown Flow nor Ultra Countdown 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.*