# Smart Timer Plus vs Serial Countdown Timer

The clearest difference is in-app purchases: Smart Timer Plus at none against Serial Countdown Timer's 1. Smart Timer Plus also leads on iOS requirement (15.0 vs 17.0). Serial Countdown Timer's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

## The numbers

| Metric | Smart Timer Plus | Serial Countdown Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 17 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Selcuk ASLANTAS](https://appshunter.io/developer/1556053491) | [Jeevan Nagaraj](https://appshunter.io/developer/1895217006) |

## What reviewers say

### Smart Timer Plus

[App page](https://appshunter.io/ios/app/smart-timer-plus/id6444121977)

**Features:** macOS Compatibility

**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 Smart Timer Plus free?

Smart Timer Plus 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 Smart Timer Plus or Serial Countdown Timer have ads?

Smart Timer Plus shows ads; Serial Countdown Timer 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.*