# Ultra Countdown vs TimeFlow

The clearest difference is in-app purchases: Ultra Countdown at none against TimeFlow's 1. Ultra Countdown also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TimeFlow sells 1 one-off in-app purchase. Ultra Countdown asks for nothing beyond the download.

## The numbers

| Metric | Ultra Countdown | TimeFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 4 MB | 9 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Syntax & Sons LLC](https://appshunter.io/developer/1834098145) | [ismail kirenli](https://appshunter.io/developer/1894357775) |

## What reviewers say

### Ultra Countdown

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

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

**In-app purchases:** none


### TimeFlow

[App page](https://appshunter.io/ios/app/timeflow-countdown-timer/id6772533223)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeFlow Pro | $4.99 | one-time |


## Frequently asked questions

### Is Ultra Countdown free?

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

### Is TimeFlow free?

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

### Do Ultra Countdown or TimeFlow have ads?

TimeFlow shows ads; Ultra Countdown 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.*