# Preset Timer Pro vs Serial Countdown Timer

The clearest difference is in-app purchases: Preset Timer Pro at none against Serial Countdown Timer's 1. Preset Timer Pro also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Serial Countdown Timer sells 1 one-off in-app purchase. Preset Timer Pro asks for nothing beyond the download.

## The numbers

| Metric | Preset Timer Pro | Serial Countdown Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 22 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Nhat Linh](https://appshunter.io/developer/1651749249) | [Jeevan Nagaraj](https://appshunter.io/developer/1895217006) |

## What reviewers say

### Preset Timer Pro

[App page](https://appshunter.io/ios/app/preset-timer-pro/id6751624039)

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

**In-app purchases:** none


### Serial Countdown Timer

[App page](https://appshunter.io/ios/app/serial-countdown-timer/id6763911554)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $1.99 | one-time |


## Frequently asked questions

### Is Preset Timer Pro free?

Preset Timer Pro is free to download, with no in-app purchases.

### Is Serial Countdown Timer free?

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

### Do Preset Timer Pro or Serial Countdown Timer have ads?

Neither Preset Timer Pro nor Serial Countdown Timer 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.*